Contec 1500 Lithium ion Battery 18650 7.4V 4400mAh Battery Pack
Quick Detail:
Place of Origin: |
Guang dong China |
Brand Name: |
TAC |
Model Number: |
7.4V 4400mAh |
Rated Capacity: |
4400mAh |
Size: |
customized |
Voltage: |
7.4V |
Cycle Life: |
>2000times |
Type: |
Li-ion |
OEM & ODM: |
Support |
Packing: |
PVC Packing |
Warranty: |
12months |
Environmental Compliance: |
ROHS, REACH |
Features: 1.High quality 11.1 V Li-Ion rechargeable battery pack 2.Light weight and higher energy density than any rechargeable battery 3.No memory effects 4.Longer storage life than NiMH battery 5.Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life 6. Recommend using 12.6V 1.5A smart charger |
Packaging & Delivery:
Packaging Details: |
Standard Carton Package |
Delivery Detail: |
100 sets within 7days |
Li ion Battery Pack 7.4v 4400mah Specifications:
NO.
|
Item |
Specifications |
1 |
Norminal capacity |
4400mAh 0.2C Discharge |
Minimum capacity |
4300mAh 0.2C Discharge |
|
2 |
Nominal voltage |
7.4V |
3 |
Charge current |
Standard Charge :0.2C Rapid charge :1.0C |
4 |
Standard Charging method |
0.2C CC(constant current)charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C |
5 |
Charging time |
Standard Charging Approx 5 hours Rapid charge Approx 1.2hours |
6 |
Max.charge current |
Constant Current 1C Constant Voltage 8.4V 0.01C cut-off |
7 |
Max.discharge current |
Constant current 1.0C end voltage 6.0V |
8 |
Standard Discharge Current |
Constant current 0.2 C end voltage 6.0V |
9 |
Discharge cut-off voltage |
6.0V |
10 |
Max charge voltage |
8.4V |
11 |
Initial Impedance |
≤80mW |
12 |
Weight |