





36V 21Ah Rear Rack Battery Samsung 35E - 756Wh Long Range - Includes Rack - EU Stock
SKU: 36V-21AH-RACK-SAMSUNG-EU
€296£330.00
In Stock
36VVoltage
21AhCapacity
Samsung 3500mAhCell
20ABMS
- High Performance: Compatible with 200W - 720W motors.
- Premium Cells: Genuine Samsung18650-3500mAh cells for reliability.
- Smart Protection: 20A Continuous discharge
- Complete Kit: Includes 42V 3A Charger & cables & Steel Rear Rack.
1-Year WarrantyOfficial Support
Global StockFast Shipping
30 Days ReturnPeace of Mind
CECertified
UN38.3Tested
IEC62133
UKCAMarked
Product Description
Double your riding distance! Most 36V e-bikes come with a small 10Ah battery. Our 36V 21Ah Rear Rack Battery packs 756Wh of energy—that's over 2x the capacity of a standard pack, giving you freedom from range anxiety.
🏆 Samsung 35E Cells (The Gold Standard)
To fit 21Ah into this sleek case, we use premium Samsung INR18650-35E (3500mAh) cells.
- High Density: Samsung cells offer the best power-to-weight ratio in the industry.
- Reliability: Proven Japanese/Korean technology ensures safety and a long cycle life (800+ cycles).
🚲 Perfect for City & Trekking Bikes
This battery is designed for Step-Through frames (ladies' bikes) and commuters where downtube space is limited.
- Compatible Motors: Ideal for 250W, 350W, and 500W motors (Bafang BBS01, TSDZ2, Hub Motors).
- Complete Kit: We include a double-layer aluminum/steel rack that replaces your old carrier, ensuring a perfect fit.
⚡ Specifications
- Capacity: 21Ah (756Wh) - Expect 60-90km range.
- BMS: 20A Continuous (Suitable for motors up to 720W).
- Dimensions: 450mm x 155mm x 63mm.
⚠️ 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 | Samsung18650 (3500mAh) |
|---|---|
| configuration | 10S 6P (10 Series, 6 Parallel) |
| nominal Voltage | 36V |
| nominal Capacity | 21Ah (756Wh) |
| bms Rating | 20A Continuous |
| output Power | Supports 200 to 720W Motors |
| charging Voltage | 42V |
| discharge Cutoff | 25V |
| connector | XT60 |
| battery Pack Size | 450*155*63mm |
| weight | Approx. 10kg |