ROCKSOLAR 30A MPPT Solar Charge Controller
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What it is, and what it is for
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)
Before you order.
If yours isn't here, ask an engineer. It costs nothing and it's the step most people skip.
What if I'm not sure this is the right product?
Ask before you order. Send us what you need to run, or your pool or well figures, and an engineer will confirm the choice — it costs nothing. Or use the finder below, which sizes from what you actually run and shows its reasoning.
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