BX Series · Electric Two- & Three-Wheelers
BX25 High-Power Smart Charger
40A high-current fast charging · wide-voltage platform · 94% efficiency with dynamic dead-zone

- 40A
- 2800W
- ≤94%
dual-module compact parallel structure
2800W high-power output
Advantage 01
40A high-current fast charging
40A high-current output greatly shortens charging time, meeting the frequent top-up needs of food delivery and courier fleets.
- 40A high current
- Fast charging
efficiency comparison 92.8% → 94%
Dynamic dead-zone · full-power resonant condition
Advantage 02
Brand-new solution, efficiency up to 94%
A brand-new high-efficiency power solution combined with dynamic dead-zone control replaces the fixed dead-zone of older models, raising conversion efficiency from 92.8% to up to 94%, with lower heat and reduced loss.
- New-gen solution
- Dynamic dead-zone
- ≤94%
11-fold full-chain protection
Fault self-diagnosis with auto-locking
Advantage 03
11-fold full-chain protection
Input-side undervoltage, overvoltage and capacitive-region protection; output-side overvoltage, overcurrent, short-circuit, reverse-polarity and over-temperature protection, with fault self-diagnosis and auto-locking.
- 11-fold protection
- Capacitive-region protection
- Self-diagnosis
Core Highlights
Brand-new high-efficiency power solution
Dynamic dead-zone · up to 94% efficiency
32-bit Cortex-M0 MCU
No MOQ · same-day dispatch
Specifications
Basic Parameters
| Output Voltage Range | 40V ~ 93V (wide-voltage platform, multiple curve voltage points) |
| Rated Current | 40A |
| Rated Power | 2800W |
| Charging Method | Pre-charge 0.5h → Constant current 6h → Constant voltage 2h |
| Compatible Batteries | Ternary lithium / LFP / LTO / Lead-acid |
Electrical Performance
| Minimum Output Current | 0.5A |
| Input Current | ≤ 16A |
| Conversion Efficiency | Up to ≤94% (full-power resonant condition) |
| Controller | 32-bit Cortex-M0 |
Protection
| Input-side Protection | Undervoltage · Overvoltage · Front-stage capacitive-region protection |
| Output-side Protection | Output overvoltage · Output overcurrent · Short circuit · Battery reverse polarity · Over-temperature |
| Fault Handling | Fault self-diagnosis with auto-locking |
Optional Configurations
| Bluetooth Display | Optional · dual adjustment of voltage and current |
| Fast/Slow Charge Switch | Optional · fast/slow charge switching |
| Communication Expansion | CAN / RS485 (custom optional) |
Structure & Packaging
| Dimensions | L167 × W114 × H102 mm |
| Potting Process | Semi-potted · waterproof and shock-resistant |
| Operating Temperature | -20℃ ~ 50℃ |
| Packaging | 10 pcs / carton · 30 kg |
Downloads
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Bulk orders or OEM/ODM customization?
Full selection sheets and custom solutions provided