48V 35Ah Fuel Tank E-Bike Battery LG 5000mAh Cells - Top Tube Mount 1680Wh Ultra Range with 5A Fast Charger - UK Stock

SKU: 48V-35AH-FUEL-TANK
£314.00£399.00
In Stock
48VVoltage
35AhCapacity
LG 5000mAhCell
50ABMS
  • High Performance: Compatible with 500W to 2400W motors.
  • Premium Cells: Genuine LG 21700 5000mAh high-density cells.
  • Smart Protection: 50A Continuouse Discharge, 100A Peak .
  • Complete Kit: Includes 56.4V5A charger & Cables.
Stripe
1-Year WarrantyOfficial Support
Global StockFast Shipping
30 Days ReturnPeace of Mind
CECertified
UN38.3Tested
IEC62133
UKCAMarked

Product Description

Build the ultimate high-capacity long-range machine with our 48V 35Ah Fuel Tank E-Bike Battery. Equipped with authentic high-density LG 21700 5000mAh cells, this heavy-duty "brick" style battery is designed to mount on the top tube or rear rack, making it the premier choice for Scrambler e-bikes, Cargo bikes, and commercial delivery riders (UberEats/Deliveroo) in the UK.


🔋 Massive Energy Reserve: 1680Wh Capacity

Never worry about battery anxiety again. Packing an impressive 1680Wh energy capacity, this battery delivers exceptional range for heavy loads and extreme distances.
Expect 80 - 130 miles (130 - 200 km) per charge on pedal assist, making it ideal for daily commuting, all-day courier shifts, and cross-country adventures.


⚡ 5A Fast Charger Included (Full Charge in ~7 Hours)

Unlike standard 2A chargers that take up to 17 hours for a 35Ah battery, this pack includes a high-spec 54.6V 5A Smart Fast Charger with built-in cooling fan. Refill your massive battery quickly and safely to get back on the road faster.


🇬🇧 UK Local Warehouse - Fast & Duty-Free Shipping

  • No Hidden Costs: Shipped directly from our UK local warehouse. Zero import customs fees or VAT surprises.
  • Express Delivery: Rapid 1-2 business day dispatch with end-to-end tracking.
  • High-Power Discharge: Built-in 50A Continuous BMS easily handles controllers for 500W, 750W, 1000W, 1500W, and up to 2400W peak motors.

⚙️ Installation & Compatibility Note

This is a custom "Fuel Tank" / "Box style" top-tube pack. It does not use standard Hailong slide-on mounting brackets. It secures to your bike frame using heavy-duty Velcro straps (included), custom frame bags, or top-tube/rear-rack brackets.


⚠️ 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 5000mAh (M50 / M50LT)
configuration13S 7P (13 Series, 7 Parallel)
nominal Voltage48V
nominal Capacity35Ah (1680.0Wh)
bms Rating50A Continuous (100A Peak)
output PowerSupports 500W to 2400W Motors
charging Voltage54.6V
charger Included54.6V 5A Fast Charger (Aluminium Alloy Casing)
discharge Cutoff39V
connectorXT60 (Default)
battery Pack Size381*167*183mm
weightApprox. 10.2kg