






48V 20Ah Compact Hailong E-Bike Battery LG 21700 4800mAh Cells - 960Wh 45A BMS for 250W-2000W Motor - Australia Stock
SKU: 48V-20AH-LG-HAILONG-AU
AU$357.00£399.00
In Stock
48VVoltage
20AhCapacity
LG 4800mAhCell
45ABMS
- High Performance: Compatible with 250W - 2000W motors.
- Premium Cells: Genuine LG21700 4800mAh cells for high power density.
- Smart Protection: 45A Continuous discharge BMS.
- Complete Kit: Includes 2A Smart Charger, 5-Pin Base Plate & Keys.
1-Year WarrantyOfficial Support
Global StockFast Shipping
30 Days ReturnPeace of Mind
CECertified
UN38.3Tested
IEC62133
UKCAMarked
Product Description
Supercharge your e-bike's range and peak power with our 48V 20Ah Compact Hailong Battery. Engineered with authentic high-density LG 21700 4800mAh cells, this pack delivers an impressive 960Wh of usable energy in a sleek, lightweight downtube casing—making it the ideal upgrade for Australian commuters and delivery couriers.
🏆 Authentic LG 21700-4800mAh Power (960Wh Capacity)
Built with genuine Grade-A LG 21700 4800mAh cells in a 13S4P configuration. Replace your heavy, low-capacity stock battery and enjoy up to 70 - 110 km (45 - 70 miles) of real-world riding on a single charge with minimal voltage sag under load.
⚡ Heavy-Duty 45A Continuous BMS (Up to 2000W Motors)
Equipped with an upgraded 45A Continuous BMS, this compact pack easily feeds high-power controllers without tripping or overheating. Designed for seamless compatibility with:
- Mid-Drive Motors: Bafang BBS02 (750W), BBSHD (1000W), and Tongsheng TSDZ2.
- Hub Motors: 250W, 500W, 750W, 1000W, 1500W, and up to 2000W peak rear/front hub motor kits.
🇦🇺 Australia Warehouse - Fast Express Dispatch & GST Included
- Zero Custom Delays: Dispatched directly from local AU inventory. All prices include GST with no surprise import fees.
- AU Standard Plug Included: Ships complete with a 54.6V smart charger equipped with an Australian 3-pin power plug.
- Easy Downtube Mounting: Fits standard water bottle holder frame mounts using the included 5-pin quick-release mounting plate and safety keys.
⚠️ Fitment Check: Before purchasing, please verify your frame dimensions. Use the size chart in the image gallery or contact us if you are unsure.
Technical Specifications
| cell Type | LG 21700 4800mAh |
|---|---|
| configuration | 13S 4P (52 Cells Total) |
| nominal Voltage | 48V |
| nominal Capacity | 20Ah (960Wh) |
| bms Rating | 45A Continuous (90A Peak) |
| output Power | Supports 250W to 2000W Motors |
| charging Voltage | 54.6V (Smart Charger with AU Plug) |
| discharge Cutoff | 39V |
| connector | XT60 Connector |
| battery Pack Size | 360*90*110mm |
| weight | Approx. 4.5kg |
