1200 amp hour battery
1*Ampere Time 12V 400Ah battery capacity is twice larger than regular 200Ah . The GPL-L16T-2V has an Expected Cycle Life 1,000+ cycles to 50% DOD, AGM design yields excellent Deep Cycle service Performance rating, Industry Leading 2% per month self discharge rate at 77F (25C), AGM design may offer greater reliability in extreme use applications, Manufacturer Covered Warranty - See Chart Below. In this article, I am going to tell you everything about 2Ah batteries, their sizes, what amp hour you need, and more. Opens in a new window or tab. 4 ampere hour batteries connected in parallel correctly To calculate the output when wiring in parallel add the Ah ratings together. Amps measure the amount of current flowing through a circuit . Here's how to calculate its watt hours: So the battery has a capacity of 396 watt hours. You dont want to buy a battery that is short on capacity. How many amp hours battery do I need? So you could also say it's a 0.396 kilowatt hour battery. Wow. And there are "monster" 2 volt cells (6 cells in series): Surrette Battery - 2 Volts, 1050 Amp-hours. In small batteries such as those used in personal vaporizers, or standard AA sized batteries, the amp hour rating is usually given in milli-amp hours, or (mAh). Formula: watt hours = kilowatt hours 1000. Knowing these, we can now calculate its kilowatt hours. If you are looking at deep cycle batteries, the amp hour rating will be clearly displayed on the battery or on the associated sales information. Fortunately, we have a quick and easy guide to help you understand what amp hours really mean and how to read them when you are battery shopping. You'd be wrong. So a 12v car battery is equal to 720 watts. For large batteries, the rating is abbreviated as Ah. Everstart 1200 Peak Amp Battery Pack (powers on) Everstart 1200 Peak Amp Battery Pack (powers on) . 12 volt car batteries can output 200 amps so just the one is needed. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77F (25C), compared to 10%+ for conventional batteries. A 2Ah compact battery should last 6-8 hours, giving you 3-4 hours per Ah. NP12-200Ah 12V 200Ah AGM Rechargeable Deep Cycle Battery, Deep Cycle Battery UB4D USB12200 for Camping, Cabin, RV, Marine and Solar Off-Grid System, in Series 24V 36V 48V 113 $38995 FREE delivery Dec 8 - 13 Small Business Related searches 100 amp hour battery 300 amp hour battery solar panel solar battery 200 watt solar panel 200ah battery As you can see, these are printed right on the front of the battery. Automatic discounts applied if you purchase more than one battery! the total capacity is now 12 x 100 = 1200 Wh. As we said before, the current from your solar panels has two elements: Voltage and Current. $747.95 The GPL-L16T-2V is a high performance, Mil-Spec, AGM battery, produced in the United States. Currently lead times are 3-5 weeks. 12 Volt 1200 Amp Hour LIFEP04 Lithium Battery |12.8V | 1200AH. Pre-Owned. ), Formula: kilowatt hours = milliamp hours volts 1,000,000. When looking at amp hours, the listing should specify the span of hours used in the rating. star wars x reader masterlist These types of UPS use a battery pack that includes two 12 volt 9 amp hour batteries in series for a total of 24 volts DC at 18 amp hour. In reality, battery capacity depends on a host of factors including things like discharge rate, battery age, battery chemistry, and ambient temperature. Constructed using top quality 3.2V Prizmatic Lithium Cells. Do you own the GPL-L16T-2V? var _smartsupp = _smartsupp || {}; Since watts = amps * volts divide the watt hours by the voltage of the battery to get amp-hours of battery storage. The charge in ampere-hours Q (Ah) is equal to the charge in milliampere-hours Q (mAh) divided by 1000: Q (Ah) = Q (mAh) / 1000. Here's how to do it: So, in this example, your battery has a capacity of 1.2 kilowatt hours. 2700 (alkaline . Knowing how many amp hours your battery provides is the key to getting a battery that will support you through your daily routine. But in reality the runtime might be less than that. You learn the 12V 100Ah battery has a capacity of 1.2 kWh: And the 24V 100Ah battery has a capacity of 2.4 kWh: That's right -- the 24V 100Ah battery stores twice as much energy as the 12V 100Ah battery. Choose Options Shipping Options * Quantity Pricing Quantity Add to Cart Description Time Traveler (A 100Ah battery equals 1200 watt-hours but only 50% should be used.) It could be just under 10 hours. for a 500mAh battery, that runs at 0.1Ah device,that's 0.5Ah/0.1Ah. Watt hours= Amp-Hours X Voltage. In this case 4.5 Ah + 4.5 Ah + 4.5 Ah + 4.5 Ah = 18 Ah. This battery is capable of supplying energy to the load for 10 hours in this circumstance. Answer (1 of 14): How long can it last? Some customers asks for 12v battery run time calculator, The amp hour rating is usually given at something called the "20 hour rate" so a 100Ah battery can power a 5 amp appliance for 20 hours ( 5 amps x 20 hours = 100). All Rights Reserved. Amp hour is the rating used to tell consumers how much amperage a battery can provide for exactly one hour. To calculate watt hours of a battery, multiply amp hours times volts example 2: a 12 volt 50 Ah battery - 50 Ah x 12 volts = 600Wh How to Convert Milliamp Hours to Watt Hours (mAh to Wh) 1 amp hour is equal to 1000 milliamp hours To convert W to Wh, you need to multiply the number of Watts by the number of hours: Then fill in this box with the . Two UT1300's give us 210 amp hours whereas two of our old lead-acid batteries only gave us 90 amp hours. Features : Twice Larger Capacity & Higher Supporting PowerAmpere Time 12V 400Ah LiFePO4 battery with built-in 250A BMS provides max 5.12kWh energy, and supports max 250A continuous charge & discharge current and max 3.2kW continuous load power. Wednesday 12/7: 9am-5pm: Thursday 12/8: 9am-6pm For even smaller batteries -- such as those in phones, tablets, and other handheld devices -- you'll often see their capacities given in milliamp hours (mAh). calculate battery capacity in kilowatt hours. Amp-hours (at 12 volts) = watt-hours / 12 volts = 1470 / 12 = 122.5 amp-hours. The main difference between amps and amp hours is that amps measure the flow of electricity, while amp hours measure the capacity of a battery. 10A x 120V = 1200 VA. Battery Cycles. Milliampere-hours (mAh) Ampere-hours (Ah) 0 mAh: 0 Ah: 1 mAh: 0.001 Ah: 10 mAh: 0.01 Ah . Its common for battery sizes to be listed in amp hours. A Hybrid 3000 Watt Inverter. Battery Management System for the lithium power plant. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77F (25C), compared to 10%+ for conventional batteries. If you were using 200-watt panels, you would need only three panels and four 300-amp batteries. The voltage does not change. That is, if 5 amps are drawn per hour, the battery is good for 20 hours. This battery will store energy so you don't need a capacitor for your system. As the name suggests this means how many amps the battery can deliver in an hour. Therefore, this battery would have an amp hour rating of : Amp Hour = Current (I) x Discharge Time (T) Amp Hour = 10 amperes x 15 hours Amp Hour = 150 Ah Rating = 150 Ah @ 15 hours Get it? COMMON APPLICATIONS& POPULAR USESRV and CamperMarine / Marine SolarTrolling Motor BatteryOff Grid Solar / Battery BackupElectric Scooters / Electric BikesElectric CarsProfessional Audio Systems / Car Audio, FREE SHIPPING IN DOMESTIC USA (Excludes PR, HI, AK), WHY CHOOSE US TO BUY FROM US?//USA Business and Customer Support//Free FedEx Shipping in Domestic USA (Excludes PR, HI, AK)//Pay using Paypal for a Safe Transaction and Guaranteed Delivery/Quality!//Lithium Battery Dealer since 2010!//We Will Beat Any Advertised Price//Customize Battery to Your Application (Case, Charge/Discharge, etc). An amp hour, also known as an ampere hour (Ah), tells you the amount of current a battery can supply for exactly one hour. Therefore a 100 Amp battery will be able to suffice 1200 watts per hour or the breakdown of 600 watts in 120 minutes. Our Smart BMS can now plug and play with popular inverters such as Growatt (via RS485), GoodWE, Schneider, SMA and Sol-Ark (via CAN). Please note that it may take up to 72 hours for your review to appear. See more . For instance, it's more common to see a battery marketed as having a capacity of 300 watt hours rather than 0.3 kilowatt hours. Now that you know that your solar setup (if you have one) is up to the task, let's dive into which 200AH battery is going to give you the best bang for your buck, based on a few different factors- quality, lifespan, performance and cost. All of our batteries are guaranteed to be constructed with superior quality. 12*60 = 720 watts. 100 ah battery x 12V = 1200 watts; 1200 watts / 6 hours of sunlight = 200W solar panel; 200W + 20% extra watts = 240; With this calculation you can replace the battery capacity with any ah number. A battery bank designed to power an average American household for three days would need to supply 90 kilowatt-hours of energy. A special rack system on the roof for mounting the solar panels. In small batteries such as those used in personal vaporizers, or standard AA sized batteries, the amp hour rating is usually given in milli-amp hours, or (mAh). The actual amp hours rating will likely be listed in the following format: Amp Hours {AH}: 100 AH at 20 Hour Rate Amp Hours {AH}: 90 AH at 20 Hour Rate Amp Hours {AH}: 75 AH at 20 Hour Rate The following have proven to be consistent, reliable, safe, and backed by reputable companies: A 12 volt, 100 amp hour battery will have 12 x 100, or 1,200 watt hours of capacity. Energy usage is usually listed in watt hours or kilowatt hours, so calculating a battery's kilowatt hours helps you figure out how long the battery can power the device or appliance. $975.00. You may assume, then, that they hold the same amount of energy. As others have said that is like asking how many gallons of gas does it take to go 100 mph. L stands for left post positive. Save $100 on 2x batteries, $200 on 3x batteries and $300 on 4x batteries. 12 Volt 400 Amp Hour LIFEP04 Lithium Battery | In Stock! This means that is supplies 26.8 amps in the duration of 5 hours without dropping off. Anaheim, CA 92806, MK is a proud sponsor and the official battery of the United States Power Soccer Assoc. 2CRV1200 batteries, #4/0 AWG battery interconnect cables and battery hardware; 1200 amp hours at 48Vdc; Features & Attributes. The GPL-L16T-2V has an Expected Cycle Life 1,000+ cycles to 50% DOD These AGM deep cycle batteries are rated for 550 cycles at 80% DOD Lifeline does not recommend batteries being cycled at 100% DOD. Note that we're using a 12 volt car battery. For smaller batteries, its common to see their capacity expressed in watt hours (Wh) rather than kilowatt hours (kWh). Another way to view it (which might be handy when reviewing the appliances/electronic you plan to power: A 100ah battery will provide 1 amp X 12 Volts = 12 Watts for 100 hours. The battery from the previous example can . Just one. This is helpful when comparing batteries with the same voltage. Create an Account. Weight: 3238.0 lbs: Dimensions: 1 1 1 in: Battery Amp Hours (Ah) 1200. 1 hour: 359: 31.5: 31.5: 359.0: 2 hour: 201: 17.7: 35.4: 402.2: 3 hour: 142: 12.5: . It would be natural to think that a battery running for 100 hours should provide fewer amp hours than a battery that only runs for five, because the battery must preserve power to make it last. Example. Your friend will receive an email from you with a link to our site. Note: Like I said, it's more common to see battery life for batteries of this size given in watt hours rather than kilowatt hours. What Type of Deka Solar Batteries Should You Buy. My recommendation is to aim for a single string of ~400-600 AH batteries, and put them in series (if needed) to give you a 12 . Footprint Hero is where Im sharing what I learn as well as the (many) mistakes Im making along the way. mounted in server rack style cabinet like shown, rack and all cables included, CUSTOMIZE YOUR BATTERY FOR YOUR APPLICATION, 12 Volt 400 Amp Hour LIFEP04 Lithium Battery | 12.8V | 400Ah. window.smartsupp||(function(d) { This calculator helps you determine the DC amperage as it passes through a power inverter. Or, alternatively, 2 amps for 50 hours, or 4 amps for 25 hours or 100 amps for 1 hour and so on. T stands for SAE automotive terminals. But, once you start to compare batteries of different voltages, only comparing their amp hours can lead to confusion. We suggest you order early! The battery connects via ES485 or Canbus using the cable provided. Lost your password? Growatt (via RS485), GoodWE, Schneider, SMA and Sol-Ark (via CAN), Our Rack Style Lithium Batteries can now Communicate directly with many popular inverters. But if 10 amps are pulled, that does not mean 10 hours. Like I said, the amount of energy stored in a battery depends on its amp hours and voltage. Find Hours Battery in Bikes For Sale in Orlando, FL. A 100Ah deep-cycle battery will power a 600W DC device for about 1 hour. Payment Dates. Let's try to find the battery capacity needed to run a pair of 55 watt halogen headlights for a total of 110 watts in 4 hours. C-rate is used to describe how fast a battery charges and discharges. This device will burn through 2,400Wh of electricity. ';s.parentNode.insertBefore(c,s); You may be wondering why it is that a battery provides more power when it runs longer, rather than less power. Battery Type . At 600W AC appliance will only run for about 0.86 hours because an inverter is needed to convert voltage from DC to AC and these devices have losses. At 32F (0C), amp hours drop by 20%, at -22F (-27C), the . For large batteries, the rating is abbreviated as Ah. So if you do that and you look at a double a triple a and a double a better you triple a battery 1.4 watt-hours. 48 Volt 1200 Amp Hour LIFEP04 Lithium Battery System | Rack Mount | 6 x 200Ah | 60kWh | 1200Ah Total SKU: 48V1200RACK6X200 $ 32,900.00 $ 15,900.00 NOW COMPATIBLE WITH POPULAR INVERTERS: Our Smart BMS can now plug and play with popular inverters such as Growatt (via RS485), GoodWE, Schneider, SMA and Sol-Ark (via CAN) The bottom line is, if you're comparing batteries of different voltages, you need to compare their kilowatt hours rather than their amp hours. Convert Watts to Amps . 100Ah battery running on 12V has a battery capacity of 1,200Wh. 48 Volt 1200 Amp Hour Lithium Battery System (60kWh Total), consists of TWO Racks, each consisting of THREE x 51.2V 200 Amp Hour (6 x 200 Ah Batteries in Total) LIFEP04 Lithium Batteries, includes rack and cables, Each 200 Amp Hour LIFEP04 Lithium Battery is constructed using 3.2V LIFEP04 Lithium Cells, 51.2V Actual Voltage, Safe for use in parallel up to 6 batteries for higher capacity systems, Each battery has a true 200 Amp Hour Capacity at 51.2V, 10.24 kWh, 150A Continuous Discharge (each battery), Each 200Ah battery has its own Smart Battery Management System (Smart BMS) with PC Connectivity and temperature protection that physically stops charge / discharge when temperatures are our of acceptable range, (1) communication cable and (1) red + (1) black connection cable (3 cables total, per battery) is included with each battery, Weight 195 210 lbs each depending on final options, Imported, Stock Image Shown. Lithium batteries offer stable performance with superior life cycles when compared to Lead Acid, AGM or Gel batteries, Lithium batteries are only 3 times the cost of AGM batteries but offer nearly 10 times the life cycles and require zero maintenance. Copyright 2022 Footprint Hero LLC. For a 12 volt battery that has 100 amp hour. Before you can compare batteries, you first need to know where to look for amp hours on your battery. Watt Hours = Amp Hours X Voltage This implies that our 100 amp battery can support around 1200 watts of devices for an hour or 600 watts for two hours. For more information, contact the battery experts at MK battery today. They are lighter, take less space and last longer. Watt-hours = Amp-hours Volts To calculate amp-hours from watt-hours, we need to rearrange this equation to: Amp-hours = Watt-hours / Volts For the watt-hour to amp-hour conversion, you also need voltage (V). For instance, it's more common to see a battery marketed as having a capacity of 300 watt hours rather than 0.3 kilowatt hours. It helps us provide you with better products. A milliamp-hour, also known as a milliampere-hour, is one-thousandth of an amp-hour, so a 1000 mAh battery is equivalent to one amp-hour. The latest AGM, L-16 size 2 Volt offers a high powered, 1200 Amp Hour battery requiring very little maintenance. You can also adjust the number of full sunlight hours and how much reserve watt power you want . Factors that affect Battery life: The way things work in theory may seem true, but in practice it isn't the same. You will see it abbreviated as Ah or mAh for milli-amp hours in small applications. The GPL-L16T-2V is a high performance, Mil-Spec, AGM battery, produced in the United States. Please complete the fields below to send your friend a link to this product. To convert amp hours to watt hours, you just multiply amp hours times volts. If the battery is sitting flat with the terminals on the side closest to you, the positive terminal is on the left. 1631 South Sinclair Street Individual Cell Voltage It will run a 1,000W appliance for 1.2 hours; that's 1 hour and 12 minutes. SigmasTek SP12-35 12V 35Ah UPS Battery - This is an AJC Brand Replacement,Sigmas SP12-35 NB 12V 35Ah Sealed Lead Acid Replacement Battery,Adjusted Semilor FR-1200 Battery Replacement by SigmasTek - 12V 35AH,APC 911-0127E Replacement 12V 5.5Ah Battery - 10 Pack,FR-1200 Battery ,SigmasTek 12 V Battery Rechargeable Batteries 35 Ah Amp Hours for . 48V 400AH (19.2kWh storage) 12U, 48V 600AH (28.8kWh storage) 18U, 48V 800AH (38.4kWh storage) 24U, 48V 1000AH (48kWh storage) 30U, No Fire Suppression, Add Fire Suppression. Note: This is a very simplified scenario. Please allow 60 Days for Delivery. Here is a nifty amp-hour calculator that converts watt-hours to amp-hours. Read to the end to know everything . Milliampere-hours to ampere-hours table. Tuesday 12/6/22: 9am-5pm: 2049 Beacon Manor Dr. Fort Myers, FL 33907. Our coupon code "savvycampers" will get you 15% off your battery purchase making these a hard deal to beat. For example, a 12V lithium battery with a capacity of 100Ah can deliver 100A to a 12-volt device for one hour. Due to the weight of this battery delivery it ships as a HAZMAT Freight Item, and delivery time is 45-50 days. ONLY ON THE POSTED DATES. 12 Volt 800 Amp Hour LIFEP04 Lithium Battery System with Heated Metal Case | 2 x 12V 400AH Batteries. Discharge current. Brands. Going back to the example above of the 1.2 kWh lithium battery, if you wanted to instead express the battery's capacity in watt hours, you'd do the following: So, your lithium battery has a capacity of 1.2 kilowatt hours, or 1200 watt hours. The inverter will read the SOC Information from the battery in real-time and then adjust the corresponding Charging and Alarm according to; the different SOC states, Forced Shutdowns, Fault Protections, Power On, etc. Stinger's SPP1200 Power Cell puts out 1200 cranking amps and is good for over 400 full discharge cycles. The statistics are just estimates; actual results can differ depending on battery condition, age, temperature, discharge rate, and other variables. Seasonal Factors - People use more power at different times of the year. The Crown 1 series batteries are designed with performance and value in mind. * Heavy-Duty Premium Copper Clamps * USB Quick Charge 3.0 Port * Fully Charges Most Devices Within an Hour * Sturdy Outer Housing Resistant to Water, Dust, and Wear . Formula: amp hours = kilowatt hours 1000 volts. A 2C battery would need just half an hour to load 100 Ah, while a 0.5C battery requires two hours. Price : $1,699.99. In this example, we are looking for the battery capacity to run the headlights. This is because the total energy a battery can provide depends on both its amp hours and voltage. NOW COMPATIBLE WITH POPULAR INVERTERS: 1200 Amp hour lithium ion battery plant. Always round this off to the higher number. Both are 100Ah batteries. 1 kilowatt hour is equal to 1000 watt hours, like how 1 kilometer is equal to 1000 meters. Hi, I'm Alex. Andrew Hodson Lives in Kendal (1975-present) Author has 2.9K answers and 1.1M answer views Jul 5 Just 1 if can give 100 amps. The amount of current that a machine draws as it operates is measured in amperes, or more commonly, amps. 1.2 kWh 1000 = 1200 Wh So, your lithium battery has a capacity of 1.2 kilowatt hours, or 1200 watt hours. Warrantied installations include marine, yacht, and other seafaring applications. . What Is The Difference Between Amps And Amp Hours? TESTED - 30 DAY WARRANTY OPPORTUNITY CHARGER. Just enter your AC Voltage and AC Amperage into the fields below and we will do all the hard calculations for you. Lets say you have a 5 kWh solar generator. All Rights Reserved. Depending on the amount of use you intend to get out of your battery (daily versus sporadically), you will want to compare amp hours for different C ratings. Formula: kilowatt hours = amp hours volts 1000. The batteries provide 105 usable amp-hours. Joules is a direct relationship, one Joule here equals one watt-second not watt-hour so to get your energy in joules you have to multiply your watt-hour in the figure by 3,600 because it's 3,600 seconds in an hour. Official online store for Cat Parts Store. The Amp-hour rating is how much energy capacity is in your pack. Amp hour isthe rating used to tell consumers how much amperage a battery can provide for exactly one hour. All of these batteries satisfy the rigorous demands from many branches of the US Military and a host of industrial and private sector applications. Ampere Time 12V 100Ah LiFePO4 Lithium Battery Built-in 100A BMS, 1280Wh Output Power, 4000-8000 Deep Cycles Backup Power Perfect for RV, Solar, Marine, Home Energy Storage 4.6 (2,247) $34999$369.99 Save $20.00 with coupon FREE delivery Dec 15 - 20 Arrives before Christmas More Buying Choices $269.99 (3 used & new offers) 1- Converter battery ah into watt-hours (Wh). 3 Blue Sky Solar Charge Controllers. An amp hour is a number for a battery that means if a machine is drawing that number of amps from the battery, then the charge will be drained in one hour. Lifeline Batteries are manufactured in West Covina, California by the Concorde Battery Corporation and is a US family owned and operated company. However, while amp hours can tell us about the batterys capacity, they dont work exactly the way you might expect. Use of MK Battery's site indicates you are agreeing to our Privacy Notice and use of Cookies, Prevention and Signs of Needing a New Battery Before It's Too Late, The Importance of Railroad Batteries in Locomotive Operations, Safety Requirements To Follow When Handling Batteries, Up Your Battery Investment With MK Battery for Your Essential Services. With a 1000W inverter you could suck the entire charge out of that 100 amp hour battery in probably less than 1 hour. Meanwhile, the C-100 battery is discharging at a much gentler pace and will be far more efficient. A 12 volt hair dryer rated at 10 amps is a basic example of a high-power user. The 18650 pack above is made up of Pansonic PF cells and is the Tesla S battery pack. Simple. and TEAM USA National Power Soccer Team, This site utilizes cookies and similar technologies for analytic and notification purposes. The Best 12V 200ah Battery Options to Choose From. If you look at their amp hours, you see they're identical. As an Amazon Associate I earn from qualifying purchases. Battery state of Health( SOH) Or you can get 3 strings of 2 batteries in series--6volt @ 220 AH: Trojan T-105 6 Volt, 225 AH Deep Cycle Battery. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. 1997-2022 BatteryStuff.com LLC. Most deep cycle batteries will tell you the Ah rating at multiple C ratings. 1200 watts is 100 amps. The JumpSurge1200 is a 1200 Peak Cranking Amp power bank and jump-starter for 12V battery vehicles (up to 6.5L on gas engines, and 4L on diesel engines). Wrong! The calculator also provides the wattage rating you are pulling so you can properly size the power inverter you need! . To speak with us, please visit our website http://precisionrv.com/contact-precision-rv/In this video Marvin Braun of Precision RV walks you through a large R. Number of Batteries. You could express its capacity in kilowatt hours by dividing 396 by 1000 (396 1000 = 0.396). 1200 Peak Amp . 2000 Watt RV Solar 1200 Amp Hour Lithium Ion Battery Plant in a Newmar Class A RV 4,592 views Aug 4, 2017 35 Dislike Share Marvin Braun 543 subscribers To speak with us, please visit our. We are proud to offer the latest Absorbed Glass Mat batteries being manufactured with technical excellence. Meanwhile, the same battery may safely provide 36 amp hours for a period of 100 hours. In other words, 100a. Make sure youre looking at the right type of battery. Opens in a new window or tab. A 100Ah lead-acid deep-cycle battery can power a fridge for 13.3 hours consuming 630kWh each year. Battery Status Now for the example below, we will find how long a battery will last given its AH rating and the current needed by the system to function. Inspection Times. Again, note the way the battery bank is wired to the appliance so that the load is shared evenly across all the batteries. Amp hours-. If you are unable to find an amp hour rating on the battery you are looking at, its probably because you are looking at a starting battery which is not built to provide continuous power in amp hours. Batteries are rated at 5 amp draws per 20 hours. For instance, if you have some LED lights that consume 100 watt hours a day, a 1 kilowatt hour battery can power them for about 10 days before needing to be recharged. You can convert Watt-hours to Amp-hours by dividing by the . What does 1200va mean? 1200 Watts How long will a 100Ah battery run a 12v fridge? Or 500mAh/100mAh= 5 Hour. Each battery comes with a state of the art Battery Management system, This BMS Protects from Over-Charging, Over-Discharging, Overload, Short-Circuit, General Overload and Low/High Temperature Protection. Battery life=Battery Capacity(mAh)/Load Current(mAh) Important: Don't mess mAh and Ah , 1Ah=1000mAh. If you are using a different voltage battery the amp-hours will change by . As with most things, the calculations that go into battery building are more complex than the average person cares to know.

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