The Bafang BT F440.D748.C is a battery pack with a 48 V nominal pack, a capacity of 15.6 Ah, 748 Wh of energy and 21700 cells.
Last updated: 4 September 2026
What we found
- Published as 48 V nominal · 15.6 Ah · 748 Wh.
- 10 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 cells
- Charger current
- 3A
“Nominal Voltage (Vdc) 48”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“Rated Capacity (Ah) 15.6”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“Energy (Wh) 748”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“CELL 21700”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“Charger 3A”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
Size and fit
- Length
- 435 mm
- Width
- 75 mm
- Height
- 77 mm
“L (mm) 435”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“W (mm) 75”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
“H (mm) 77”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
Compatibility
- Removing type
- Down
“Removing Type Down”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
Certification claims
- Certification claimed by the manufacturer
- IP X6 / UN38.3 / MSDS / CE / ISO13849 / EN50604
“Tests & Certifications IP X6 / UN38.3 / MSDS / CE / ISO13849 / EN50604”
Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf
Product identifiers
The codes printed on the product and its packaging.
- Model code
- BT F440.D748.C
Source: bafang-e.com/en/oem-area/components/component/battery/bt-f440d748c
BT F440.D748.C 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 & CerThe 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.