Payment & Shipping Terms:
|Product Name:||18650 Battery Pack||Model:||4400mAh 18.5V|
|Warranty:||12 Months||Battery Szies:||39*95*70mm Or Customized|
|Application:||Miner Lights, LED Light, Emergency Light||PCM:||With Multi Protection Fuctions|
smart li ion battery pack,
li ion 18650 rechargeable battery
Rechargeable 18650 18.5V 4400mAh 5S2P Lithium Ion Battery Pack
|1||Nominal Capacity||4400mAh||0.2C Standard discharge|
|4||Discharge end voltage||15.0V|
|5||Charge Voltage||21V±0.03V||By standard charge method|
|6||Standard charging method||0.2C constant current,21V constant voltage charge to 21V,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 15.0V|
|9||Cell Internal Impedance||≤50mΩ||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.|
1. Portable equipment: POS, Portable printer, handset.
5. Electric toy: RC car/ boat/helicopter.
2. Medical instrument: B ultrasound, ECG monitoring instrument, Electric pulmotor.
3. Consumer electronics: laptop, Emergency light power source, Electrical tool, Electric bicycle battery.
4. Industrial and commercial instrument: light power meter, Gas testing instruments, fusion splicer, Flaw detector.
• High quality 18650 battery pack li-ion battery pack;
• With good quality PCB for all protections;
• Higher energy density ;
• Long cycle life :>500 times;
• no memory effect and rechargeable;
• 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. High quality: Restrict quality control in every step before shipping.
2. Best Service: We try our best to support customers as friends.
3. OEM Welcomed: PLS don’t hesitate to tell us your ideas.
4. Low MOQ: We hope can reach your every business demands.
5. Prompt & Favorable Delivery: We will share the best price advantage from our forwarder with you.
6. Customer centric Aim& Warranty: Your satisfaction is our honor; we will be back you ASAP.