Dongguan Large Electronics Co., Ltd

Date: 16th May 2016
12.8V 50Ah Lithium Ion Battery Storage,26650 LiFePO4 Battery Packs
ParameterElectrical CharacteristicNominal Voltage12.8VNominal Capacity50AhEnergy640WhInternal Resistance?30m?Cycle Life>2000 cycles @1C 100%DODMonths Self Discharge<3%Efficiency of Charge100% @0.5CEfficiency of Discharge96~99% @1CStandard ChargeCharge Voltage14.6?0.2VCharge Mode0.2C to 14.6V,Website:http://www.large-battery.net, then 14.6V,charge current to 0. 02C (CC/CV)Charger Current25AMax. Charge Current50ACharge Cut-off Voltage15.6V?0.2VStandard DischargeContinuous Current70AMax. Pulse Current80A(<3s)Discharge Cut-off Voltage8VEnvironmentalCharge Temperature0 ? to 45 ? (32F to 113F) @60?25% Relative HumidityDischarge Temperature-20 ? to 60 ? (-4F to 140F) @60?25% Relative HumidityStorage Temperature0 ? to 40 ? (32F to 104F) @60?25% Relative HumidityWater Dust ResistanceIP56MechanicalCell & Method26650 4S16PPlastic CaseABSDimensions (in./mm.)257*132*200mm (10.118"*5.197"*7.874")Weight (lbs./kg.)7.520kg (16.579lbs)TerminalM6Protocol (optional)SMBus/RS485/RS232SOC (optional)LEDFeatures of LiFePO4 Battery?Longer Cycle Life: Offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery, helping to minimize replacement cost and reduce total cost of ownership.?Lighter Weight: About 40% of the weight of a comparable lead acid battery. A 'drop in' replacement for lead acid batteries.?Higher Power: Delivers twice power of lead acid battery, even high discharge rate, while maintaining high energy capacity.?Wider Temperature Range: -20 C~60 C.?Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact, overcharging or short circuit situation.?Increased Flexibility: Modular design enables deployment of up to four batteries in series and up to ten batteries in parallel.Application?Electric vehicles, electric mobility?Solar/wind energy storage system?UPS, backup power?Telecommunication?Medical equipment?Lighting
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86-0769-22813796

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Gosun Science?Park,Zhouxi, Nancheng District
dongguan, 523000

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www.large-battery.net

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