IPARWA seat tube type lifepo4 battery for e-bike is a type of battery pack that can be mounted on the seat tube of an electric bicycle. It is made of lithium iron phosphate (LiFePO4) cells, which are safer, more durable and have a longer cycle life than other lithium-ion batteries. A seat tube type lifepo4 battery for e-bike can have up to 30 cells, which means it can provide a voltage of 36V and a capacity of 10.2Ah. This battery pack can power an e-bike motor with a power range of 250W to 750W, depending on the current output of the battery management system (BMS). A seat tube type lifepo4 battery for e-bike comes with a 3A charger that can fully charge the battery in about 3 hours. It also has a LED indicator that shows the remaining battery level and a switch that can turn on or off the power output. A seat tube type lifepo4 battery for e-bike is suitable for short-distance riding, as it can offer a range of 15 to 25 miles, depending on the riding conditions and the motor power. A seat tube type lifepo4 battery for e-bike is a lightweight, compact and easy-to-install battery option for electric bicycle riders.