1.High quality 7.4 V 4400mah Li-Ion rechargeable battery pack
2.500 times circle life rechargeable battery
3.No memory effects and safer with protect board
4.Longer storage life than NiMH battery.60% remain for original capacity after stock 1 year
5.Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life
| Packaging Details: | Standard Carton Package |
| Delivery Detail: | 100 sets within 7days |
|
1 |
Battery cell model |
18650 |
|
2 |
Combination |
2S2P+PCM |
|
3 |
Nominal voltage |
7.4V |
|
4 |
Nominal capacity |
4400mAh |
|
5 |
Standard discharge current |
0.2C |
|
6 |
Max discharge current |
1C |
|
7 |
Standard charge current |
0.2C |
|
8 |
Fast charge current |
0.5C |
|
9 |
Inner resistance |
122mohm |
|
10 |
Over discharge cut off voltage/series |
2.4 ± 0.06V |
|
11 |
Over charge protection voltage/series |
4.25± 0.03V |
|
12 |
Discharge working temperature |
-20-60°C |
|
13 |
Charge working temperature |
0-45°C |
|
14 |
Recommended storage temperature |
23 ± 5°C |
|
15 |
Flow value |
3.58A |
|
16 |
Weight |
about 183g |
|
17 |
Size |
L*W*H=74*22*67mm |
The battery pack can used be various power supply
array 4*1
Or array 2*2
