Item specifics
Lithium Li-ion Battery Power Bank Application used for back up energy
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 5AH ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.
3. What's the warranty of battery?
1-2 year under normally use.
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.
6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
8. What is the shipping way?
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.
- Brand Name:Wanhong
- Type:Li-polymer
- Set Type:Batteries Only
- Nominal Capacity:10Ah
- Model Number:22.2v 18650 10AH
- Size:Other
- Volt:22.2V
- Feature:Rechargeable battery
- Place of Origin:China
- Nominal Capacity:22.2V
- is_customized:Yes
Lithium Li-ion Battery Power Bank Application used for back up energy
| NO. | Item | Specifications | |||
| 4.1 | Nominal capacity | 10 Ah 0.2C Discharge | |||
| 4.2 | Initial Impedance | ≤180mΩ | |||
| 4.3 | Weight | Approx:1 kg | |||
| 4.4 | Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) | 25.6 V 28.8 V Defined in this DOC: FC = 28.8V 21.2V Defined in this DOC: FD =21.2 V | |||
| 4.5 | Standard charge current | 0.2C | |||
| 4.6 | Shipment voltage | 24V~25V | |||
| 4.7 | Standard charging method | 0.2C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C | |||
| 4.8 | Charging time | Standard Charging Approx 3 hours | |||
| 4.9 | Standard Discharge Current | Constant current 0.2 C end voltage FD | |||
| 4.10 | Max. charge current | 0ºC~15ºC | 3C | ||
| 15ºC~25ºC | 3C | ||||
| 25ºC~45ºC | 3C | ||||
| 4.11 | Max. discharge current | -10ºC~15ºC | 0.5C | ||
| 15ºC~60ºC | 0.5C | ||||
| 4.12 | Charge cut-off voltage | Ref. 8.1 VDET1 | |||
| 4.13 | Discharge cut-off Voltage | Ref. 8.1 VDET2 | |||
| 4.14 | Storage temperature | -20ºC~60ºC | ≤1 month | ||
| -20ºC~45ºC | ≤3 month | ||||
| -20ºC~28ºC | ≤1 year | ||||
| 4.15 | Recoverable capacity | Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity | |||
| 4.16 | Storage Humidity | ≤75% RH | |||
| 4.17 | Appearance | Without distortion and leakage | |||
| 4.18 | Standard testing condition | Temperature : 23±5ºC Humidity : ≤75%RH Atmospheric Pressure : 86-106 Kpa | |||
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 5AH ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.
3. What's the warranty of battery?
1-2 year under normally use.
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.
6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
8. What is the shipping way?
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.