48V 25Ah Polly DP-9 Battery Hailong - 1200Wh for Bafang BBSHD/BBS02 - Germany Stock
SKU: 48V-25AH-POLLY-EU
€315£355.00
In Stock
48VVoltage
25AhCapacity
Yiwei-5000mAhCell
50ABMS
- High Performance: Compatible with 500W - 2400W motors.
- Premium Cells: Genuine Yiwei 21700-5000mAh cells for reliability.
- Smart Protection: 50A Continuous discharge
- Complete Kit: Includes 54.6V 3A Charger & cables & 5PIN holders.
1-Year WarrantyOfficial Support
Global StockFast Shipping
30 Days ReturnPeace of Mind
CECertified
UN38.3Tested
IEC62133
UKCAMarked
Product Description
Unlock the true potential of your e-bike with our massive 48V 25Ah Polly DP-9 Battery. Built with modern 21700 cells, it packs 1200Wh of energy into a sleek downtube case—that's double the range of a standard battery!
🏆 The "Polly" Advantage (21700 Tech)
This isn't an old Hailong battery. It's the newer Polly DP-9 casing designed specifically for 21700 cells.
- Higher Density: Yiwei 5000mAh 21700 cells offer more power in less space than older 18650s.
- Better Cooling: The cell spacing and case design allow for better heat dissipation during high-speed riding.
🚀 Perfect Match for Bafang Motors
With a powerful 50A Continuous BMS, this battery is engineered to feed hungry motors. It is the ideal partner for:
- Bafang BBSHD (1000W-2400W): Unleash full power without voltage sag.
- Bafang BBS02 (750W-2400W): Get incredible range (up to 100km+).
- Tongsheng TSDZ2: For ultra-long-distance touring.
📏 Dimensions & Fitment
Size: 368mm (L) x 95mm (W) x 150mm (H)
Comes with a 5-Pin Base Plate that mounts to your water bottle holes.
Note: This is a large battery. Please check your frame triangle space (Paper Template: 37x15cm).
⚠️ 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 | Yiwei 21700-5000mAh (5000mAh) |
|---|---|
| configuration | 13S 5P (13 Series, 5 Parallel) |
| nominal Voltage | 48V |
| nominal Capacity | 25Ah (1200Wh) |
| bms Rating | 50A Continuous |
| output Power | Supports 500 to 2400W Motors |
| charging Voltage | 54.6V |
| discharge Cutoff | 39V |
| connector | XT60 |
| battery Pack Size | 368*95*150mm |
| weight | Approx. 8kg |