The F011 family is a 398 mm frame-integrated pack that comes in 36V (540 or 720 Wh) and 48V (720 Wh) versions with the same outer size, so one frame mould can serve both EU 250W and North-American 48V bikes.
Bafang lists this battery in the In-tube group of its OEM component catalogue and in the 2027 OEM workbook. Every figure on this page comes from those two sources; Bafang does not publish chemistry details, cycle life or weight for it, so ask for the cell datasheet before ordering.
The pack is supplied to bike makers as an OEM part. Check the frame interface, lock and connector version against your frame before placing an order.
Specifications
| Parameter | Value |
|---|
| Cell format | 21700 |
| Certifications | UN38.3 / MSDS / CE / UL2271 / ISO13849 / EN50604 |
Models & specifications
| Model | Mount style | Voltage | Capacity | Energy | Dimensions | Notes |
|---|
| BT F011.B540.C | In-tube | 36 V | 15 Ah | 540 Wh | 398 × 74 × 83 mm | Certs: UN38.3 / MSDS / CE / ISO13849 / EN50604; removal down; charger 3A |
| BT F011.B720.C | In-tube | 36 V | 20 Ah | 720 Wh | 398 × 74 × 83 mm | Certs: UN38.3 / MSDS / CE / ISO13849 / EN50604; removal down; charger 3A |
| BT F011.D720.C | In-tube | 48 V | 15 Ah | 720 Wh | 398 × 74 × 83 mm | Certs: UN38.3 / MSDS / ISO13849 / UL2271; removal down; charger 3A |
| BT F010.D720.C | In-tube | 48 V | 15 Ah | 720 Wh | 398 × 74 × 83 mm | Certs: UN38.3 / MSDS / ISO13849 / UL2271; removal down; charger 3A |
Highlights
- Mount: Frame-integrated (in-tube).
- Energy: 540 / 720 Wh.
- Ingress: IP X6.
FAQ
Which chemistry and cycle life?
Bafang does not publish chemistry or cycle life for this pack; we ask the factory for the cell datasheet on request.
Is it compatible with non-Bafang systems?
Bafang supplies it as part of its own drive systems; communication with other controllers is not stated.
Wholesale, quote-only. Tell us the voltage, capacity, frame interface and quantity you need and we will reply with a quotation.