Renogy Chargers

Keep your batteries primed for action with Renogy Battery Chargers – the intelligent, all-in-one charging solutions from the solar experts that optimize performance for LiFePO4 lithium, AGM, gel, flooded, and maintenance-free batteries in RV, marine, solar, and off-grid systems. These compact, high-efficiency chargers deliver precise multi-stage profiles (bulk, absorption, float, equalization) to revive deep discharges, prevent sulfation, and extend cycle life up to 2x – whether you're storing your rig for winter or topping off after a full day of solar harvest. Renogy's lineup includes: 20A 12V Battery Charger/Maintainer – Smart, plug-and-play with LCD display for small to medium banks (up to 100Ah), auto-detects battery type, and includes repair mode for desulfation. 30A 12V/24V Battery Charger – Versatile dual-voltage model with temperature compensation for safe charging in -4°F to 122°F (-20°C to 50°C), ideal for RV house batteries or marine starters. 40A 12V/24V Battery Charger – High-output beast for large lithium banks (up to 400Ah+), featuring Bluetooth app control for real-time monitoring of voltage, current, and status. DCC50S 12V 50A DC-DC On-Board Charger – Solar-integrated charger that converts alternator or solar input to battery power, perfect for mobile off-grid setups with MPPT efficiency up to 99%. All models boast Renogy's rugged build: IP54 waterproof/dustproof enclosures for engine bays or campsites, reverse polarity/spark-proof clamps, and universal AC input (100-240V) for global use. Advanced features like low-temp cutoff (below 14°F/-10°C), forced ventilation cooling, and lithium-specific 14.4V profiles ensure safe, fast charging (up to 5x quicker than standard) without overvoltage risks. Compatible with Renogy lithium batteries for seamless ecosystems, or third-party setups like Victron – no modes to switch, just plug in and go. Certified UL, CE, and RoHS, these chargers eliminate downtime with LED diagnostics and a 1-2 year warranty. Trusted by adventurers worldwide for reliable, eco-friendly maintenance that maximizes your solar and battery investments. Upgrade your charging routine with Renogy today – smarter, stronger, and ready for anywhere. Browse the collection and charge ahead.