48V 20Ah Hailong 5-Pins 18650/21700 Lithium E-Bike Battery Pack For BAFANG Tongsheng

Expected arrival within 5–8 days

Upgrade your electric bike with the 48V 20Ah Hailong Lithium-Ion Battery, engineered to deliver reliable power and extended range for your daily commutes or weekend rides. Built with high-performance 18650/21700 cells, this battery ensures consistent energy output and long-lasting durability.Featuring a secure 5-pin base plate design, it mounts easily onto standard down-tube water bottle bosses and integrates seamlessly with popular motor conversion kits like Bafang and Tongsheng. Equipped with an intelligent Built-in Management System (BMS), it protects against overcharging, over-discharging, and short circuits, giving you a safe and worry-free ride every time.

• Voltage & Capacity: 48V, 20Ah

• Cell Type: High-Grade 18650 / 21700 Lithium-Ion Cells

• Cradle / Case: Hailong Case with 5-Pin Base Plate

• Motor Compatibility: Ideal for Bafang and Tongsheng Mid-Drive & Hub Motor Kits

• Safety Features: Intelligent BMS (Overcharge, Over-discharge, & Short-circuit Protection)

• What's in the Box: 1x 48V 20Ah Battery, 1x 5-Pin Base Plate, 1x Fast Charger, 2x Security Keys