About this item

• LI-ION BATTERY PARAMETERS: 48V 18Ah 22.5Ah 25Ah downtube e-bike battery is suitable for 200-1200 watt motor. Main size: 458*109*84mm, please check if your bike frame is suitable for this size battery. Charger: 54.6V/2A.
• SHOCKPROOF AND WATERPROOF: The 48-volt lithium battery is waterproof with a high-quality, sturdy casing, which means you can drive in light rain for a few moments, but not for too long to ensure the battery's longevity.The LED power indicator reminds you to recharge the battery in time, so as not to stall the bike due to insufficient power.
• ADVANCED BATTERY MANAGEMENT SYSTEM: This e-bike battery is designed with an intelligent Battery Management System (BMS for short).The BMS needs to calculate the power more accurately to ensure the life of the e-bike battery.
• HIGH DISCHARGE EFFICIENCY: The battery can work under the temperature of -10~45°C and the discharge efficiency is up to 95%. Fully utilize the battery to extend the riding distance. Self-discharge rate is no more than 3% when the battery is not in use. Save battery power.
• WORRY-FREE AFTER-SALES: We stand behind our products and will provide a full refund or replacement if you are not satisfied.