3.5W Solar Fountain Pump with Battery Backup 1800mAh - 6 Nozzles 18cm
3.5W Solar Fountain Pump with Battery Backup 1800mAh - 6 Nozzles 18cm
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The most powerful floating battery backup pump in our lineup. Our 3.5W Solar Fountain Pump with an upgraded 1800mAh battery and wide 18cm solar panel delivers exceptional performance in all weather conditions.
Key Features
- Large 1800mAh Battery - Extended runtime: up to 5 hours after dark
- 3.5W High-Power Solar Panel - Charges faster, pumps higher water flow
- 18cm Wide Panel - Greater surface area for maximum solar absorption
- 6 Interchangeable Nozzles - Choose from gentle mist to tall fountain jets
- Anti-Clogging Filter - Keeps debris out for consistent performance
- Dry-Run Auto Protection - Extends motor life automatically
- Fully Waterproof - Reliable in all outdoor conditions
Perfect For
Bird baths - Garden ponds - Koi ponds - Pond aeration - Evening garden entertaining
Specifications
- Solar Power: 3.5W
- Battery: 1800mAh built-in rechargeable
- Panel Size: 18cm
- Nozzles Included: 6
- Runtime on Battery: Up to 5 hours
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Got Questions?
Frequently Asked Questions
How long does a solar fountain pump last?
With proper care and seasonal storage, our solar fountain pumps typically last 3-5 years. The solar panel can last 5-8 years. The key to longevity is cleaning the nozzle every 2-3 weeks, keeping the filter clear, and bringing the pump indoors during freezing winter temperatures.
Does it work on cloudy days?
Standard solar-only pumps (1W, 1.5W, 2.5W) require direct sunlight and will slow down or stop in heavy cloud cover.
Our battery backup models (3W and 3.5W) include a built-in rechargeable battery that stores energy from sunny periods, allowing continued operation through overcast conditions and for several hours after sunset.
What water depth does it need?
The pump requires a minimum water depth of 2-3 inches to operate safely without triggering the dry-run protection shutoff. Most bird baths and garden ponds are well within this requirement. For very shallow decorative bowls, add water to at least 2 inches deep before operating.
Is it safe for fish and birds?
Yes, completely safe. There are no electrical components that contact the water. The ultra-quiet motor (under 30dB) does not disturb fish or deter birds. In fact, the moving water attracts far more birds than a still-water bath.
Do I need any tools or wiring?
No tools and no wiring required. Floating models: place in water and point at sun. Split-panel models: place pump in water, run the cable to a sunny spot, and position the panel. Most customers have their pump running within 2 minutes of opening the box.
What is the warranty?
All Juan Solar fountain pumps come with a 12-month warranty covering manufacturing defects. If your pump stops working due to a defect within 12 months of purchase, contact us and we will replace it promptly. Our customer service team responds within 24 hours.