36V 10.5Ah Water Bottle E-Bike Battery Samsung 3500mAh Cells - 378Wh Stealth Bottle Pack with USB Power Bank Output - UK & EU Stock
- Bottle Design: Blends into standard bottle cage holders.
- Samsung Cells: Genuine high-density Samsung 18650-35E cells.
- USB Power Bank: 5V USB port for mobile phones & cycling GPS.
- 20A Smart BMS Protection: 250W-700W motors.
- Complete Convertible Kit: Includes holder bracket & Charger & keys.
Product Description
Convert or upgrade your bicycle into a clean, lightweight electric machine with our 36V 10.5Ah Water Bottle E-Bike Battery[cite: 2, 4]. Designed in a sleek, compact water bottle form factor (300×90×90mm), this battery fits seamlessly into standard water bottle cages[cite: 2, 4]—offering a completely hidden, factory-integrated look for road, gravel, hybrid, and city bikes.
🔋 Premium Samsung 18650-3500mAh Cells (378Wh)
Equipped with authentic Grade-A Samsung 35E (3500mAh) high-density cells in a 10S3P configuration, this pack holds 378Wh of usable energy. Enjoy a extended range of 40 - 70 km (25 - 45 miles) per charge on pedal assist, ideal for daily commutes and long weekend road tours.
📱 Built-in 5V USB Power Bank Functionality
Never worry about a dead smartphone or bike GPS computer during your ride! This battery features an integrated 5V USB charging output port on top, allowing you to charge your phone or bike lights directly from the main battery while riding.
🚲 Universal Bottle Mount Bracket & Quick-Release Key Lock
- Universal Fitment: The heavy-duty bottle holder bracket mounts directly to standard water bottle frame boss screws. Suitable for virtually all bicycle frames (Road, Mountain, Folding, Gravel)[cite: 4].
- Quick Release & Lock: Integrated key lock mechanism keeps your battery locked securely to your frame against theft, while allowing effortless removal for charging indoors[cite: 3, 4].
- 20A Smart BMS: Built-in 20A Continuous BMS perfectly supports 250W, 350W, and up to 500W front/rear hub motors and mid-drive motors (Bafang BBS01, Tongsheng TSDZ2, etc.).
🇬🇧 🇪🇺 UK & EU Local Warehouse - Fast & Duty-Free Shipping
Shipped directly from our local warehouses in the UK and Europe. All orders include free shipping, full tracking, zero import duty, and no VAT surprises.
Technical Specifications
| cell Type | Samsung 18650-3500mAh (35E) |
|---|---|
| configuration | 10S 3P (30 Cells Total) |
| nominal Voltage | 36V |
| nominal Capacity | 10.5Ah (378.0Wh) |
| bms Rating | 20A Continuous (40A Peak) |
| output Power | Supports 250W to 700W Motors |
| charging Voltage | 42.0V |
| charger Included | 42V 2A Smart Fast Charger |
| usb Output | 5V / 1A USB Charging Port (Power Bank Function) |
| discharge Cutoff | 30V |
| connector | bullet connector, cable length 30cm |
| battery Pack Size | 300 × 90 × 90 mm |
| weight | Approx. 3kg |