This universal e-bike battery provides a complete range of voltage and capacity: 36V, 48V, 60V are all available, with capacities spanning 10Ah to 30Ah, and it can be customized to meet personal and commercial use needs. With over 1500 deep cycle life, it is a high-cycle battery with stable performance, effectively reducing long-term usage expenses. A multi-protection BMS system is integrated to prevent overcharge, over-discharge, short circuit, over-current, and thermal shock, guaranteeing safe and reliable operation. It supports smart fast charging, with an integrated intelligent charger that automatically powers off after full charge, making it both safe and energy-saving. The heat-dissipating shell enhances high-temperature resistance, allowing the battery to operate stably at 65°C without overheating hazards. Its high-strength plastic shell offers lightweight durability, anti-fall performance, and a long service life. The plug-and-play design with a standard connector makes it compatible with most e-bike brands and easy to use. Moreover, it is universally suitable for e-bikes, including folding e-bikes, city e-bikes, and electric mountain bikes.