Introducing PowerBox Smart
PowerBox High-Frequency Chargers
A new generation of high-frequency battery chargers is designed for maximum efficiency, flexibility, and intelligent control. The Sunlight PowerBox SLH & Modular Series provides reliable charging for both lead-acid and lithium-ion batteries.
Input Supply
Single or Three-Phase 230–440Vac ±10%
Output Voltage Range
24–80V
Energy Efficiency
Up to 95%
Power Range
6–40kW (Modular models)
PowerBox Smart
Discover the key benefits that set our technology apart:
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High efficiency & cost savings
Delivers up to 95% energy efficiency, reducing power consumption and operational costs while maximizing performance.
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Advanced communication
Features LLC-controlled PCB and CAN bus connectivity for real-time data exchange, precise control, and seamless integration with fleet management or monitoring systems.
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High flexibility & compatibility
Supports both lead-acid and lithium-ion batteries, with up to four pre-installed charging curves to match diverse applications from opportunity charging to fast charging.
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Modular & scalable design
Available with 6kW and 10kW power modules, easily configurable to achieve the exact combination of voltage, current, and power needed for every operational setup.
Discover the key benefits that set our technology apart:
Reliable Power for Lithium and Lead-Acid. One Solution for Every Charging Need.
Energy Efficiency
up to 95%
Voltage and Charging Current Range
24V–80V and 25A–400A for all industrial applications
Advanced Charging
Intelligent IUI charging with pre-set and programmable profiles
Display & Monitoring
LED and LCD interfaces provide real-time charging data, diagnostics, and maintenance alerts
| Model | Phase | Mains Voltage | Output Voltage | Energy Efficiency | Output DC Current | Airlift Option | Display | Charging Profiles Pre-programmed | Selectable Charging Profiles | Charging Curve | Cabinet Sizes (mm) | Weight (kg) | Li-ion Batteries Charging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sunlight PowerBox SLH 26C | Single-Phase | 230 Vac ±10% | 24/36/48/80V | up to 95% | 25A–100A | Yes (requires SLH 27C cabinet) | No | 1 | No (2 options via SW) | IUI | L 200 / H 365 / W 140 | 7.5 / 8.5 | Yes |
| Sunlight PowerBox Modular | Three-Phase | 400/440 Vac ±10% | 24/36/48/72/80V | up to 94% | 50–400A | Yes | Yes (advanced) | 8 (+2 Fast Charge) | Yes (via buttons & SW) | IUI | L 490 / H 545 / W 435L 490 / H 660 / W 435L 520 / H 680 / W 500 | 38–44 / 70–72 / 47–90 | Yes |
Integrate with other solutions
LiONFORCE TP100
Engineered for demanding applications.
LiONFORCE TP200
Optimized power for every truck.
Tubular Flex
Advanced lead-acid batteries engineered for industrial mobility.
Tubular Flex Gel
Supreme protection for hygiene-sensitive facilities.
XtremeForce
High-performance lead-acid batteries delivering longer operating times, fast charging, and maximum reliability for multi-shift operations.
