100% 48V 20AH Waterproof Powerful Ebike Battery Hailong/Shark 21700 Ebike Battery for 250W -1000W for Bafang BBS02 BBS03 BBSHD

Description

Unleash the Power of Your E-Bike: 48V 20Ah High-Performance Battery

Upgrade your electric riding experience with the premium 48V 20Ah waterproof e-bike battery, engineered for riders who demand reliability, range, and raw power. Designed to seamlessly integrate with popular Bafang hub and mid-drive systems, this battery delivers consistent performance whether you are commuting through city traffic or conquering off-road trails. Built with high-quality Hailong and Shark 21700 cells, it ensures superior energy density and thermal stability, providing a smoother, longer-lasting ride every time.

Key Features & Benefits

• High-Capacity Power: Features 20Ah capacity at 48V, offering extended range and robust power output suitable for high-demand motor systems.
• Wide Motor Compatibility: Fully compatible with 250W to 1000W motors, including Bafang BBS02, BBS03, and BBSHD, ensuring versatile application for various e-bike builds.
• Superior Cell Quality: Utilizes premium Hailong or Shark 21700 lithium-ion cells, known for their high discharge rates, long cycle life, and consistent voltage output.
• All-Weather Protection: Constructed with a durable, waterproof casing to withstand rain, dust, and harsh outdoor conditions, keeping your electronics safe.
• Smart Battery Management System (BMS): Includes advanced protection against over-charging, over-discharging, short circuits, and temperature extremes to maximize battery lifespan.

Optimized for Performance and Safety

This battery is not just about capacity; it is about intelligent design. The integrated smart BMS monitors cell balance in real-time, preventing degradation and ensuring that each cell operates within its optimal range. This results in a battery that maintains its health over hundreds of charge cycles. Whether you are modifying a standard bike into an e-bike or replacing an aging battery in an existing setup, this unit provides the dependable backbone needed for high-efficiency travel. Its compact yet rugged design makes it easy to mount on most frames, while the waterproof construction gives you the confidence to ride in any weather.

Technical Specifications

• Voltage: 48V (Nominal)
• Capacity: 20Ah
• Cell Type: 21700 Li-ion (Hailong/Shark)
• Compatible Motors: Bafang BBS02, BBS03, BBSHD (250W – 1000W)
• Protection Rating: Waterproof & Dust-Resistant
• Application: Electric Bicycles, e-MTBs, Commuter E-Bikes