Jinglongda JLD

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

BX25 hero image
  • 40A
  • 2800W
  • ≤94%
Explore advantages

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 Range40V ~ 93V (wide-voltage platform, multiple curve voltage points)
Rated Current40A
Rated Power2800W
Charging MethodPre-charge 0.5h → Constant current 6h → Constant voltage 2h
Compatible BatteriesTernary lithium / LFP / LTO / Lead-acid

Electrical Performance

Minimum Output Current0.5A
Input Current≤ 16A
Conversion EfficiencyUp to ≤94% (full-power resonant condition)
Controller32-bit Cortex-M0

Protection

Input-side ProtectionUndervoltage · Overvoltage · Front-stage capacitive-region protection
Output-side ProtectionOutput overvoltage · Output overcurrent · Short circuit · Battery reverse polarity · Over-temperature
Fault HandlingFault self-diagnosis with auto-locking

Optional Configurations

Bluetooth DisplayOptional · dual adjustment of voltage and current
Fast/Slow Charge SwitchOptional · fast/slow charge switching
Communication ExpansionCAN / RS485 (custom optional)

Structure & Packaging

DimensionsL167 × W114 × H102 mm
Potting ProcessSemi-potted · waterproof and shock-resistant
Operating Temperature-20℃ ~ 50℃
Packaging10 pcs / carton · 30 kg

Downloads

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