Best 3.7V Li Ion Battery Cell 26650 5000mAh Rechargeable Lithium Akku
- ClassificationLithium Ion Battery Pack
| Product Name: | Cylinder Li-ion Battery | MOQ: | 200pcs |
|---|---|---|---|
| Warranty: | 12 Months | Service: | OEM Welcomed |
| Lead Time: | 5-7 Days | Application: | Flashlight / Digital Product/Portable Power Supply |
Flat top cell 18650 3.7V 2200mAh Cylinder Lithium Ion Battery Pack
Battery Specification
No.
Items
Specifications
Remark
1
Nominal Capacity
4000mAh
0.2C Standard discharge
3
Nominal Voltage
3.7V
Average Operation Voltage
4
Delivery voltage
3.80~3.9V
5
Charge Voltage
4.2V±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
1000mA
Standard charge, charge time about 6h(Ref)
0.5C
2500mA
Rapid Charge, charge time about: 3h(Ref)
8
Standard discharging method
0.2C constant current discharge to 3.0V
9
Cell Internal Impedance
≤20mΩ
Internal resistance measured at AC 1KHZafter 50% charge
10
Maximum charge current
1C
5000mA
For continuous charging mod
11
Maximum discharge current
2C
10000mA
For continuous discharge mod
12
Operation Temperature and relative humidity Range
Charge
0~45℃ 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
Discharge
-20~60℃ 60±25%R.H.
13
Storage temperature for a long time
‘0~25℃
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.
60±25%R.H.
Features:
1. High Capacity and Stable Discharge Voltage
2. Light weight, small size and high performance
3. Small internal resistance
4. Outstanding Discharge properties and Storage Capacity
5. Pollution free, long cycle life
7. Existing stock for short delivery time.
8. OEM orders are available
Applications:
1. Emergency power supply, LED light & flashlight
2. Home appliance products
3. Consumer applications, communicate & telephone equipment
4. Outdoor sports products
5. Electronical tools & electric transportation vehicles
6. Solar lamp, remote control
7. Medical device
8. Backup power supply
Notices:
1. Do not dispose in fire or heat.
2. Do not puncture, damage, or disassemble.
3. Do not mix fresh batteries with used batteries.
Shipping policy:
The express (like UPS, DHL, EMS, TNT ect.)is our usually shipping way. But the air-express and sea shipping also could be arranged as customers' requirement