Features of 72V Battery Lifepo4 48v lithium-ion motorcycle battery： 1. Lighter weight, smaller size. Can be customized, install easil 2. Extremely safe, no explosion, no fire under collision 3. Strong over-discharge resistance and charge retention 4. Strong charging acceptance and quick-charging capability 5. LCD screen can show the battery voltage and capacity status easily6. Optional Bluetooth function, APP can monitor battery status