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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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