Περιγραφή
| ΟΧΙ. | Είδος | Προδιαγραφές | |||
| 4.1 | Nominal capacity | 20 Αχ 0.2C Discharge | |||
| 4.2 | Initial Impedance | ≤180mΩ | |||
| 4.3 | Βάρος | Approx:15 κιλό | |||
| 4.4 | Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) |
74 V 79.8 V Defined in this DOC: FC = 79.8V 52 V Defined in this DOC: FD =52 V |
|||
| 4.5 | Τυπικό ρεύμα φόρτισης | 0.2ντο | |||
| 4.6 | Shipment voltage | 72V~74V | |||
| 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 | Χρόνος φόρτισης | Standard Charging Approx 3 ώρες |
|||
| 4.9 | Standard Discharge Current | Σταθερό ρεύμα 0.2 C end voltage FD | |||
| 4.10 | Μέγ. charge current | 0ºC~15ºC | 3ντο | ||
| 15ºC~25ºC | 3ντο | ||||
| 25ºC~45ºC | 3ντο | ||||
| 4.11 | Μέγ. discharge current | -10ºC~15ºC | 0.5ντο | ||
| 15ºC~60ºC | 0.5ντο | ||||
| 4.12 | Charge cut-off voltage | Ref. 8.1 VDET1 | |||
| 4.13 | Discharge cut-off Voltage | Ref. 8.1 VDET2 | |||
| 4.14 | Θερμοκρασία αποθήκευσης | -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 φορές, recording the maximum capacity | |||
| 4.16 | Storage Humidity | ≤75% RH | |||
| 4.17 | Appearance | Without distortion and leakage | |||
| 4.18 | Standard testing condition | Θερμοκρασία : 23±5ºC Υγρασία : ≤75%RH Atmospheric Pressure : 86-106 Kpa |
|||
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,Κίνα. 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 porducts?
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?
Δείγμα : 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?
Σίγουρος, 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, Χρόνος ανοχής & Freight fee, we often chose from Air, Sea & Express.