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.
Stripe
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 TypeLG 21700 4800mAh
configuration13S 4P (52 Cells Total)
nominal Voltage48V
nominal Capacity20Ah (960Wh)
bms Rating45A Continuous (90A Peak)
output PowerSupports 250W to 2000W Motors
charging Voltage54.6V (Smart Charger with AU Plug)
discharge Cutoff39V
connectorXT60 Connector
battery Pack Size360*90*110mm
weightApprox. 4.5kg