The Bafang BT F781.D748 is a battery pack with a 48 V nominal pack, a capacity of 15.6 Ah, 748 Wh of energy, 21700 cells and an ingress rating of IP X6.
Last updated: 8 September 2026
What we found
- Published as 48 V nominal · 15.6 Ah · 748 Wh.
- 11 specifications are published for it, each with the source it was read from.
- No matching recall was found in the records this catalogue holds from 8 regulators.
Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.
Battery and charging
- Voltage
- 48 V nominal
- Rated capacity
- 15.6 Ah
- Battery energy
- 748 Wh
- Cell format
- 21700
- Charger current
- 3A
“Nominal Voltage (Vdc) 48”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Rated Capacity (Ah) 15.6”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Energy (Wh) 748”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Cell 21700”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Charger 3A”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
Battery care and safety
- Ingress protection
- IP X6
“Tests IP X6”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
Size and fit
- Length
- 409mm
- Width
- 96mm
- Height
- 89mm
“Dimensions / Size A 409mm”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Dimensions / Size B 96mm”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
“Dimensions / Size C 89mm”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
Compatibility
- Removing type
- Down
“Removing type Down”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
Certification claims
- Certification claimed by the manufacturer
- UN38.3 / MSDS / ISO13849 / UL2271
“Certifications UN38.3 / MSDS / ISO13849 / UL2271”
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
Product identifiers
The codes printed on the product and its packaging.
- Model code
- BT F781.D748
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f781d748
BT F781.D748 Specifications Dimensions / Size Specifications Nominal Voltage (Vdc) 48 Energy (Wh) 748 Rated Capacity (Ah) 15.6 Cell 21700 Charger 3A Matching Parameter Removing type Down Tests & CertiThe manufacturer's own designation for this model, usually printed on the frame or in the manual. It does not change between colours.
Bikes — none listed
No sourced compatibility evidence is on file for this battery yet.