Negotiable
The date of payment from buyers deliver within days
Guangdong
Long-term effective
2017-12-16 16:49
155
Company Profile
ZheJiang DongQiang Motor Co.,Ltd.By certification [File Integrity]
Contact:Miss Doris Peng(Mr.)
Email:
Telephone:
Phone:
Area:Guangdong
Address:Guangdong
Model | 7.4V Li-ion Battery Pack | |
1. Specification | ||
Rated Voltage | 7.4V | |
Rated Capacity | 2.2Ah | |
Battery Resistance | ≤180 mΩ | |
Charge | Charging Mode | CC/CV (Constant Current-Constant Voltage) |
Standard Charge Current | 1.1A | |
Max Charge Current | 2.2A | |
Charge Voltage | 8.4V | |
Cell Overcharge Protection Voltage | 4.2V | |
Discharge | Standard continuous Discharge Current | 440mA |
Max continuous Discharge Current | 3.3A | |
Discharge Cut-off Voltage | 6V | |
Cell Over discharge Protection Voltage | 3V | |
Discharge Ratio |
0.2C | >96%C1 |
0.5C | >93%C1 | |
1C | >85%C1 | |
Working Temperature |
Charge Temperature | 0~45°C |
Discharge Temperature | -10~65°C | |
Cycle Life | After 500 times @ 60% capacity | |
Weight Approx. | 100 g | |
Dimension(T*W*H) | 18mm*36mm*70mm | |
2. Safety Test | ||
Vibration Test | ||
Drop Test | ||
Short Circuit Safety Test | No fire. No explosion. No leakage | |
Overcharge Safety Test | ||
Impact Safety Test | ||
Extrusion Safety Test | ||