Description
U8 PLUS 48V Battery Pack – Power Meets Performance
Upgrade your electric bike with the U8 PLUS, the ultimate 48V battery solution designed for 2000W motors on high‑output 3000W bikes. Available in two capacity options—21Ah and 19.2Ah—this battery delivers unmatched range, rapid charging, and a striking black/yellow design that turns heads on every trail.
Key Highlights
- High‑capacity options: 48V 21Ah (≈ 1000 Wh) or 48V 19.2Ah (≈ 922 Wh) for extended rides.
- Powerful 2000W output, perfectly matched to 3000W bike systems.
- Fast‑charge technology – full charge in just 3–4 hours with the supplied charger.
- Robust, waterproof (IP65) housing protects against rain, dust, and impacts.
- Lightweight aluminum alloy frame reduces overall bike weight.
- Smart BMS with over‑charge, over‑discharge, short‑circuit, and temperature protection.
- Sleek black and vibrant yellow finish – style that stands out.
Why Choose U8 PLUS?
The U8 PLUS is engineered for riders who demand both power and reliability. Its high‑energy density cells provide longer distances on a single charge, while the integrated Battery Management System (BMS) ensures safety and longevity. Whether you’re tackling steep hills or cruising city streets, the U8 PLUS delivers consistent torque and smooth acceleration.
Compatibility & Installation
Specifically designed for 3000W electric bikes equipped with a 2000W motor, the U8 PLUS fits most standard battery mounts. Installation is quick and tool‑free – simply slide the pack into the mounting bracket, connect the plug, and lock in place.
Technical Specifications
- Voltage: 48 V
- Capacity: 21 Ah (1000 Wh) or 19.2 Ah (922 Wh)
- Maximum Continuous Power: 2000 W
- Charging Current: 12 A (fast charger included)
- Operating Temperature: -10 °C to 45 °C
- Dimensions (L×W×H): 350 mm × 180 mm × 70 mm
- Weight: 5.8 kg (21Ah) / 5.4 kg (19.2Ah)
- IP Rating: IP65 (water & dust resistant)
What’s in the Box
- U8 PLUS 48V battery pack (choice of 21Ah or 19.2Ah)
- Fast‑charge 48V/12A charger
- Mounting brackets and hardware
- User manual & safety guide
Boost Your Ride Today
Experience the freedom of longer journeys, faster climbs, and a bold new look with the U8 PLUS 48V 21Ah/19.2Ah battery pack. Order now and power your 3000W bike with confidence!






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