Explore our pre-configured power solutions, from self-contained portable power stations and high-surge low frequency chargers to automated cleaning systems designed to safeguard continuous photovoltaic power output.
Integrated off-grid and on-grid turnkey solar packages matching Tier-1 monocrystalline panels, battery racks, and hybrid inverters for total energy autonomy.
Request System Quote
Patented automated intelligent crawling robot designed to eliminate soiling, dust, and arid bird deposits on commercial and utility-scale installations without water waste.
View Robot Specs
Handheld high-efficiency double-headed rotating brush system powered by lightweight lithium packs, engineered for residential and commercial rooftop PV maintenance.
Get Brush Pricelist
Heavy-duty toroidal transformer inverter with a 32-bit CPU control board, supporting 300% surge capacity for inductive motor loads, deep-well pumps, and heavy tooling.
Inquire Low Frequency
Multi-mode bidirectional hybrid inverter compatible with wide PV MPPT inputs, high-voltage battery storage, and dynamic peak-shaving grid tie interactions.
Inspect Inverter Line
Deep-cycle lithium iron phosphate (LiFePO4) cell packs featuring 6,000+ cycles at 80% DoD, active cell balancing BMS, and modular expansion capabilities for field generators.
Battery Wholesale Rates
Factory-integrated solar cleaning ecosystem combining smart multi-brush washing units, autonomous charging cradles, and automated timing systems for desert installations.
Request Clean Quote
Ultra-compact, high-efficiency pure sine wave inverters featuring transformerless topology, fast microsecond transfer switches, and high power density for portable setups.
High Frequency PricelistA strategic shift from noisy, emission-heavy combustion gensets to clean, silent, software-orchestrated mobile microgrids across international defense, civil engineering, disaster response, and remote telemetry sectors.
Extreme meteorological events, aging transmission lines, and geopolitical power stress have shifted commercial priorities. Portable solar generators deliver immediate plug-and-play microgrid resilience without fuel supply-chain vulnerabilities.
Stringent municipal noise regulations, ESG mandates, and internal combustion bans in urban construction environments have forced EPCs to replace 2-stroke and diesel generators with pure-sine lithium energy storage systems.
Modern portable power stations are no longer dumb battery boxes; they are IoT-connected nodes featuring CANbus communication, real-time MPPT optimization, thermal auto-throttling, and remote telemetry integration.
Beijing Multifit Electrical Technology Co., Ltd. leverages the world’s most comprehensive power electronics and lithium extraction ecosystem to deliver unmatched cost-to-performance ratios and zero-compromise industrial durability.
By producing critical sub-assemblies in-house—including custom toroidal transformers, SMT surface-mounted PCBA controller boards, and CNC metal chassis—we bypass intermediary margins and eliminate component lead-time bottlenecks.
Every portable generator unit undergoes multi-stage environmental and electrical validation within our Beijing Economic & Technological Development Zone plant before packaging and global container dispatch.
Factory-direct indicative volume pricing (FOB Tianjin/Shenzhen) based on battery chemistry, continuous pure sine wave inverter output, and chassis form factors. Custom voltage (110V/220V/240V, 50Hz/60Hz) configured to destination requirements.
| Model / Series | Capacity (Wh) | Inverter Continuous / Surge | Cell Chemistry & Life | Solar Input (MPPT) | Sample Price (1-9 pcs) | Wholesale Tier 1 (10-49 pcs) | Volume OEM (>50 pcs) |
|---|---|---|---|---|---|---|---|
| PSG-Compact 500 | 518 Wh | 500W Pure Sine (1,000W Peak) | LiFePO4 >3,000 Cycles | 12-28V / 120W Max | $220.00 | $175.00 | $145.00 - $155.00 |
| PSG-Pro 1000 | 1,024 Wh | 1,200W Pure Sine (2,400W Peak) | LiFePO4 >3,500 Cycles | 12-60V / 400W Max | $440.00 | $350.00 | $290.00 - $310.00 |
| PSG-Master 2000 | 2,048 Wh | 2,200W Pure Sine (4,400W Peak) | LiFePO4 >4,000 Cycles | 12-80V / 800W Dual MPPT | $850.00 | $680.00 | $580.00 - $610.00 |
| PSG-Indus 3000 | 3,072 Wh (Expandable) | 3,000W Pure Sine (6,000W Peak) | EV-Grade LFP >4,500 Cycles | 16-140V / 1,200W Max | $1,350.00 | $1,080.00 | $890.00 - $940.00 |
| PSG-Titan 5000 | 5,120 Wh | 5,000W Toroidal (15,000W Surge) | Prismatic LFP >6,000 Cycles | 60-150V / 2,400W Max | $2,400.00 | $1,890.00 | $1,580.00 - $1,650.00 |
| PSG-Worksite 10k | 10,240 Wh Mobile Cart | 8,000W Split-Phase (24kW Peak) | Prismatic LFP >6,000 Cycles | 120-450V / 4,000W Dual | $4,800.00 | $3,950.00 | $3,200.00 - $3,450.00 |
* Note: Final landed quotes vary according to custom packaging, customized front plate sockets (Schuko, US NEMA, UK, Australia, Universal), private branding, sea freight rates, and marine battery insurance premiums.
Engineered to operate reliably under extreme temperature gradients (-20°C to +55°C), high humidity, and particulate-heavy desert conditions.
Instantaneous clean silent energy for intensive care medical devices, ventilators, diagnostic field laptops, and satellite communication transceivers in post-disaster zones where conventional fuel networks are severed.
Powers off-grid microwave backhauls, perimeter video surveillance systems, automated weather tracking nodes, and micro-repeaters with zero noise signature and unattended seasonal battery longevity.
Direct support for rotary hammer drills, angle grinders, pipe welders, and precision surveying instruments on remote job sites without running toxic fumes or handling volatile flammable hydrocarbons.
Specifically engineered to pair with our Solar Cleaning Robot and Automatic Clean Brush setups, supplying mobile charging stations for ground-mount maintenance crews across desert arrays.
Operates automated drip-feed solenoids, greenhouse ventilation fans, cold-chain temperature sensors, and small submersible water pumps in isolated vineyards and pastures.
Our Beijing R&D engineering labs continuously innovate across thermal dissipation, semiconductor topology, and energy density matrices.
Traditional solar generators require bulky external AC adapter bricks that convert grid AC to DC before feeding battery packs. Our latest generation integrates dual-directional silicon carbide (SiC) and GaN switching circuits inside the generator chassis, enabling AC grid recharge speeds from 0 to 80% in less than 55 minutes without an external power supply brick.
Furthermore, internal MPPT tracking efficiency has been raised to an unprecedented 99.4%, dynamically squeezing maximum solar irradiance even under partial shading or dust haze conditions.
While standard automotive LiFePO4 cells provide dependable 4,000+ cycle operational lives, our advanced pipeline incorporates semi-solid pouch cell matrices that push specific energy densities beyond 260 Wh/kg while operating stably down to -30°C without auxiliary heating mats.
Multi-channel liquid thermal dissipation circuits maintain internal cell temperatures within a strict ±2.5°C delta, doubling cycle durability and preventing thermal runaway under continuous 1C discharge currents.
Procuring commercial solar equipment directly from China requires systematic evaluation across battery integrity, inverter surge topology, compliance documentation, and lifecycle service accountability.
Verify that your manufacturer sources pristine "Grade-A" automotive-grade prismatic lithium iron phosphate cells with standardized capacity curves. Discard suppliers utilizing refurbished or second-life cylindrical 18650/21700 arrays that experience early cell drift and thermal degradation.
Inductive devices (refrigerators, compressors, motors) exhibit startup surges 3x to 5x higher than steady-state power. Require verified test reports confirming the generator's inverter can sustain its advertised peak rating for at least 300 to 500 milliseconds without triggering protection trip-outs.
Lithium generators are classified under UN 3481 / UN 3480 Class 9 Dangerous Goods. Ensure your factory provides bona fide UN38.3 test summaries, MSDS documentation, and sea freight dropping test certificates to prevent customs detention or maritime clearance rejections.
Industrial distributors need customized software telemetry (brand-branded LCD start screen, localized voltage/frequency toggles, custom cut-off thresholds) and physical tooling adaptability for localized plug sockets (Type B, F, G, I).
Partnering with Beijing Multifit (Equity Code 280768) ensures you interface directly with R&D electrical engineers—not trading agents—providing firmware updates, modular replacement components, and fast-track warranty resolution.
Authoritative, engineering-validated answers to common technical, logistics, and manufacturing questions posed by global importers and EPC contractors.
Complete your renewable microgrid installations with matched photovoltaic modules, solar charge controllers, heavy industrial inverters, and commercial LED lighting architectures manufactured directly by Beijing Multifit.
Autonomous off-grid electrical generation kits engineered for remote residences, telecommunications cabins, agricultural outposts, and emergency island survival.
Explore Off Grid Systems
Commercial and residential rooftop photovoltaic arrays designed for maximum net-metering efficiency, rapid payback periods, and seamless grid export control.
Inspect Grid-Tie Systems
Universal DC-to-AC pure sine wave inverter series offering wide voltage input windows, low no-load tare power draw, and intelligent thermal management fans.
Review Power Inverters
Ultra-fast Maximum Power Point Tracking (MPPT) solar charge controllers operating at over 99% conversion efficiency with multi-stage battery charging algorithms.
Check Controller Models
High-lumen commercial LED floodlight architectures backed by IP67-rated waterproof housings, remote control telemetry, and all-weather lithium storage.
Browse Flood Lights
Aesthetic, high-durability exterior luminaires for corporate campuses, municipal parks, and luxury resorts with dusk-to-dawn automated illumination cycles.
Order Garden Lights
Streamlined street and perimeter lights consolidating solar collector panels, long-life lithium battery packs, intelligent PIR motion sensors, and bright LEDs in one housing.
View Integrated Light
Turnkey municipal solar streetlighting solutions with deep autonomy profiles, engineered to withstand continuous overcast conditions and intense wind loadings.
Explore Lighting LineWhether configuring custom portable solar generators for defense tenders, expanding your national wholesale distribution brand, or sourcing turn-key off-grid and automated cleaning systems, our Beijing technical team delivers direct factory pricing and unmatched engineering responsiveness.