Features :
A. Small Size:1/3 of NiMH Battery
B. Long Cycle life
C . Wide Capacity Range: 1000mAh-60Ah
D. Stable Performance
E. No memory effect
F. Light Weight
G. Safety
H. Customized Batteries
Services:
A . OEM&ODM
B. Door to Door Service
C. Professional Technical Support
E. Warranty: 12Monthes-24Monthes
Sample Time: 8-12 days after confirmed specification
Payment Term: T/T , Paypal ,Western Union.
No. | Project | Description |
1 | Voltage | 48V |
2 | Capacity | Typical:20Ah(0.2C charge and discharge) |
Min.:19.5Ah | ||
3 | Resistance | ≤180mW (AC 1kHz) |
4 | Standard | CCCV :Current=10A,Voltage=29.8±0.05V,cut off current = 0.1A |
5 | Max continuous charge current | 4A±0.2A,it can be changed depend specified requriements. |
6 | Standard discharge | Discharge current=20A,Cut-off voltage =21V±0.05V |
7 | Max conitnuous discharge current | 45A, it can be changed depend specified requriements. |
8 | Peack discharge current | 60A(5s), it can be changed depend specified requriements. |
9 | Cyclelife time | 3-5 years |
10 | Working temeprature | Charging:0~42ºC ,Discharging:-20~60ºC |
11 | Outgoing Voltage | 25.2V~29.4V, it can be changed depend specified requriements. |
12 | Weight | Approx. 0.96 kg |
13 | Balancing charge function | When charging, the single cell voltage exceeds 3.5V ± 0.05V, balancing function is activated , the batteries voltage is lower than 3.45V ± 0.05V, balancing function is stopped |
14 | Safety funcation | Overcharge protection, automatic recovery . |
Over-discharge protection , charging restored | ||
Overcurrent , short circuit protection , load disconnect recovery . | ||
Low /high-temperature protection , automatic recovery temperature returns to normal range . |
Item | Datasheet | Remark |
Output Voltage | 29.4±0.05V | |
Output Current | ≤2A | |
Ripple and noise | <100mV | |
Charge method | constant current and constant voltage | |
Protection | Over current , over voltage , short circuit, anti-reverse, anti- intrusion and so on. |
Charge temperatuer | Discharge temperature | ||
25ºC±2ºC | -20ºC | 25ºC | 55ºC |
≥55% | 100 % | ≥98 % |