The safety lock can prevent the battery from being lost, and the power switch can avoid wasting power. The outer layer of the battery pack is made of waterproof PVC material, which has the characteristics of insulation, corrosion resistance, and wear resistance. Does not contain heavy metals and harmful substances.
The built-in BMS protection board not only has stable battery performance, but also has over-voltage, over-current, overload, short-circuit protection and temperature protection to ensure that your safety will not be threatened. The battery design is reasonable.
The battery charging time is approximately 4 to 6 hours. When the red light turns green, it means the battery is fully charged. In addition, the charging cycle exceeds 1000 times, and the life span is up to 5 years.
The battery can work at a temperature of -20~60℃, and the discharge efficiency can reach 95%. Make full use of the battery to extend its service life. When the battery is not in use, the self-discharge rate does not exceed 3%. Can save battery. Mobile phone can be charged via USB port, BMS protection board
Built-in protection board can prevent overcharge, overdischarge, overcurrent and short circuit. Use the key lock to securely lock the base to the bicycle frame, use a fully sealed battery, you can use it all day, no matter if it is raining or muddy