| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Key Specifications/Special Features: Nominal voltage: 36V Nominal capacity: 4Ah 144Wh Connection: 10S2P Over-charge protection voltage: 42V (single 4.2V) Over-discharge protection voltage: 25V (single 2.5V) Max. continuous discharge current: 20A Cut-off discharge voltage: 2.5A(any single battery) Dimension: 58*85*135mm Continuous working current: >15V Charging current: 0.5C Charging temp.: 0~45℃, 45~85%RH Discharging temp.: -20~55℃, 45~85%RH Storage temp. : -20~55℃
