Jinglongda JLD

BX Series · Electric Two-Wheelers

BX08 Smart Lithium Battery Charger

850W high power · 94% efficiency with dynamic dead-zone · 11-fold full-chain protection

BX08 hero image
  • 12A
  • 850W
  • ≤94%
Explore advantages

exterior and internal layout

850W · compact form factor

Advantage 01

Dynamic dead-zone and a high-efficiency power solution

A brand-new high-efficiency power solution combined with dynamic dead-zone control replaces the fixed dead-zone of older models, raising efficiency to 94% with lower heat and reduced loss.

  • New-gen solution
  • Dynamic dead-zone
  • ≤94%

11-fold full-chain protection

Dual protection — input side + output side

Advantage 02

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

semi-potting process

-20℃ ~ 50℃ wide operating temperature

Advantage 03

Semi-potted for waterproofing and shock resistance

The unit is semi-potted, greatly improving waterproofing, moisture resistance and impact resistance, suiting outdoor and rough-road conditions on electric two- and three-wheelers.

  • Semi-potted
  • Waterproof
  • Shock-resistant

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 Current12A
Rated Power850W (never exceeding 850W)
Charging MethodPre-charge 0.5h → Constant current 6h → Constant voltage 2h
Compatible BatteriesTernary lithium / LFP / LTO / Lead-acid

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

Structure & Environment

DimensionsL117 × W56 × H87mm
Operating Temperature-20℃ ~ 50℃
Conversion EfficiencyUp to ≤94% (full-power resonant condition)
Potting ProcessSemi-potted · waterproof and shock-resistant

Downloads

Documents are being prepared — please contact us to obtain them.

Bulk orders or OEM/ODM customization?

Full selection sheets and custom solutions provided

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