High Performance Rechargeable 3.7v Li-Ion Battery 18650 Lithiumion 4400mah Battery Pack

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High Performance Rechargeable 3.7v Li-Ion Battery 18650 Lithiumion 4400mah Battery Pack

High Performance Rechargeable 3.7v Li-Ion Battery 18650 Lithiumion 4400mah Battery Pack

PRODUCT PARAMETER

High Performance battery

Rechargeable 3.7v Li-Ion Battery

Lithiumion  Battery Pack

No. Items Criteria Remarks
3.1 Capacity 4400mAh

Discharge:0.2CmA

cut-off voltage: 3.0V

3.2 Energy 16.28Wh lithium battery sl-770
3.3

Nominal Voltage

3.70V     lithium battery sl-770
3.4

Open Circuit Voltage

≥3.80V lithium battery sl-770
3.5 Load Voltage (33Ω) ≥3.6V ylithium battery sl-770
3.6

Internal Impedance

≤120mΩ AC 1KHz after standard

charge

3.7 Charge voltage 4.2V e
3.8

Standard charge current

880mA 0.2C
3.9

Max. charge current

2200mA 0.5C
3.10

Standard discharge current

880mA 0.2C
3.11

Max. continuous discharge current

4400mA 1C
3.12

Max. instant discharge current

8800mA 2C
3.13

Discharge cut-off voltage

2.4V  er34615m lithium battery
3.14

Operating Temperature

-10~+45℃ charging
er34615m lithium battery -10~+55℃ discharging
3.15

Storage Temperature

23±5°C

Less than 12 months

3.16 Weight 25g  er34615m lithium battery

PACKING AND SHIPPING

1.By UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed)

2.By air cargo( It takes about one week to arrive after all details confirmed)

3.By sea shipment ( It takes about one month to arrive after received the deposit and confirmed all details )

4.Port:FOB Hongkong or CIF terms.

5.Shipment date within 30 days after confirmed all information and received the deposit.

6.Payment terms:TT /LC

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