Smart 36V Lithium Battery Charger DC 12V to DC 43.8V 13A
- Input / Output: DC 12V → DC 43.8V
- Rated Amperage: 13A CC/CV
- Protection: IP67 Waterproof
Industrial-Grade Battery Chargers Engineered for Gwangju's Green Mobility & Smart Factory Ecosystem
As the metropolitan hub of South Korea's Honam region, Gwangju represents an internationally recognized epicentre for automotive manufacturing innovation, automated robotics, smart grid initiatives, and advanced photovoltaic integration. To satisfy the relentless uptime and performance standards required by municipal logistics, industrial AGVs, specialized utility transports, and grid-scale ESS, high-integrity battery conversion is imperative. Shenzhen Eltrum Electronic Co., Ltd. delivers high-frequency, ultra-rugged battery charger topologies and DC-DC power conversion technologies certified to CE, RoHS, and ISO 9001, providing Korean system integrators with unparalleled electrical resilience.
600W Waterproof AC-DC LiFePO4 Lithium Battery Charger
- Input / Output: 90–265V AC → 14.6–58.4V
- Chemistry: LiFePO4 / NMC Multi-Curve
- Enclosure: Heavy Die-Cast Aluminum
12V/24V/36V/48V 600W Multi-Volt EV Battery Charger
- System Config: 12V / 24V / 36V / 48V
- Efficiency: > 93.5% Peak
- Safety: OVP, OCP, SCP, OTP
300W Marine & AGV Lithium Smart Battery Charger
- Output Range: 14.6V / 29.2V / 43.8V / 58.4V
- Mounting: Anti-Vibration Flange
- Protection: Fully Potted Resins
400W Dual-Battery DC-DC Charger for Utility Vehicles
- Wide Input: DC 10V–36V Dynamic
- Multi-Stage: Bulk, Absorption, Float
- Standard: Alternator Voltage Guard
1500W High-Power Charger/Converter with RS485
- Variable Range: DC 10–60V to 12/24/48V
- Bus Control: RS485 Telemetry & Triggers
- Deployment: Industrial AGV / Forklifts
Isolated Industrial 18–90V Wide-Input DC Charger
- Isolation: 1500V DC Galvanic Isolation
- Output: 12V / 24V Regulated Bus
- Noise Level: Ultra-Low Ripple < 50mV
1000W IP65 Heavy-Duty LiFePO4 Commercial Charger
- Power Ceiling: 1000W Continuous
- Plug Options: Global / Korean Standard
- Control Curve: Tailored OEM CC/CV Algorithm
Targeted Engineering
Mission-Critical Applications across Gwangju's Key Industrial Sectors
Gwangju's industrial blueprint combines smart automotive manufacturing hubs like Bitgreen Industrial Complex with massive photovoltaic developments in neighboring South Jeolla. Our chargers integrate smoothly into these demanding operational environments.
Automotive OEM & Special Purpose EVs
Gwangju Global Motors (GGM) and regional automotive Tier-1/Tier-2 vendors are accelerating micro-mobility, purpose-built vehicles (PBVs), and electrified platforms. Our DC-DC auxiliary battery chargers provide high-efficiency battery-to-battery balancing, preventing starter-battery depletion and supplying conditioned power to auxiliary microprocessors.
Autonomous Mobile Robots (AMRs) & AGVs
The Advanced Institute of Convergence Technology and Hanam Industrial Complex utilize robotic material transport. Automated guided vehicles run 24/7 cycles demanding deep cyclic recharging. With customized CC/CV profiles, our chargers offer temperature compensation, CAN/RS485 handshake protocols, and rapid recharging without inducing thermal runaway.
Distributed Renewable ESS & Substation Backup
The Honam plain acts as Korea's green energy corridor with extensive solar arrays. Our high-voltage DC chargers manage battery storage modules, transforming unregulated solar rail voltages (18V to 90V DC) into rock-steady float power for LiFePO4 battery banks, providing total galvanic isolation against high-voltage surges.
500+
Standard Power Architectures
130+
Export Destinations
≥ 94%
Peak Power Conversion Efficiency
5 Units
Flexible Engineering MOQ
Market Intelligence & Trends
Strategic Power Trends Reshaping Industrial Recharging Systems in Gwangju
Industrial procurement in South Korea has evolved past simple price-per-watt comparisons. Driven by stringent KOSHA (Korea Occupational Safety and Health Agency) industrial guidelines and national carbon-neutrality initiatives, engineering departments require maximum energy density, intelligent communication, and severe environmental survivability.
"The rapid conversion of factory transport fleets to LiFePO4 chemistry across Gwangju's manufacturing belt mandates algorithmic charging systems that prevent premature cathode degradation while tolerating severe grid and DC ripple fluctuations."
1. Migration from Lead-Acid to LiFePO4 Chemistry: Korean enterprises are actively phasing out heavy lead-acid configurations in favor of lithium iron phosphate. Lithium cells demand zero voltage-overshoot during constant-voltage stages. Our digital switching designs limit ripple under 1% to prevent cell BMS cutoff.
2. Autonomous Fleet Interoperability via RS485: Smart logistics hubs inside Bitgreen Industrial Complex prioritize chargers supporting digital interfaces. Chargers must dynamically accept real-time current throttling commands from an AMR's master telemetry system.
3. Harsh-Environment Sealing: Manufacturing environments often involve conductive airborne particulates and wash-down chemicals. Air-cooled fans frequently suffer premature mechanical failure. Eltrum's fully potted, thermally conductive silicone-sealed modules eliminate fan dependency, achieving IP65–IP67 ingress ratings.
Proven Manufacturing Authority
Why Gwangju Engineers & OEMs Choose Shenzhen Eltrum Electronic
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. operates an onsite-verified production facility equipped with high-speed automated SMT machinery, precision potting encapsulation systems, and programmable electronic burn-in test beds.
Full-Cycle Dynamic Burn-In
Every single charger undergoes automated 100% full-load thermal burn-in stress testing prior to dispatch, eliminating infant mortality and guaranteeing long-term field reliability.
ISO 9001 & CE Governance
Production follows strict ISO 9001 quality management workflows. Products carry CE and RoHS certifications, offering rapid regulatory alignment for South Korean equipment exporters.
Engineering-First Customization
We provide OEM and ODM engineering support: customized housing dimensions, tailored pre-charge timings, specialized DC terminal plugs (Anderson, Deutsch, XLR), and calibrated multi-stage charging curves.
Low 5-Unit Sampling MOQ
We remove entry barriers for prototyping. Standard and modified battery charger units start at an MOQ of just 5 pieces, allowing development teams to validate pilot tests without massive upfront commitments.
Procurement Knowledge Base
Frequently Asked Questions: Battery Charger Procurement in Gwangju
Detailed technical, compliance, and logistics answers addressing common procurement questions from engineering leads, project managers, and sourcing specialists in South Korea.
Can Eltrum battery chargers be calibrated for Korean industrial 220V 60Hz and fluctuating input grids?
Yes. Our AC-DC battery charger architectures feature wide-band universal AC input capabilities (typically 90V to 265V AC operating at 50Hz or 60Hz). This guarantees steady performance across South Korea's standard single-phase 220V 60Hz grid. Even in industrial zones with significant inductive voltage dips caused by heavy machinery cycling, our chargers maintain regulated CC/CV output without triggering protective shutdowns.
How does the Smart DC-DC 12V to 43.8V Charger protect vehicle alternators in dual-battery systems?
Standard lithium chemistry batteries possess exceptionally low internal resistance. When connected directly to a lead-acid starter battery or conventional engine alternator, they can draw excessive current that overloads and overheats the alternator. The Eltrum 12V to 43.8V 13A charger uses active buck-boost regulation to limit current draw to rated boundaries, isolates input noise, and outputs a precise 3-stage charging profile (Bulk, Absorption, Float) tuned to 36V nominal (43.8V max) lithium packs.
What certifications and compliance documents are supplied for Korean customs clearance?
We provide official CE Declarations of Conformity, RoHS environmental compliance documentation, and comprehensive factory test certificates issued under our ISO 9001 management system. For OEM customers undertaking domestic KC (Korea Certification) testing for commercial resale, our engineering team supplies full schematics, PCB layouts, Bill of Materials (BOM), and sample units modified to your required testing configurations.
Can you integrate specific industrial connectors such as Anderson, Deutsch, or custom M12 terminal plugs?
Yes. Through our flexible OEM/ODM manufacturing capability, we regularly assemble chargers with pre-terminated industrial cabling tailored to your system architecture. Sourcing options include authentic Anderson Powerpole/SB connectors, Deutsch DT series automotive plugs, waterproof threaded aviation connectors, or custom pinout wire harnesses to ensure plug-and-play installation inside your Gwangju manufacturing assembly line.
What is the typical shipping lead time and logistical pathway to the Gwangju industrial area?
Pilot validation units and standard evaluation orders (5 to 20 units) generally ship within 5 to 7 business days from our Shenzhen manufacturing plant. Standard volume production requires 15 to 25 business days depending on customization complexity. Shipments to Gwangju can route swiftly via Incheon International Airport or Gwangyang/Busan sea freight ports, backed by complete commercial documentation for fast South Korean customs clearance under RCEP or China-Korea FTA protocols.
Do you support automated charging integration with RS485 or CAN bus protocols for AMR and AGV robots?
Yes. Several of our advanced chargers and power modules—such as the WG-12C800M and 1500W platforms—feature integrated RS485 communication protocols. This enables real-time voltage monitoring, output current throttling, thermal reporting, and remote charging shut-off commands initiated directly by an autonomous robot's main controller.
Accelerate Your Gwangju Battery Integration Project
Consult directly with our experienced power engineering group. Receive comprehensive technical datasheets, request personalized charging curve calibrations, or schedule evaluation units for your engineering lab.
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