Built-in 15a BMS lithium battery, 12.0ah with PVC shell. A-grade cell-cells to ensure the batteries are of high and full capacity.
Protection - two IC chips, which can anti-short circuit, anti-overload. Composition type: injection technology to make the battery more stable.
Certifications: CE, UL, FCC, RoHS, ISO9001. Long life, no memory, environmentally friendly. Nominal voltage (V): 24 V/29.4v. Output voltage range: 19.5v-29.4v. Battery resistance (MO): about 30 PTO.Technical description: 3.7V 3.2ah / 18650 battery. Life cycles: more than 1000 times. Battery combination: 4 series and 7 parallel (built-in BMS protection, with overcharge, overdischarge, short circuit protection). There will be deviations in manual measurement. Discharge connector: default red and black 16# wire and T-shaped plug. Length of discharge pipe (package at the connector end): 120mm. Charging interface: 5.5 2.1mm DC plug. Charging plug cord length (packaged at the connector end): 120mm. Number of batteries (parallel series) 28. Discharge voltage (V): 21 +/- 1 V. Charging voltage (V): 29.4V. Rated discharge current (a): 15°.
Maximum instantaneous discharge current (A): 30A. Maximum continuous discharge current (A): 15a. Charging method: CC / CV. Standard charging current (A): 2A.Charging time under standard charging current: 4 hours. Maximum continuous current load (A): 5A. Fast charging time: 2 hours. Battery weight: about 1.5kg.