Bafang BT C01.450.UC
The Bafang BT C01.450.UC is a battery pack with a nominal voltage of 43 V, a capacity of 10.4 Ah, 450 Wh of energy, a weight of 3.5 kg, a charge time of 6.5 h with a 2 A Charger and storage from -10 °C to 35 °C.
Last updated: 6 September 2026
What we found
- Published as 43 V · 10.4 Ah · 450 Wh.
- 27 specifications are published for it, each with the source it was read from, 1 of them corroborated by a second source.
- 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
- 43 V
- Rated capacity
- 10.4 Ah
- Battery energy
- 450 Wh
- Expected cycle life
500 charges
BF-UM-C-BT C01-EN.pdf · retrieved by us 4 September 2026
“8.1.1.3 Battery wear The battery can be charged 500 times. The battery capacity decreases during this time, thus reducing the range of the pedelec.”
Source: bafang-e.com/uploaded/manual/BF-UM-C-BT C01-EN.pdf
600 cycles with 70% capacity remaining
BT C01.450.UC.pdf · retrieved by us 4 September 2026
“Expected life-time in cycle-life 600 cycles or above 2.5 years using The remaining capacity is above 70% to rated capacity after 600 times charge-discharge cycles is conducted. Test method:20 cycles every month ,2.5 years.”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
- What changes the range
- Eleven things, starting with the rider's own effort
- Capacity at a 1C discharge
- 8.5 Ah
- Charger, as the manual states it
- Special 5P charger
- Range, under the maker's stated conditions
- Minimum 50 km
- Charger output voltage
- 49.2 V
- Charger output current
- 2 A ± 0.2 A
- Charger mains input
- 100 ACV–240 ACV, 47 – 63 Hz
- Lowest pack voltage the charger will start from
- 24 ± 2 V
- Charging time
- 6.5 h with a 2 A Charger
- Least capacity declared
- At least 10 Ah
- Power when nearly empty and nearly full
- 86 W at 20% SOC, 350 W at 80% SOC
- Internal resistance
- No more than 140 mΩ
- Charges to
- 50.4V, cutting off at 200 mA
- Treated as empty at
- 32.4 V
- Power to energy ratio
- 201%
“Rated voltage 43 DCV”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Ratings: 43V,10.4Ah,450W”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Ratings: 43V,10.4Ah,450W”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Ratings: 43V,10.4Ah,450W”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
The maker’s own documents give different figures
“The discharge cycle of the battery can be affected by: • Used pedal power • Total weight (load and driver) • Tire air pressure • Headwind • Ambient temperature • Road/underground condition • selected speed level • Slope • Battery charge level • Age • Remaining capacity of the battery”
Source: bafang-e.com/uploaded/manual/BF-UM-C-BT C01-EN.pdf
“Rate Capacity 8.5 Ah (1C Discharge)”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Charger Special 5P charger”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Riding Distance* Minimum 50 km * Ideal conditions: Flat terrain, approx. 15km/h average speed, no headwind, approx. 20 °C ambient temperature, high-quality bike components, tire tread and pressure with minimal rolling resistance, experienced eBike rider(always shifts gears correctly), additional weight(excluding bike weight)<70kg.”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Rated output voltage: 49.2 V”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Output current: 2 A ± 0.2 A”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Operating voltage: 100 ACV–240 ACV, 47 – 63 Hz”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Minimum battery charge voltage: 24 ± 2 V”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Charging time 6.5 h with a 2 A Charger”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Rated capacity(Ah) 10 Ah or above”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Power(W) 86 W at 20% SOC, 350 W at 80% SOC”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Internal resistance (mΩ) ≤140 mΩ”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Charge:Constant Current Constant Voltage mode, 50.4V,3 A, Cut off at 200 mA”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Discharged: Constant Current mode, 3 A, Cutoff at 32.4 V”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“350 W at 80% SOC. 201%”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
Battery care and safety
- Charge to leave it at in storage
charge about (60-80%)
BF-UM-C-BT C01-EN.pdf · retrieved by us 4 September 2026
“8.1.1.2 Battery Storage If you do not use your pedelec for a long time, remove the battery, and charge about (60-80%) on. Store the battery separately in a suitable dry place.”
Source: bafang-e.com/uploaded/manual/BF-UM-C-BT C01-EN.pdf
35% SOC
BF-DM-C-BT C01-EN.pdf · retrieved by us 4 September 2026
“Storage (At 35% SOC &-10°~35 °C) 6 months”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
- Storage temperature
- -10 °C to 35 °C
- Sleep mode
- It sleeps to avoid deep discharge
- How long it can be stored
- 6 months
- Charger timing cut-off
- 15 ± 1 h
- Charger temperature cut-off
- NTC < 0 ± 3 °C or NTC > 55 ± 3 °C
The maker’s own documents give different figures
“Do not extend the battery to temperatures below the permissible storage temperature of -10 °C to 35 °C. Note that temperatures of about 45 °C are common near heaters, in direct sunlight or in overheated vehicle interiors.”
Source: bafang-e.com/uploaded/manual/BF-UM-C-BT C01-EN.pdf
“To prevent a deep discharge, the battery is put into sleep mode after a certain time.”
Source: bafang-e.com/uploaded/manual/BF-UM-C-BT C01-EN.pdf
“Storage (At 35% SOC &-10°~35 °C) 6 months”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Timing Protection: 15 ± 1 h”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Temperature protection: NTC < 0 ± 3 °C or NTC > 55 ± 3 °C”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
Size and fit
- Weight
- 3.5 kg
- Size, shared across the family
- 408 x 123 x 70 mm
“Weight 3.5 kg”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
“Dimensions (L*W*H) 408*123*70 mm”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
Certification claims
- EU battery declaration
- Declared under the EU Batteries Regulation
- Charger certification claimed
- CE, GS
“Technical Documentation for Performance and Durability Requirements Light Means of Transport Battery According to Article 10 of (EU) 2023/1542”
Source: bafang-e.com/Uploaded/Labels/BT C01.450.UC.pdf
“Certificate: CE, GS”
Source: bafang-e.com/uploaded/manual/BF-DM-C-BT C01-EN.pdf
Bikes — none listed
No sourced compatibility evidence is on file for this battery yet.