2021 48Velectric bicycle battery Hailong 18650 battery pack 48V 20Ah 52V 17ah20ah 36V 17ah 20Ah powerful bicycle lithium battery

Product features and advantages:
Material Science:
The battery pack adopts high-quality cells, with long operation time, deep discharge recovery, extended service life and excellent performance. This lithium ion battery pack has a long cycle life: 800-1000 cycles, DOD 80%, no acid (no overflow or leakage problems)
, the high-quality built-in BMS protects the battery from short circuit, overcharge, overcharge discharge and overcurrent.
Waterproof and solid plastic shell, which can be installed in most positions, anti vibration, anti impact, small volume and light weight.
Additional battery functions:
It has a convenient on / off button / charging port, and the USB port charges the mobile phone or other devices. Keyed
LED power indicator
The mounting seat can be firmly locked on the bicycle frame
Specification of electric bicycle battery:
Model: s039-3 tiger shark lithium ion electric bicycle battery
Nominal voltage and rated capacity: 52 / 48 / 36volt 20Ah
Battery: brand 18650 battery
BMS: 30 AMP maximum continuous current and 100 ± 10 Amp maximum peak current
Applicable motor: 48V 52V 250W 350W 500W 750W 1000W motor
Charging current:
2-5A charging cut-off voltage: 58.8v/54.6v
Discharge cut-off voltage: 39.2-42v / 36.4-39v
Battery size: 90 * 110mm (L * w * h)
Net weight of battery: < 4.5kg
Packing list:
1 x lithium battery
2 x key
1 x charger