China 2s2p 7.4V 18650 Rechargeable Li-ion 7.4V 6000mAh 4000mAh 4400mAh 5200mAh Battery Pack for LED Light

2s2p 7.4v 18650 rechargeable li-ion 7.4v 6000mah 4000mah 4400mah 5200mah Battery Pack For Led Light

7.4V 4400mAh Spec:

NO.

Items

parameter

1

Mode

18650 2S2P

2

Size

MAX:37*37*67mm

3

Charge voltage

8.4V

4

Nominal voltage

7.4V

5

Nominal capacity

4400mAh

6

Charge current

Standard Charging:0.5C

Rapid charge:1.0C

7

Standard Charging method

0.5C(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C

8

Charging time

Standard Charging:3.0hours(Ref.)

Rapid charge:2hours(Ref.)

9

Max.charge current

1C-2C

10

Max.discharge current

3C-5C

11

Discharge cut-off voltage

5.5V / 6.0V

12

Operating temperature

-20ºC-- 60ºC

13

Storage temperature

25ºC

What are the Features of our DTP Lithium ion battery?
1.High capacity,Small volume,Light weight.
2.Discharge voltage smooth.
3.Small internal resistance.
4.Pollution free,no toxic material,Long cycle life
5.No memory effect,highly efficient charge anytime, no reduction of capacity.
6.Built-in anti-explosion protection and short circuit protection.
7.Data Power as 18 years' dependable battery brand,can provide you all your battery needs
We can also pack the battery as below :