Lithium Electric Bicycle Battery,E-Bike Battery,Electric Bicycle Battery, 48v 42ah, Lithium-Ion Battery Pack,13s3p + Charger(T)

【E-bike battery】: This e-bike battery is 48V 42000mAh, with a maximum constant discharge current of 30A. Equipped with a battery 54.6V 2A charger. 【High-quality lithium-ion battery】 Stable performance, built-in overvoltage, overcurrent, overload, short circuit protection, temperature protection, battery equalization, power-off protection. 【Long service life】 Rechargeable batteries will not have memory effect or self-discharge problems. BMS protects the battery from overcharging and deep discharge, and the capacity reaches more than 80% after 1000 cycles. 【Waterproof material】 The PVC material of the outer layer of the battery pack is insulating, corrosion-resistant and wear-resistant. The inner layer has the advantages of low melting point, waterproof sealing, high adhesion, etc. 【Please note】: Before purchasing, please make sure you understand the relevant knowledge of lithium batteries and can safely complete the installation of the battery pack or have professionals to assist in the installation.