| Capacity | 40Ah | 0.2Ccharge ,charge time 7--8His,0.5C5A CC dishcarge to 8V. |
| Voltage | 12V | |
| Ending off voltage | (14.4±0.1)V | CC&CV |
| ending discharge voltage | 8V | |
| inner restistance | MAX | 8mΩ | |
| MIN | 5mΩ |
| discharge current | standard current | 20A(0.5C5A) | |
| max continuous current | 400A(10C5A) | |
| Max instaneous current | 600A(15C5A) | @3S |
| charge current | standard current | 8A(0.2C5A) | |
| max continuous current | 20A(0.5C5A) | |
| Max instaneous current | 40A(1C5A) | @10S |
| operating Temp. | charge temperature 0～45℃ discharge temperature :–30～60℃ | |
| dimension | Length | ≤194mm | |
| Width | ≤127mm |
| Hight | ≤220mm |
| Weight | around 6.0Kg | |
| Storage Temp. | 1month -10～45℃ 3 months -10～25℃ | relative Humidty :≤90% |
Soundon battery Advantage :
professional lithium battery manufacture factory :
1. Lifepo4 battery and LI polymer battery manufacture for electrci vehicle ,electric bus ,electric boat ,elctric truck .
2. high density energy :
lifepo4 battery energy density : around 140 WH/KG
li polymer battery energy density : 190Wh/Kg
3. with good performance at high and low temperature :
the battery capacity discharge efficience rate > 90% at 55℃ ,>70% at -20℃
4. with high discharge current
battery cells can 3C discharge current
5. loger cycle life
li polymer battery :more than 2000 times
lifepo4 battery :>3000 times
6. Prompt Delivery : samples within one week with Internatioal Express like UPS ,Fedex,DHL
7 Quality Approvals : ISO9001,ISO14001,TS16949 quality system standard approved
8. Service: response within 24 hours ,can quick provide the specific as you requirement ,
9. Small Orders Accepted : sample are available for test
