





52V 31.2Ah Rear Rack Battery LG21700 - 1620Wh Ultra Range for Bafang BBSHD - Includes Rack - EU Stock
SKU: 52V-31.2AH-LG-Rack-EU
€390£420.00
In Stock
52VVoltage
31.2AhCapacity
LG M52Cell
50ABMS
- High Performance: Compatible with 500W - 2600W motors.
- Premium Cells: Genuine LG 21700-M52 cells for reliability.
- Smart Protection: 50A Continuous discharge
- Complete Kit: Includes 58.8V 4A Charger & cables & Steel Rear Rack.
1-Year WarrantyOfficial Support
Global StockFast Shipping
30 Days ReturnPeace of Mind
CECertified
UN38.3Tested
IEC62133
UKCAMarked
Product Description
The "Unicorn" of E-bike Batteries! It is hard to find a 52V Rear Rack Battery, especially one with this massive capacity. We built this pack specifically for high-power Step-Through conversions (like Bafang BBSHD) where a downtube battery just won't fit.
🏆 Why 52V + LG M52 Cells?
- Higher Voltage (58.8V Max): Compared to 48V, a 52V battery spins your motor faster, giving you higher top speed and more climbing torque.
- Massive 1622Wh Capacity: Powered by LG INR21700-M52 cells. This is one of the largest capacity batteries available in Europe. Ride 100km+ easily at high speeds.
🚲 Perfect for Bafang BBSHD / BBS02
Building a "Sleeper" commuter or a fast delivery bike? This battery features a 50A Continuous BMS (120A Peak), capable of feeding:
- Bafang BBSHD (1000W+)
- Bafang BBS02 (750W)
- Tongsheng TSDZ2 (52V Version)
📦 Complete Heavy-Duty Kit
Because this battery is large (84 cells), we include a reinforced double-layer steel rack. It replaces your standard bicycle rack to safely support the battery weight.
⚠️ 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 INR21700-M52 (5200mAh) |
|---|---|
| configuration | 14S 6P (14 Series, 6 Parallel) |
| nominal Voltage | 52V |
| nominal Capacity | 31.2Ah (1622.4Wh) |
| bms Rating | 50A Continuous |
| output Power | Supports 500 to 2600W Motors |
| charging Voltage | 58.8V |
| discharge Cutoff | 42V |
| connector | XT60 |
| battery Pack Size | 475*162*86mm |
| weight | Approx. 13kg |