Features: Applicable voltage: 60V, Applicable power: 800-1500W, Max. working current: 90A. Includes protection for charging and discharging, over-discharge protection, temperature control, short-circuit protection, etc. Features a balanced charging function to equalize battery cells, ensuring better battery pack consistency. Can be used for ternary batteries, manganese acid batteries, and cobalt acid batteries. Suitable for electric bicycles, scooters, electric mopeds, inverters, etc. Specifications: Material: plastic + metal Size: approx. 11.4x6.4cm/4.5x2.5in Applicable voltage: 60V Applicable power: 800-1500W Max. working current: 90A Continuous max current: 45A Over-discharge protection voltage: 2.7V Overcharge protection voltage: 4.25V Charging current: max. 45A High-temperature discharge: 75 ℃ Low-temperature charging: -7 ℃ Note: Please allow 1-3 cm error due to manual measurement. Please ensure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Battery Protection Board