72V 30Ah E Bike Lithium Ion Battery With 84V 3A Charger 20S4P Electric Bicycle Battery Built In BMS For 250W 300W 350W 500W 750W 1000W Motor(XT90 Plug)

72 Volt Lithium Ion Batteries: Rated Voltage/Capacity: 72V 30Ah Includes 84V charger (3A) Suitable for engines with a power below 1000 W. Dimensions: 435 mm × 100 mm × 75 mm. Weight (kg): approx. 10 lbs Features: long service life, light weight and high safety. The outer layer is made of waterproof material, which is insulating, corrosion resistant and wear-resistant. The inner layer provides a low melting point, is waterproof and sticks well. To ensure the life of the battery, please store it in a bag or box. SMART BMS SYSTEM: 72V electric bike battery with built-in BMS protection board ensures more safety, performance and durability. The extremely low self-discharge rate helps to maintain the charge even when inactive, ensuring excellent long-term performance. High Discharge Efficiency The lithium ion battery for electric bicycles can be operated at temperatures from -20 to 60 °C, and the discharge efficiency reaches 95%. Make the most of the battery and drive longer. When not in use, the self-discharge rate is a maximum of 3%. This saves battery power.