NO. | Items | Characteristics | Testing Methods |
1 | Nominal Voltage | 76.8V | Follow GB/T18287-2013> |
2 | Nominal Capacity | 40Ah | Follow |
3 | Minimum Capacity | 38Ah | Follow |
4 | Battery internal Impedance | Internal Impedance≤150mR | Internal Impedance Testing Machine(1kHz ) |
5 | Shipment Voltage | 76.8~81.6V | Multi-meter |
6 | Dimension | Length | 530x240x222mm | Vernier caliper |
Width |
Height |
Gross weight | Approx. 27kg | 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 | 40A | Multi-meter |
10 | Allowed maximum continuous discharge current | 50A | 170A(8S) |
11 | Allowed maximum reverse charge voltage | NO Allowed | / |
12 | Allowed maximum charge voltage | 87.6±0.2V | Multi-meter |
13 | Discharge cut-off voltage | ≤65V | Multi-meter |