ROCKSOLAR 30A MPPT Solar Charge Controller What it does: Regulates power between your solar panels and battery, maximizing energy harvest and protecting your battery from overcharging. Key specs: Rated charge current: 30A | Max PV input: 75V DC Max PV power: 390W (12V system) / 780W (24V system) MPPT tracking efficiency: up to 99.5% Battery voltage range: 8V–32V, with automatic 12V/24V detection Battery compatibility: Lithium, AGM, gel, flooded, and sealed lead-acid Built for: RVs, off-grid cabins, boats, solar backup systems, remote monitoring equipment, small residential solar systems Key features: 3-stage charging (bulk, absorption, float) — extends battery life LCD display — real-time monitoring of solar production and battery status Automatic voltage detection — simplifies installation IP30 rated — for indoor or protected installation only (not outdoor-rated) What's included: Controller, user manual, installation hardware (where applicable)
