Factory-calibrated hardware built to withstand punishing road vibrations, high thermal extremes, and erratic shore-power fluctuations. Fully certified under CE, TUV, and IEC standards.
Equipped with pure copper toroidal coils and 32-bit DSP controllers to support massive motor starting surges in RV air conditioners.
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Ultra-dense switch-mode topology engineered with 94% AC-DC efficiency, intelligent 4-stage charging, and quiet cooling logic.
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Combines MPPT solar charging, bidirectional AC conversion, and automated generator auto-start protocols in a single chassis.
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Automotive-grade prismatic LiFePO4 cells configured for CAN/RS485 handshake directly with VMAX POWER converter-chargers.
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Restores optimal solar harvesting performance on large-scale RV parks and off-grid mobile base arrays without surface abrasions.
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Lightweight carbon-fiber dual head for mobile service vans and RV dealer prep teams to eliminate up to 25% soiling power loss.
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Fully matched component packages: high-efficiency mono panels, converter chargers, MPPT regulators, and DC distribution blocks.
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Ultra-fast sub-10ms transfer switch prevents dropouts in medical gear, telematics, and onboard computing during grid-to-invert shifts.
Download Full DatasheetModern recreational vehicles, overland expedition builds, and luxury motor coaches are no longer simple mechanical chassis with auxiliary lead-acid lighting circuits. Today’s RVs represent sophisticated, self-contained microgrids that blend high-density lithium storage, dual-input solar arrays, shore-power utility interfaces, and sensitive alternating-current consumer electronics.
Transitioning from legacy linear power units to active power-factor-corrected (PFC) resonant LLC topologies. This ensures low harmonic distortion (THD < 3%), ultra-clean 12V/24V/48V DC bus stability, and whisper-quiet operation beneath interior living cabins.
Direct factory configuration for Lithium Iron Phosphate (LiFePO4), AGM, GEL, and Flooded chemistries. Microprocessor-governed bulk, absorption, float, and equalization stages safeguard battery banks against cell degradation and thermal runaway.
Built-in comprehensive mitigation for over-voltage spikes, reverse battery polarity, short circuits, under-voltage cut-offs, and intelligent proportional-integral-derivative (PID) thermal throttling suited for enclosed RV utility bays.
VMAX POWER engineers are pushing the boundary of power density and digital integration. Explore our active development tracks engineered to give Tier-1 RV builders decisive market leadership.
Replacing legacy silicon MOSFETs with wide-bandgap Gallium Nitride (GaN) and SiC components. Results in a 45% reduction in physical chassis volume and switching frequencies in excess of 150kHz for negligible heat dissipation.
Dual-direction power conversion enabling Vehicle-to-Home (V2H) and Vehicle-to-Load (V2L) emergency power off-take. Seamlessly convert 48V DC motorcoach battery reserves into 120V/230V clean domestic power during grid blackouts.
Standard open-protocol multiplexing allows complete telematics visibility via onboard touchscreen human-machine interfaces (HMI), smartphone BLE/WiFi apps, and central vehicle telemetry gateways.
On-board MCU running algorithmic health diagnostics: tracking ESR (Equivalent Series Resistance) degradation in smoothing capacitors and detecting early winding anomalies to prevent roadside electrical failures.
From compact Class B campervans to heavy Class A motor coaches and off-road expedition trucks, power conversion architecture must conform precisely to duty cycles, spatial constraints, and regional grid standards.
Designed for high-throughput assembly lines. Featuring drop-in modular form factors, plug-and-play automotive wire harnesses, and dual-pole AC breaker subpanels. Fully certified to eliminate line bottlenecks and ensure zero-defect rollouts.
Conformal-coated circuit boards (IPC-A-610 Class 3) and reinforced mounting brackets designed to withstand high-amplitude continuous vibration, dust intrusion (IP54 options), and extreme temperature swings from -30°C to +65°C.
Critical medical, broadcasting, and disaster response vehicles demand zero switchover delay. Our hybrid converters feature seamless ultra-fast transfer relay switches paired with isolated DC/DC conditioning for sensitive radio and imaging equipment.
Operating from the prestigious Beijing Economic & Technological Development Zone, Beijing Multifit Electrical Technology Co., Ltd. (VMAX POWER) delivers Tier-1 manufacturing consistency, rapid lead-time scalability, and substantial margin advantages.
Precision surface-mount assembly equipped with inline 3D Automated Optical Inspection (AOI) and X-ray solder joint verification ensures microscopic placement accuracy for complex DSP control boards.
Every power converter is assigned a permanent laser-etched QR code tying the finished serial number back to specific batches of MOSFETs, transformers, and passive components for total audit transparency.
Before packaging, every converter undergoes an intensive 4-hour dynamic full-load thermal burn-in under 50°C ambient temperatures, followed by comprehensive Automated Test Equipment (ATE) validation.
By maintaining rolling 6-month buffer inventories of critical microcontrollers and magnetic cores, we insulate our wholesale distributors and OEM partners from global spot-market supply shocks.
Navigating cross-border electrical certifications requires authentic engineering pedigree. VMAX POWER units are rigorously tested and certified for deployment across North America, Europe, Australia, and emerging markets.
Full compliance with Underwriters Laboratories UL 458 standard (Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts) and Canadian CSA C22.2 No. 107.1 protocols.
Complete adherence to EN 62368-1 safety guidelines, EN 55032 Class B electromagnetic emissions (ensuring zero audio noise on coach radios), and UN ECE R10 automotive electromagnetic compatibility (E-Mark).
Global partners deal directly with our Beijing R&D center and field engineers. We provide schematics, custom firmware compiling, wiring harness matching, and rapid RMA replacement buffer stock.
Transparent wholesale pricing schedules based on order volume, customization level, and chassis specifications. OEM private labeling, custom connector brackets, and regional shore power inputs available.
| Model Series | Rated Continuous Power | DC Output / Battery Volt | Core Topology | Sample MOQ (1-9 pcs) | Tier 1 (50-199 pcs) | Tier 2 OEM (500+ pcs) |
|---|---|---|---|---|---|---|
| VMAX-RVC-35A | 500W Continuous / 35A DC | 12V DC (LiFePO4/AGM Auto) | High-Freq LLC Resonant | $145.00 | $108.00 | $89.00 FOB |
| VMAX-RVC-55A | 800W Continuous / 55A DC | 12V DC Multi-stage | High-Freq Smart Rectifier | $178.00 | $132.00 | $109.00 FOB |
| VMAX-RVC-75A | 1100W Continuous / 75A DC | 12V DC / 24V Option | Active PFC Dual Fan | $215.00 | $162.00 | $135.00 FOB |
| VMAX-RVC-100A | 1500W Continuous / 100A DC | 12V / 24V / 48V Bus | Digital DSP Auto-Balance | $285.00 | $215.00 | $178.00 FOB |
| VMAX-IC-2000W | 2000W Pure Sine + 60A Chg | 12V / 24V ↔ 120V/230V AC | Bi-Directional Transfer | $380.00 | $285.00 | $239.00 FOB |
| VMAX-IC-3000W | 3000W Pure Sine + 90A Chg | 12V / 24V ↔ 120V/230V AC | LF Toroidal Transformer | $495.00 | $375.00 | $312.00 FOB |
| VMAX-IC-5000W HD | 5000W Pure Sine + 120A Chg | 48V Native Bus RV System | Industrial Heavy Duty | $750.00 | $580.00 | $485.00 FOB |
In-depth technical answers addressing the critical mechanical, electrical, and procurement challenges encountered by RV manufacturers, fleet operations managers, and solar equipment distributors.
Combine core power conversion units with matched photovoltaic modules, automated cleaning gear, and lighting systems designed to create reliable, self-sustaining off-grid mobile living experiences.
Grade-A PERC & TopCon solar cells with high low-light yield and rugged aluminum frames built for highway wind resistance.
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Ultra-fast maximum power point tracking algorithms exceeding 99.5% efficiency to harvest maximum solar yield on moving roofs.
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Factory-matched off-grid balance-of-system packages designed for complete energy autonomy in remote wilderness areas.
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Commercial grade grid-tie inverters designed for RV park service centers and depot charging infrastructure.
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Specialized waterless cleaning apparatus for high-soiling desert overland fleets and remote solar-assisted monitoring hubs.
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Durable IP66 weatherproof exterior illumination designed for RV resort perimeters, off-road staging pads, and maintenance yards.
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Autonomous dusk-to-dawn intelligent pathway lights configured for zero wiring trenching in wilderness camp installations.
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Integrated lithium battery, MPPT regulator, high-efficiency LEDs, and microwave motion sensing for RV depot illumination.
Download Streetlight CatalogEliminate broker markups and establish direct collaboration with Beijing Multifit Electrical Technology Co., Ltd. (VMAX POWER). Speak directly with our lead power systems engineers to configure custom power converters, private label branding, and container-level procurement agreements.
