Payment & Shipping Terms:
|Product Name:||Li-ion Battery Pack||Model:||4400mAh 11.1V|
|Warranty:||12 Months||Confifuration:||11.1V 3S2P|
|PCM:||Multi Protection Fuctions||Application:||Miner Lights, LED Light, Emergency Light|
rechargeable lithium batteries,
smart li ion battery pack
18650 4400mAh Lithium Ion Battery Pack 11.1V 3S2P Li-ion Battery Pack
|1||Nominal Capacity||4400mAh||0.2C Standard discharge|
|4||Discharge end voltage||9.0V|
|5||Charge Voltage||12.6V±0.03V||By standard charge method|
|6||Standard charging method||0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to≤0.01C|
|7||Charge current||0.2C||880mA||Standard charge|
|8||Standard discharging||0.2C constant current discharge to 9.0V|
|9||Pack Internal Impedance||≤220mΩ||Internal resistance measured at AC 1KHZafter 50% charge|
|10||Maximum charge current||1C||4400mA||continuous charge|
|11||Maximum discharge current||2C||8800mA||continuous discharge|
|12||Operation Temperature and relative humidity Range||Discharge||-20~60℃ 60±25%R.H.||Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery|
|13||Storage temperature for a long time||‘-10~45℃
|Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.|
The batteries are widely used in miner lights, LED light, emergency light, flashlights, laptop, protable, DVD, wireless communication product, power tools and etc.
• High quality 18650 battery pack li-ion battery pack;
• no memory effect and rechargeable;
• light weight;
• With PCB for all protection;
• Higher energy density ;
• Long cycle life :>500 times;
• Short circuit protection and over current protection are avaliable;
• Avaliable terminals: soldering tabs, wires, connectors;
• Custom by in series&in parallel different shape;
-Long guarantee time: 12 months from shipping date
-Defective lipos caused by production, can be replacement, and the new one will be sent with second shipment.
1. OEM order Welcome: OEM orders are welcomed anytime.
2. 12 Months Warranty: We will guarantee 12 months warranty from the shipment date.
3.Strict Quality Control:All parts are strictly tested by QC department before shipping.
5.Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period.
6. Good After-sale Service:Any questions on technical issues,welcome to contact us anytime.We will help you solve at first time.