TOPWISH 12L Tankless Propane Water Heater, 3.16 GPM Portable Camping Hot Water Heater, 81,800 BTU, Digital Display, 6-in-1 Safety Protection, Battery-Powered for Outdoor RV Shower & Cabin

Enjoy powerful, on-demand hot water in your favorite outdoor locations with the TOPWISH 12L portable tankless propane water heater. Built with performance and convenience in mind, this unit weighs only about 18 lbs yet delivers a strong 3.16 GPM flow rate, providing hot water in as little as 5 seconds. It’s a great choice for camping, RVs, outdoor showers, remote cabins and other off-grid setups. With heating power of up to 81,800 BTU and an operating water pressure range of 20–120 PSI, this propane tankless water heater is engineered to deliver consistent hot water across a wide variety of outdoor conditions. Whether you’re using it in a remote cabin, at a campsite or beside your RV, it is designed to provide the hot water you need for showers, washing and cleaning. Safety is a key focus of the TOPWISH portable water heater. It incorporates a 6-in-1 safety protection system, including overheat protection, dry-burning prevention, flame fault detection, low-flow water protection, high water pressure protection and cold-weather/anti-freeze protection to help reduce the risk of freezing or blockage. These protections help you enjoy hot water with added peace of mind in outdoor environments. The compact form factor, with approximate dimensions of 23.22" H × 13.38" L × 7.08" W, makes the heater easy to store, carry and mount in various outdoor settings. It is powered by two “D” size batteries, so you don’t need an external electrical outlet, which is especially convenient for off-grid and mobile use. A digital LED temperature display allows you to see the water temperature at a glance, and simple, intuitive controls make it easy to adjust to your preferred level of comfort. From rinsing off after a day of hiking or swimming to washing dishes and gear, this heater is designed for straightforward, practical operation. TOPWISH supports this camping water heater with a 1-year warranty and responsive customer service. If you have any questions or need assistance with installation or use, the support team is ready to help, aiming to ensure product quality and your long-term satisfaction. Specifications: • Brand: TOPWISH • Product Type: Portable tankless propane water heater • Capacity: 12L • Flow Rate: 3.16 GPM (gallons per minute) • Max Heat Output: 81,800 BTU • Water Pressure Range: 20–120 PSI • Safety Features:  – Overheat protection  – Dry-burning protection  – Flame fault detection  – Low-flow water protection  – High water pressure protection  – Cold-weather/anti-freeze protection (helps reduce freezing/blockage risk) • Power Source: 2 × “D” size batteries (for ignition/control) • Fuel Type: Propane gas • Installation/Use: Portable, designed for outdoor use (camping, RV, cabin, outdoor shower, washing stations) • Product Dimensions (H × L × W): 23.22" × 13.38" × 7.08" • Approximate Weight: ~18 lbs

• Portable 3.16 GPM Tankless Propane Heater – Weighing only about 18 lbs, this TOPWISH 12L tankless water heater delivers up to 3.16 GPM of hot water in as little as 5 seconds, ideal for camping, RV trips, outdoor showers and cabins where strong, on-demand hot water is needed.
• 81,800 BTU Heating Power & Wide Pressure Range – With 81,800 BTU of heating capacity and a water pressure range of 20–120 PSI, this portable propane water heater is designed to provide stable, reliable hot water in a variety of outdoor environments.
• 6-in-1 Safety Protection System – Equipped with multiple safety protections, including overheat protection, dry-burning prevention, flame fault detection, low-flow water protection, high water pressure protection and cold-weather/anti-freeze protection to help reduce the risk of freezing or blockage.
• Compact & Easy to Store – Compact dimensions of approximately 23.22" H × 13.38" L × 7.08" W make this propane water heater easy to store, transport and hang when in use. It runs on two “D” size batteries, so no external electrical outlet is required.
• Digital Temperature Display & Simple Controls – A clear LED temperature display and intuitive control knobs allow you to monitor and adjust water temperature easily, helping you quickly reach a comfortable setting for showers and washing.
• Made for Outdoor Use – Designed specifically for outdoor applications such as RV camping, off-grid cabins, outdoor showers and washing stations where instant hot water is needed away from traditional indoor plumbing.
• Warranty & Customer Support – Backed by a 1-year warranty and dedicated customer service. If you need help with installation or operation, the TOPWISH support team is ready to assist.