SHENZHEN LEADHOO BATTERY CO.,LTD

Date: 25th July 2016
2V GEL Solar Power Storage Battery
NPG400-2 (2V400Ah/10hr)NPG Series is GEL battery which is manufactured with AGM separator and colloidal Silicon. Gel battery are featured with low self-discharge strong ability to recover from deep discharging excellent cycle life and performance at cold ambient temperatures than conventional VRLA.Battery ConstructionComponentPositive plateNegative plateContainerCoverSafety ValveTerminalSeparatorElectrolyteRaw materialLead DioxideLeadABSABSRubberCopperFiberglassColloidal siliconGeneral Feature?Micro millimeter SiO2 and H2SO4 technology for Efficient gas recombination of up to 99% and Freedom from electrolyte maintenance or water adding.?Not restricted for air transport-complies with IATA/ICAO Special Provision A67.?UL-recognized component.?Can be mounted in any orientation.??Computer designed lead, calcium tin alloy grid for high power density.?Long service life, float or cyclic applications.?Maintenance-free operation.?Low self discharge.SPECIFICATIONNominal voltage----------------------2VNumber of cell ----------------------- 1Length(mm/inch)----------------------- 210/8.27Width(mm/inch) --------------------------- 176/6.93Height(mm/inch)--------------------------- 330/13.0 ?Total Height(mm/inch) ------------------- 341/13.4Approx. Weight(kg/lbs) ------------------ 24.5/54.0?Performance CharacteristicsCapacity77?F(25?)100 hour rate (4.8A, 1.85V )480Ah20 hour rate (21A, 1.8V)420Ah10 hour rate (40A, 1.8V)400Ah1 hour rate (240A, 1.6V)240AhInternal ResistanceFull charged Battery 77?F(25?): ?0.65m?Capacity affected byTemperature(20hour rate)104? (40?)102%77 ? (25?)100%32 ? (10?)85%5 ? ?(-15?)65%Self-discharge68? (20?)Capacity after 3 months storage90%Capacity after 6 months storage80%Capacity after 12 months storage60%Max. discharge current77?(25?): ?1600(5S)Charge(ConstantVoltage)Float: 13.6~13.8V / 77?(25?)Cycle: 14.50~14.90V / 77?(25?)Max. Current?80ADischarge Constant Current (Amperes at 77? 25?)End Point Vlots/Cell10min15min30min45min1h3h5h10h1.60V69555840330924011173.241.51.65V65953138529623110771.641.21.70V62150336628322310369.640.91.75V58347534727021398.968.040.51.80V54444632725520395.165.040.0Discharge Constant Power (Watts at 77? 25?)End Point Vlots/Cell10min15min30min45min1h2h3h5h1.60V12208667036114703022081371.65V11508206685814492792041351.70V10787726325494292641981321.75V10087245945184062541921291.80V938677556485383239182123(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.?
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Phone:
86-755-83035110
Fax:

86-755-82951551

Address:

201?Room,?Building?D,?Baoan?Zhigu?Industrial?Park,?Yintian?Road,? Baoan?District,?Shenzhen?City,?Guangdong?Province, China
shenzhen, 518000

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www.leadhoo-battery.com

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