
Reention Grizzly Bear 48V 15Ah lithium‑ion ebike battery pack, 4.2 kgs, 393 × 84 × 109 mm(customizable). DC2.1 charge port & 6‑pin discharge port, compatible with 250W‑1000W electric bike motor, reliable replacement power battery for e‑bicycle.
This Reention Grizzly Bear 48V 15Ah lithium‑ion battery pack is a reliable replacement power source for electric bicycles. It perfectly works with multiple ebike motors ranging from 250W up to 1000W. Built with stable internal cell configuration, it delivers steady power output for daily commuting, leisure riding and long‑distance cycling. Customizable dimension and packaging support for bulk order demands.
✅ Fit 250W Electric Bike Motor
✅ Fit 500W Electric Bike Motor
✅ Fit 750W Electric Bike Motor
✅ Fit 1000W Electric Bike Motor
| Parameter | Value |
|---|---|
| Model | Reention Grizzly Bear 48V 15Ah Lithium Battery |
| Nominal Voltage | 48V |
| Nominal Capacity | 15Ah |
| Product Dimension | 393 mm × 84 mm × 109 mm, dimension can be customized |
| Net Weight | 4.2 kgs |
| Charging Port | DC2.1 |
| Discharging Port | 6‑pin |
1 × Reention Grizzly Bear 48V 15Ah Ebike Lithium Battery Pack
✅ Wide Motor Compatibility: Works well with 250W, 500W,750W,1000W ebike motors, ideal replacement battery for most common electric bicycles.
✅ Standard Port Configuration: Adopts DC2.1 charging port and 6‑pin discharging port, matches most original ebike wiring setup for convenient installation.
✅ Stable & Lightweight: Total weight only 4.2 kgs, brings less load burden to your e‑bike frame while offering sufficient capacity for daily rides.
✅ Customization Available: Original dimension 393 × 84 × 109 mm, support dimension customization according to special frame requirements.
✅ Flexible Packaging Option: Inner EPE protective packing, standard carton holds 2‑4 pieces; customized packaging solution is available for wholesale orders.
Brand: Reention
Product Name: Grizzly Bear 48V 15Ah Lithium Battery for Electric Bike
Battery Type: Lithium‑ion Battery
Nominal Voltage: 48V
Nominal Capacity: 15Ah
Weight: 4.2 kgs
Dimension: 393 mm × 84 mm × 109 mm (Customizable)
Charging Port: DC2.1
Discharging Port: 6‑pin
Applicable Motor: 250W / 500W /750W /1000W
Ebike Motor Inner Packing: EPE Foam
Carton Qty: 2‑4 Pcs Per Carton
Customizable Color: As shown in the picture
Please double‑check your ebike motor power, frame battery cavity size and port type (charging & discharging) before placing orders to avoid incompatibility.
Minor color differences may appear due to lighting conditions and screen display variations.
Allow measurement tolerance of ±2‑5 mm for physical dimension.
Only the listed lithium battery pack is included; charger, cables and other accessories shown in reference images are not part of the package.
Great choice for ebike repair shops, e‑bike DIY rebuilders and ebike wholesale distributors. Custom dimension & custom packaging service is available for bulk purchase.

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

For more FAQs and further details, please get in touch with us
We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
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