43.8V18A High-power LiFePO4 Charger English Introduction

作者: admin
发布于: 2026-08-13 17:14
分类: Latest News News

Brand Introduction

Chengdian Xinsheng, backed by Hengjunfeng Technology’s full self-developed production line, has focused on industrial lithium battery charging equipment for 15 years. We specialize in the R&D and production of high-power smart chargers, featuring stable output, comprehensive safety protection and long service life. Our products are widely used in commercial scenarios including cleaning equipment, engineering vehicles and outdoor energy storage. We support OEM/ODM customization and have obtained CE, FCC, RoHS certifications. With complete quality warranty and professional technical after-sales service, we are a reliable power supply brand for industrial lithium battery supporting equipment.

 

Core Parameters

  • Output Specification: 43.8V 18A, rated power 900W, perfectly compatible with 12-series 36V (38.4V) LiFePO4 battery packs
  • Input Voltage: AC 90-264V wide voltage, compatible with global power grids, resistant to voltage fluctuation
  • Charging Mode: MCU intelligent 3-stage charging (CC Constant Current - CV Constant Voltage - Float Charging), automatic current reduction and stop when fully charged
  • Conversion Efficiency: ≥90%, Level 6 energy-saving standard, low no-load power consumption, power-saving and low heat generation during long-term operation
  • Working Environment: -20℃~+45℃ wide temperature operation, suitable for workshops, outdoor sites, cold storage and other complex scenarios

 

Product Core Advantages

  1. Fast Charging & Battery Protection, Improve Equipment Utilization Adopting 18A large constant current fast charging to greatly shorten charging time. With voltage accuracy of ±0.2V and extremely low ripple, it balances each battery cell, effectively prevents battery bulging and attenuation, and extends the service life of lithium batteries by more than 30%.
  2. Six-fold Comprehensive Safety Protection, Stable for Commercial Use Built-in multi-protection functions including over-voltage, over-current, short circuit, reverse connection, over-temperature and lightning protection. It will not burn out after battery reverse connection and cut off output immediately in case of short circuit. The temperature-controlled fan starts and stops intelligently for continuous heat dissipation under high load, eliminating hidden dangers of high temperature and fire, suitable for long-term uninterrupted commercial charging.
  3. Die-cast Aluminum Alloy Body, Adaptable to Harsh Working Conditions Integral die-cast aluminum alloy shell with anodizing and internal potting process, featuring fast heat conduction, shock resistance, dustproof and moistureproof. It reaches IP65 protection level, stably operating in bumpy vehicle environments, humid construction sites and dusty workshops, with an MTBF of over 30,000 hours.
  4. Standard Products & Customized One-stop Service Sufficient stock for standard models. Customization is available for wire length, various connectors (Aviation plug, Anderson plug, copper nose, etc.), indicator light logic and digital display. Sample delivery within 7 days with stable mass delivery cycle, matching floor scrubbers, sightseeing cars, golf carts, electric fishing boats, outdoor energy storage power supplies and other equipment.
  5. Strict Quality Control & Complete After-sales Guarantee All products undergo SMT patch processing, full machine aging test and high-voltage withstand test before delivery to strictly control quality from the source. The whole machine enjoys 2-year warranty and core components 5-year warranty, with 24-hour online technical support. Quality responsibility agreements are available for bulk orders to reduce procurement and after-sales risks.

Application Scenarios

Specially designed for 12-series 36V LiFePO4 energy storage battery packs, widely applicable to electric floor scrubbers, sweepers, golf carts, scenic sightseeing cars, electric fishing boats, AGV handling vehicles, off-grid outdoor energy storage equipment, small engineering lifting equipment, patrol vehicles and other high-power lithium battery equipment.
 

Instructions

Red light steady on: charging state; green light on automatically after full charge for float charging, no manual supervision required. It supports 0V dead battery wake-up charging and automatically enters low-power standby mode when idle, simple to operate and suitable for centralized charging management of batch equipment.

 

推荐文章

  • 10-13 2026
    Original manufacturer of high-power waterproof battery chargers with power ranging from 300W to 1800W. Integrated sealed design for waterproof and dustproof performance, enabling stable fast charging outdoors even on rainy days. Equipped with intelligent temperature control heat dissipation and multiple safety protections. Compatible with various industrial transport equipment. Customizable voltage, current, housing and functions. In-house production lines for strict quality control, ready stock for fast delivery.
  • 10-08 2026
    1. Core Basic ParametersVoltage Definition87.6V = Full-charge cut-off voltage for 24-series lithium iron phosphate batteries (3.65V per cell × 24). Compatible with 72V lithium iron phosphate electric motorcycles, food delivery vehicles and tricycles. Strictly prohibited for lithium ternary batteries (84V/88.2V).   Power SpecificationsOutput: 87.6V 15A, rated power 1314WInput: Standard AC220V municipal power supplyCharging logic: Constant-current fast charging → Constant-voltage float charging → Auto-stop as current drops when fully charged   Applicable Battery CapacityOptimal match: 72V lithium iron phosphate batteries of 50Ah–70Ah (0.2C–0.3C standard charging current to avoid cell damage).Temporary emergency use for 40Ah/80Ah batteries is allowed, yet long-term fast charging is not recommended.   2. Manu...
  • 08-21 2026
    1-year free warranty, and lifetime maintenance service is available after the warranty expires. Its sub-brand Chengdian Xinsheng adopts the identical after-sales service system. I. Free Services Within Warranty Period   1. Free repair and component replacement For factory quality defects of the charger including internal components, circuits, MCU control modules and other parts, free repair service will be provided. Damaged core components will be replaced free of charge. If the unit suffers severe damage beyond repair, replacement of a new unit can be negotiated.   > Note: On-site repair service is generally unavailable for individual retail customers; defective units shall mostly be shipped back to the factory for maintenance. For clients purchasing large batches of equipment, remote guidance or on-site service can be stipulated in the contract.   2...
  • toolbar
    toolbar
  • toolbar
    +86-18924633187
  • toolbar
    返回顶部