DXYAN bike motor E-Bike Battery 36V 48V 52V Pedelec Battery Li-Ion Electric Bike Battery With Charger for 250W 350W 500W 800W 1000W Electric Bicycles Motor,48V 17.5AH

The battery can work at a temperature of -20~60°C, and the discharge efficiency can reach 95%. Make full use of the battery and ride longer. When the battery is not in use, the self-discharge rate does not exceed 3%. Can save battery power
Lightweight design, easy to install and disassemble. The anti-theft device can protect you from the trouble of battery loss; accurate battery display can let you know the remaining battery power more clearly, avoid turning off the battery power when riding, and the battery is waterproof and sand-proof, so you don't need to worry about riding.
The built-in protection board can prevent overcharge, overdischarge, overcurrent, and short circuit. With a key lock to securely lock the base to the bicycle frame, using a fully sealed battery, you can use it all day, whether it is rainy or muddy
Use environmentally friendly high-quality batteries, black hard plastic shell can effectively protect the battery. The battery charging time is approximately 3 to 5 hours. When the red light turns green, it means the battery is fully charged. In addition, the charging cycle exceeds 1,000 times, and the life expectancy is up to 5 years.
The USB port can charge outdoor mobile phones and other devices. It can also charge other devices that can be connected via a USB port, which is ideal for travel. In addition, the safety lock prevents the battery from being lost. Before buying, please make sure the battery information matches your bike.