52V 25Ah Polly DP-6 Battery Hailong - 1300Wh for Bafang BBSHD/BBS02 - Germany Stock

SKU: 52V-25AH-Hailong-POLLY-EU
€275£355.00
In Stock
52VVoltage
25AhCapacity
LG-5000mAhCell
50ABMS
  • High Performance: Compatible with 500W - 2600W motors.
  • Premium Cells: Genuine LG 21700-5000mAh cells for reliability.
  • Smart Protection: 50A Continuous discharge
  • Complete Kit: Includes 58.8V 3A Charger & cables & 5PIN holders.
Stripe
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 52V 25Ah Hailong Polly DP-9 Battery. Built with modern LG21700 cells, it packs 1300Wh of energy into a sleek downtube case—that's double the range of a standard battery!


🏆 The "Polly" Advantage (LG21700 Tech)

This isn't an old Hailong battery. It's the newer Hailong Polly DP-9 casing designed specifically for LG21700 cells.

  • Higher Density: LG 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 (500W-2600W): Unleash full power without voltage sag.
  • Bafang BBS02 (750W-2600W): 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.


⚠️ 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 (5000mAh)
configuration14S 5P (14 Series, 5 Parallel)
nominal Voltage52V
nominal Capacity25Ah (1300Wh)
bms Rating50A Continuous
output PowerSupports 500 to 2600W Motors
charging Voltage58.8V
discharge Cutoff42V
connectorXT60
battery Pack Size368*95*150mm
weightApprox. 8kg