Excellent battery efficiency
Kinstar Polly DP-2170-5C Lithium-ion 48V 20Ah frame eBike battery provide staying power, demonstrably have high energy density with small size and low weight for maximum riding pleasure.
Modern design and easy handling
The Polly DP-2170-5C eBike battery with a modern design which featured with a 4 levels LED indicator. It is easy to remove and charge the battery at home. It can also be conveniently charged directly on the eBike.
Fast charge and no memory effect
Kinstar Li-ion 48V 20Ah Polly DP-2170-5C frame eBike battery can be full charged in about 6 hours, durable energy storage without memory effect and extremely low self-discharge.
Long service life
The Battery Management System(BMS) offers maximum protection against overcharging, overdischarging, overcurrent, overheating and short circuits as well as extending the service life of the battery pack.
|Nominal capacity||20Ah||0.2C discharge at 25°C|
|Nominal voltage||48V||Average operating voltage|
|Nominal energy||960Wh||Capacity(Ah) × Voltage(V)|
|Charging voltage||54.60 ± 0.05V|
|Charging current||4A 丨5A||Standard丨Rapid|
|Charging time||7.0 hours 丨6.0 hours||Standard丨Rapid|
|Charging method||CC - CV||Constant current, constant voltage|
|Continuous discharge current||10A 丨25A||Standard丨Maximum|
|Peak discharge current||50A||Within a short time|
|Discharge end voltage||35.75V||Discharge cut-off voltage|
|Typical weight||4.85 KG||171.00 oz|
|Charge temperature range||+10 ~ +45°C||+50 ~ 110°F|
|Discharge temperature range||-20 ~ +60°C||-4 ~ +140°F|
|Storage temperature||-20 ~ +45°C||Within 3 months|