CAMPLUX Nano 3 Pro Portable Water Heater — 1 lb Propane, 4,000 mAh Battery and Pump for Outdoor Showers

CAMPLUX Nano 3 Pro is a compact, CSA-certified portable water heater that delivers on-demand hot water for outdoor showers using a 1 lb propane cylinder and an internal rechargeable battery.

The Nano 3 Pro packs instant warm water, safety protections, and flexible charging into a lightweight unit designed for camping, overlanding, fishing trips, and backyard use. It combines propane-powered heating with a 4,000 mAh battery that powers ignition, pump operation, and controls — making it a self-contained system that works where you need it. With included pump, shower head, hoses, and regulator, the package is ready to go right out of the box.

How quickly does the Nano 3 Pro provide hot water?

The heater produces usable warm water within seconds of startup thanks to its efficient propane burner and dedicated pump. Water temperature is adjustable within a practical outdoor range so you can balance warmth and fuel use.

• Instant ignition system for fast start-up
• Temperature range approximately 70°F–120°F for flexible comfort
• Integrated pump maintains steady flow for continuous hot water
• Works with 1 lb propane cylinders for portability

Is the CAMPLUX Nano 3 Pro safe to use outdoors?

Safety features are built into the unit to reduce common outdoor risks. It holds CSA certification for propane appliances and includes automatic shutoffs to protect both user and equipment.

• CSA certified for safe outdoor propane operation
• Over-temperature alert (E6) and flame-failure protection
• Automatic shutoff if the unit tips over
• Clear regulator and hose connections minimize leaks when installed properly

How long will the battery last, and how can I recharge it?

The Nano 3 Pro uses a 4,000 mAh internal battery sized for extended outdoor use and quick recharge. It supports charging while operating so you can use the unit during recharge and offers multiple charging sources for flexibility on the road.

• About 100 minutes of operation on a full 3-hour charge
• Supports charging via 110V AC, 12V DC car socket, portable power station, and compatible Li-ion packs
• Can charge while in use to extend run time
• Recommended to fully charge to preserve battery lifespan

What comes in the box and how easy is it to set up?

The Nano 3 Pro ships as a complete camping shower kit so you won’t need extra parts to get started. Assembly is straightforward: attach the pump and hoses, connect the small propane cylinder, and use the automatic ignition to start heating.

• Included: rechargeable heater, 12V submersion pump assembly, cigarette lighter cable
• Also included: shower bracket, shower head and hose, quick-connect inlet hose, gas regulator
• Simple plug-and-play connections and shower-head flow control
• Designed for on-ground placement with built-in handles for portability

Who is this for: The CAMPLUX Nano 3 Pro is designed for outdoor enthusiasts who want a reliable, lightweight hot-water solution without hard plumbing — campers, van-lifers, anglers, and backyard adventurers who need quick warm showers or cleanup on the go. It’s ideal when portability, safety certification, and the convenience of on-demand hot water matter most; note it is compatible only with 1 lb propane cylinders and requires DC 12V charging sources for some options.