Engineer peak performance for any solar system with Solar Rex’s 100Ah PWM/MPPT Dual-Mode Controller. This industrial-grade powerhouse adapts to your needs:
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PWM Mode: Cost-effective charging for standard 12V/24V/48V systems.
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MPPT Mode: 98% efficiency, harvesting 35% more energy than basic PWM controllers.
Unbeatable Features:
⚡ 8,000W Massive Input (48V MPPT) / 4,800W (48V PWM)
⚡ Revive Dead Batteries: 0V lithium wake-up for stranded LiFePO4 packs
⚡ LCD Dashboard: Real-time voltage/current tracking + error diagnostics
⚡ Scale to Megawatts: Connect 12 units in parallel
⚡ Dual 5V/3A USB Ports: Charge drones, tools, or medical devices on-site
⚡ 5 Smart Profiles: Optimized charging for lithium, AGM, gel, flooded, and calcium batteries
Housed in fire-resistant aluminum with dual turbo-cooling fans, it withstands desert heat or coastal humidity. Includes military-grade surge protection + 1-year warranty.
Specifications
| Parameter | Value |
|---|---|
| Modes | PWM & MPPT (manual switch) |
| Max Output Current | 100A |
| Max PV Input | 8,000W (48V MPPT), 4,800W (48V PWM) |
| Voltage Support | 12V/24V/36V/48V Auto-Detect |
| Efficiency (MPPT) | 98% |
| USB Ports | 2 × 5V/3A (9W total) |
| Parallel Support | Up to 12 units (1.2MW capacity) |
| Battery Compatibility | LiFePO4, NMC, AGM, Gel, Flooded |
| Protections | Lightning/overload/reverse polarity/overheat |
| Cooling System | Aluminum chassis + dual fans |
| Warranty | 1 years (extendable to 2) |








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