NO. | Items | Characteristics | Testing Methods |
1 | Nominal Voltage | 51.2V | Follow GB/T18287-2013> |
2 | Nominal Capacity | 25Ah | Follow |
3 | Minimum Capacity | 23.75Ah | Follow |
4 | Battery internal Impedance | Internal Impedance≤80mΩ | Internal Impedance Testing Machine(1kHz ) |
5 | Shipment Voltage | 51.2~54.4V | Multi-meter |
6 | Dimension | Length | 318(±2)*165(±2)*215(±2)mm | Vernier caliper |
Width |
Height |
Gross weight | 12.2±0.8 kg | electronic scale |
7 | Working Temperature | Charge | 0~45℃,45~85%RH | Temperature & Humidity Instruments |
Discharge | -20~55℃,45~85%RH |
8 | Storage Temperature & Humidity Range | Short: above one month | -20~+55℃,45~85%RH | Temperature & Humidity Instruments |
Medium: above three months | 0~+45℃,45~85%RH |
Long:above one year | +5~+30℃,45~85%RH |
9 | Allowed maximum continuous charge current | 15A | |
10 | Allowed maximum continuous discharge current | 50A | Pulse current 115A/3S; |
11 | Allowed maximum reverse charge voltage | Not Allowed | / |
12 | Allowed maximum charge voltage | 58.4±0.3V | Multi-meter |
13 | Discharge cut-off voltage | 37~45V | Multi-meter |
14 | Pack series connection function | None | |