Power your marine adventures with the high-performance BELTTT 5000W Marine Pure Sine Wave Inverter and Multi-Stage Battery Charger Combo. Encased in a durable, satin-anodized 6061-T6 aluminum chassis, this unit offers superior corrosion resistance and UV stability, ensuring long-lasting reliability in harsh marine environments. It delivers a full 5000 watts of pure sine wave power, ideal for sensitive electronics, and features a robust 20-amp multi-stage charging system compatible with various battery types including AGM, GEL, Flooded, and specifically optimized for LiFePO4 batteries. Integrated protections guard against input over/under voltage, high/low temperature, overload, and short circuits, guaranteeing safe and uninterrupted power on your vessel. With precise dimensions of 512.05mm (L) x 180.00mm (W) x 141.50mm (H), it's engineered for universal marine installation, providing reliable, clean power for all your onboard needs.

Frequently Asked Questions
- Is this inverter charger suitable for various marine battery types, especially newer LiFePO4 batteries?
- Yes, the BELTTT 5000W Inverter Charger features advanced 20A multi-stage charging technology, including Bulk, Absorption, Float, and Equalization stages. It's specifically optimized and suitable for a wide range of marine batteries such as AGM, GEL, Flooded, and particularly Airow LiFePO4 battery packs, ensuring optimal charging and longevity.
- How well does this unit withstand the harsh, corrosive marine environment?
- The unit is engineered with an anodized 6061-T6 aluminum casing, providing exceptional corrosion resistance against saltwater and humidity. This marine-grade material, combined with a satin anodized finish and robust marine-grade fasteners, ensures maximum durability and longevity even in demanding offshore conditions.
- What safety features are integrated to protect my boat's electrical system and connected devices?
- This 5000W marine power supply includes comprehensive integrated protections for superior safety. These features include input over/under voltage protection, high/low temperature protection, overload protection, and short circuit protection, safeguarding both the inverter itself and all connected sensitive marine electronics.






