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RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller | Waterproof 20A 12V PWM Controller for RVs, Trailers, Campers, Vans, Boats, Off-Grid | #1 Waterproof Solar Controller PWM Charge Controllers Rich Solar

RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller | Waterproof 20A 12V PWM Controller for RVs, Trailers, Campers, Vans, Boats, Off-Grid | #1 Waterproof Solar Controller

BY: Rich Solar | SKU: RS-PWM20WP Availability: In Stock
$69.99
$55.99
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RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller | Waterproof 20A 12V PWM Controller for RVs, Trailers, Campers, Vans, Boats, Off-Grid | #1 Waterproof Solar Controller

The RICH SOLAR BRAVO Waterproof 20 is a tough, compact 20A PWM solar charge controller built to handle the harshest environments. Designed for 12V off-grid solar systems, it offers durable weather resistance with an IP67 rating, making it ideal for RVs, boats, trailers, and outdoor solar setups. Whether you’re navigating through rough terrain or out at sea, this controller ensures your battery stays charged, protected, and monitored—no matter the conditions.

RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller Features

IP67 Waterproof Protection

Fully sealed housing delivers exceptional protection from water, dust, and debris—perfect for outdoor and mobile installations.

20A PWM Charge Control

Safely manages up to 20 amps of solar current, ideal for small to mid-sized 12V battery systems.

Heavy-Duty Construction

Rugged enclosure resists vibration, moisture, and impact—great for mobile and marine applications.

Simple LED Display

Built-in LED indicators show charge activity, battery level, and any fault codes, all at a glance.

Easy Plug-and-Play Setup

Comes ready with wiring leads for fast, tool-free installation into your solar power system.

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RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller Applications

  • Outdoor Solar Power Stations – Provides reliable, weatherproof charging for small solar kits and enclosures.
  • RV and Trailer Systems – A tough option for roof-mounted or externally exposed solar panels.
  • Boats and Marine Battery Charging – Ideal for moist environments where waterproof protection is critical.
  • Camper Vans and DIY Rigs – Perfect for mobile installations where space is limited and reliability matters.
  • Emergency Solar Backups – Great for off-grid kits used in disaster prep or remote deployment scenarios.
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What's Included

Everything you need is included with your product.

  • 1 x RICH SOLAR BRAVO Waterproof 20 PWM Solar Charge Controller
  • User Manual

RICH SOLAR BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller Specifications

Category Specifications
Rated solar panel amps Max. 20AMP
Normal input Solar cell array voltage 15-22VDC
Max. solar cell array voltage (output has no load) 25VDC Max.
The controller's lowest operating voltage (at solar or battery side) 8VDC Min
Standby current consumption at nigh 5mA Max.
Maximum voltage drop-Solar panel to battery 0.25VDC Max.

Charging Characters

Category Specifications
Minimum battery start charging voltage 3VDC Min.
Soft start charging voltage 3-10±0.2VDC
Soft start charging current (50% PWM duty) Up to 10AMP
Bulk charge voltage 10-14±0.2VDC
Equalization charging voltage at 25 ℃ 15.5±0.2VDC
Equalization charging timer timed out 2 Hours
Battery temperature compensation coefficient -24mV/°C
Temperature compensation range -4°F~+122°F

Protection

Category Specifications
Over temperature protection during charging 149°F

Electrical Parts

Category Specifications
Input-output termina M5 terminals

Physical Parameters

Category Specifications
Controller material Plastic, Standard ABS
Power terminal maximum stranded wire size #10AWG stranded-5mm²
Mounting Vertical wall mounting
IP grade IP65
Net weight Approx. 0.3kg/0.66lb

Environmental Characteristics

Category Specifications
Operating temperature -25~50°C(-13～122℉)
Storage temperature -40~85°C(-40～185℉)
Operating Humidity range 100% no condensation
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Frequently-Asked Questions

Can I use this controller with lithium batteries?

No. This controller is designed for use with 12V lead-acid batteries only (AGM, GEL, Flooded).

Is it safe to install outdoors?

Yes. It is fully waterproof and dustproof, making it suitable for exterior mounts or harsh environments.

Does it support 24V systems?

No. This unit is strictly for 12V systems only.

How many watts of solar can it handle?

At 12V, it supports up to 240W of solar panel input.

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