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  Thursday, February 27, 2020
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ajeon
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User Name:.................... ajeon
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Member Since:............... 2/13/2020
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Topak Power Technology Co.,Ltd is one of the leading China saw lithium battery manufacturers and suppliers with best China saw lithium battery, electric reciprocating saw battery, electric jig saw battery, electric pipe cutter battery, electric pipe saw battery, electic mitre saw battery factory, welcome to wholesale products from us. Saw Lithium Battery 12v 4400mah batteries pack details information Place of Origin Guangdong China(Mainland) Type or band nameLi-ion Polymer BatteryNominal Voltage 12v Nominal Capacity 4400mahMemory Effect NO lithium ion battery electric tools/Solar light,Medical device bluetooth,camera,GPS.etchigh quality controlone by one test before shipment good after sales sevicecan replace for new one if there are quality problem OEMAcceptOEM and ODM AdvantageHigh energy density Safety and reliable(with PCM) Long cycle life no memory Never explosion,stable performance,environment friendly capacity and size could be customized Charging methodcharge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01CMax discharge current 2C Discharge cut-off voltage3v, the over-discharge detection voltage of PCMMax charge current 2C Operating environmentCharging, 0°C ~ 45°C ; 65±20%RHCondition 100% Discharging, -20°C~60°C ; 65±20%RHcertification CE ROHS,MSD Storage environment -20°C~45°C 65±20%RHCycleLife >500times storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH; Charging AttentionCharging current and charging voltage should be less than specified in the Product Specification.The charger shall be designed to comply with Specification. It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance. 12v 4400mah batteries pack advantage 1.Low self-discharge 2.The price cheaper compare with other company 3.Dual IC

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