Smart 36V Lithium Battery Charger DC 12V to 43.8V 13A
- Input Dynamic:10V – 36V DC
- Output Voltage:43.8V CC/CV
- Rated Current:13 Amperes
- Enclosure Ingress:IP67 Submersible
500+
Standard Power Converter & Charger Models
130+
Global Export Destinations Served Since 2015
IP68
Vacuum Potting & Marine Waterproof Defense
5 Units
Ultra-Low MOQ for Rapid Engineering Validation
High-Efficiency Power Portfolio
Featured Industrial Battery Charging Modules & DC Regulators
Precision-engineered switch-mode conversion architectures equipped with multi-stage constant current/constant voltage (CC/CV) profiles, wide dynamic voltage regulation, and robust thermal protection designed to withstand Victoria's extreme inland temperature swings.
600W Heavy-Duty AC-to-DC LiFePO4 Smart Charger
- AC Grid Input:90V – 264V Universal
- Output Rails:14.6V / 29.2V / 58.4V
- Full Efficiency:> 93.5% Benchmark
- Thermal Defense:Sealed Potted Alloy
300W Marine Sealed LiFePO4 Charger (AU Pin Fitted)
- Input Range:100V – 240V AC
- Charge Profile:14.6V / 29.2V Lithium
- Corrosion Class:Salt-Spray Proof IP67
- Plug standard:AS/NZS 3112 Australian
400W DC-to-DC Dual Auxiliary System Charger
- Alternator In:10V – 36V Wide DC
- Lithium Output:14.6V / 29.2V Regulated
- Ignition Logic:Euro-6 Smart Trigger
- Efficiency:94% Low Dissipation
1500W Buck-Boost Converter with RS485 Modbus
- Ultra-Wide Input:10V – 60V Continuous
- Output Program:12V / 24V / 28V / 48V
- Digital Bus:RS485 Full Telemetry
- Power Envelope:1500W Sustained
18–90V to 12V 10A Galvanically Isolated Converter
- Traction Pack In:18V – 90V DC Rail
- Aux Out:12V Clean @ 10A
- Isolation Barrier:1500V DC Galvanic
- Noise Rejection:EMC EN55032 Class B
24V to 12V 100A Fleet Bus Step-Down Converter
- Commercial Input:18V – 35V DC Nominal
- Heavy-Duty Out:12V DC @ 100A (1200W)
- Rectification:Synchronous MOSFET
- Cooling Mode:Anodized Heat-Sink Fin
12V to 48V High-Current Boost Charging Module
- Input Voltage:9V – 20V DC
- Target Voltage:54.6V / 58.4V LiFePO4
- OEM Modification:Custom Loom & Connectors
- Certification:CE, RoHS, ISO 9001
Victoria Regional Deployment
Mission-Critical Deployment Scenarios Across Victoria, Australia
Victoria's diverse geographic and operational climate—from the maritime humidity of Port Phillip Bay and Geelong to the baking sun and red dust of Mildura and the Mallee region—demands robust, thoroughly certified battery charging modules and converters.
Across Melbourne’s advanced manufacturing hubs in Dandenong, Campbellfield, and Clayton, original equipment manufacturers (OEMs) and commercial fleet integrators face complex power conversion challenges. Whether retrofitting electric utility vehicles, developing off-grid agricultural monitoring arrays in the Goulburn Valley, or deploying auxiliary power banks inside commercial campervans traversing the Great Ocean Road, charging hardware must operate without failure under harsh environmental realities.
Commercial Fleet & RV 4WD Dual Systems
Victoria's overland and regional courier fleets operate in punishing off-road and highway conditions. Eltrum's DC-to-DC battery chargers accommodate Euro-6/Euro-7 smart alternators, mitigating severe alternator voltage drops while supplying dedicated 14.6V LiFePO4 auxiliary house pack charging without battery drain.
Marine Electrification & Port Infrastructure
Serving boat builders and commercial charters in Queenscliff, Williamstown, and Gippsland Lakes, our IP67/IP68 waterproof AC-DC chargers resist saltwater mist corrosion, humidity condensation, and vibration-induced soldering fractures using high-thermal polyurethane compound encapsulation.
Victorian Agriculture & Remote IoT Telemetry
Orchards and vineyards in Shepparton and Sunraysia rely on remote solar-powered sensors, automated irrigation pumps, and agritech robotics. Our wide-input buck-boost voltage regulators (8V–40V to steady 12V/24V) prevent telemetry dropouts during battery sag in prolonged cloudy spells.
Industrial EV, Forklifts & AGV Robotics
Logistics distribution centers across Truganina and Altona depend on round-the-clock materials handling. Our isolated DC-DC converters step down 48V, 72V, and 80V traction battery lines to isolated 12V/24V outputs, insulating sensitive CAN-bus, sensors, and PLC logic from motor inductive surges.
Strategic White Paper Insights
Emerging Technological Trends in Victoria’s Clean Energy & Battery Market
Victoria's mandated transition toward renewable energy targets—supported by the Victorian Renewable Energy Target (VRET2) and substantial electrification investments across metropolitan and regional transport—is transforming OEM engineering requirements.
Procurement directors and systems engineers across Melbourne and regional Victoria are navigating three structural industry transformations that directly affect battery charging module selection:
1. Accelerated Transition from Lead-Acid to Customized LiFePO4 Chemistries: Traditional lead-acid bulk charging fails when applied to Lithium Iron Phosphate (LiFePO4) or Nickel Manganese Cobalt (NMC) cells. LiFePO4 demands an exact, constant-current phase until reaching 3.65V per cell (14.6V for a 4S pack, 29.2V for 8S, and 58.4V for 16S), accompanied by immediate cessation of float voltage trickle charging that would otherwise degrade the electrolyte. Victorian OEMs are now standardizing on factory-calibrated switch-mode chargers engineered with dedicated BMS wake-up pulses to revive tripped protection circuits.
2. Ingress Protection (IP67/IP68) as the Baseline for Bushfire & Dust Mitigation: Following Victoria’s stringent safety standards regarding bushfire danger periods (CFA regulatory guidelines) and heavy agricultural dust, open-vent cooling fans are being phased out in industrial mobile hardware. Solid vacuum epoxy resin encapsulation eliminates internal static build-up, completely locks out corrosive moisture, stops dust ingress, and acts as an explosion-proof ignition barrier in dusty silo environments.
3. Telemetry Integration via RS485 / CAN-Bus for Automated Microgrids: Modern Victorian commercial installations—such as off-grid telecom cell towers in the Dandenong Ranges or regional utility monitoring sites—mandate telemetry feedback. Our smart high-power chargers and buck-boost modules incorporate standard RS485 Modbus RTU communication, streaming real-time voltage, amperage, internal thermistor temperatures, and fault codes to central programmable logic controllers (PLCs).
| Conversion Topology | Typical Input Bandwidth | Regulated Output Targets | Galvanic Isolation | Optimal Victorian Industry Application |
|---|---|---|---|---|
| Synchronous Buck (Step-Down) | 18V – 90V DC Dynamic | 5V, 12V, 13.8V, 24V DC | Non-Isolated | Heavy truck accessory bus (24V to 12V), Electric buses, Melbourne tram displays |
| Synchronous Boost (Step-Up) | 9V – 28V DC Wide | 24V, 36V, 48V, 58.4V DC | Non-Isolated | Solar pumping arrays, 12V vehicle battery boosting to 48V LiFePO4 battery pack |
| Automatic Buck-Boost Stabilizer | 8V – 40V / 10V – 60V DC | 12V, 19V, 24V, 28V DC Constant | Non-Isolated | Campers, 4WD dual batteries with high voltage fluctuations and alternator sag |
| Galvanically Isolated Module | 18V – 36V / 36V – 75V DC | 5V, 12V, 24V Regulated | 1.5kV – 2.0kV Isolation | Latrobe Valley power sub-stations, Telecom microwave towers, Electric forklifts |
| Multi-Stage Smart AC-DC Charger | 90V – 264V AC Universal Grid | 14.6V, 29.2V, 43.8V, 58.4V CC/CV | Fully Isolated Mains | Melbourne golf cart fleets, Marine dock charging, Autonomous agricultural robotics |
Factory Credentials & Manufacturing Rigor
Why Victoria’s Industrial Buyers Trust Shenzhen Eltrum Electronic
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. has established itself as an authoritative global power electronics developer, operating an onsite-verified 3,000m² manufacturing facility serving over 130 countries.
ISO 9001 Quality System & CE / RoHS Directives
Every charging module leaves our automated SMT lines having passed full-load burn-in testing, high-voltage dielectric insulation checks, and thermal cycling. Our quality management system strictly adheres to ISO 9001, CE directives, and RoHS hazardous substance restrictions.
Direct OEM/ODM & Buyer-Label Customization
From custom DC voltage inputs (e.g. 10–44V or 18–90V dynamic) to proprietary CC/CV LiFePO4 absorption charging curves, custom wire harnesses, and Deutsch/Anderson connectors, our Shenzhen R&D team designs and manufactures bespoke buyer-label solutions for Australian systems builders.
5-Unit Rapid Prototyping MOQ & Air Logistics
Unlike large corporate conglomerates demanding 500+ unit pilot runs, Eltrum supports Victorian engineering laboratories, startups, and fleet converters with sample validation batches starting from just 5 units, backed by expedited air shipping straight to Melbourne Airport (MEL).
Victorian Buyer Knowledgebase
Frequently Asked Questions by Victorian Procurement Teams
Clear technical and commercial guidance addressing Australian electrical compliance, extreme climate durability, logistics timelines, and system integration.
Do Eltrum battery chargers comply with Australian electrical and EMC requirements?
Yes. Our products are engineered and produced under an ISO 9001 certified quality system and adhere to stringent CE (EN 61000-6-3 / EN 61000-6-1) and RoHS standards. For Victorian commercial installations subject to AC mains connection, we supply certified units equipped with standard Australian AS/NZS 3112 3-pin plug sets and isolated topologies that comply with RCM self-declaration guidelines. For DC-DC units, our ultra-low radiated EMI profile ensures zero interference with vehicle UHF two-way radios and marine VHF navigation equipment commonly utilized in regional Victoria.
How do your charging modules perform during severe Victorian heatwaves (40°C+ ambient)?
Inland Victorian summer temperatures in locations like Mildura, Echuca, or Swan Hill routinely exceed 40°C, and enclosed vehicle engine bays or battery storage boxes can skyrocket past 65°C. Eltrum modules feature aircraft-grade 6063-T5 aluminum extruded heatsink housings filled with high-thermal-conductivity vacuum potting compound (thermal conductivity >1.5 W/m-K). This transfers internal MOSFET junction heat evenly across the entire surface area. Our intelligent thermal throttling begins protecting components above 85°C internal temperature without catastrophic shutdown. We recommend derating continuous operational current by 20% in ambient environments consistently above 45°C.
Can your DC-DC battery chargers properly charge LiFePO4 batteries from modern Euro-6 Smart Alternators?
Absolutely. Modern commercial utilities, 4WDs, and delivery vans widely used in Victoria (such as Toyota Hilux, Ford Ranger, Isuzu D-Max, and Mercedes Sprinter) feature regenerative braking smart alternators that drop output voltage to 12.2V or lower while coasting. Directly connecting this to an auxiliary LiFePO4 battery pack will cause rapid battery starvation or blow alternator diodes due to lithium's extremely low internal resistance. Our DC-DC smart chargers incorporate wide-input step-up/step-down buck-boost topology, maintaining a precise, stable 14.6V or 29.2V CC/CV profile regardless of whether alternator voltage dips to 10V or surges to 15.5V.
What is the minimum order quantity (MOQ) and lead time for shipments to Melbourne?
To support local engineering prototype evaluations, bench testing, and pilot builds, standard converter and battery charger models carry an MOQ of only 5 units. For urgent sample validation, dispatch from our Shenzhen facility occurs within 3 to 5 business days, with DHL/FedEx Express air freight delivering directly to Melbourne, Geelong, or Ballarat addresses within 4 to 7 working days. For bulk commercial ocean shipments (FOB Shenzhen or CIF Melbourne Port), production lead times typically average 18 to 25 days depending on customization requirements.
Can Eltrum tailor charging voltages for proprietary BMS thresholds or extreme cold climates?
Yes. As an authentic design-and-manufacturing factory, Shenzhen Eltrum Electronic specializes in customized firmware and hardware tailoring. If your Victorian project involves specific battery chemistry constraints—such as cold-weather low-temperature charging cutoff (critical for alpine areas around Mount Buller or Mount Hotham to prevent lithium plating below 0°C), custom CAN-bus ID mapping, custom voltage setpoints (e.g., 41.2V instead of 43.8V for longer cycle life), or custom waterproof Deutsch/Amphenol pigtails—our R&D engineering department handles these modifications in-house.
What payment terms and transaction security options are provided for Australian businesses?
We accommodate multiple flexible payment mechanisms for verified business buyers across Australia. Sample and trial evaluation orders can be completed swiftly via PayPal, Corporate Credit Card, or Escrow. For scheduled production orders, we accept standard international Telegraphic Transfer (T/T) in either USD or AUD, with standard terms structured as a 30% production deposit and 70% balance settled upon presentation of Bill of Lading and pre-shipment Quality Assurance reports.
Partner with a World-Class Battery Charging Module Manufacturer
Whether you require drop-in replacement DC-DC converters, heavy-duty waterproof LiFePO4 mains chargers, or customized power solutions tailored for Victoria's industrial applications, our engineering team is on standby to provide complete datasheets, 3D CAD step files, and immediate factory-direct pricing.