







2600mAh Battery Backup for 25W/30W/35W/40W/45W/50W Solar Fountain Pump
Discount Code FAQ
1. How do I use the discount code?
Copy the discount code from the product page, and then apply the discount code at check out.
2. Can I redeem multiple discount codes?
No. Discount codes cannot be combined.Only one code can be applied per order.
3. Why is my discount code invalid?
1) The discount code is not applicable to the specific items you want to buy
2) The discount code wasn't entered correctly
3) The discount code has expired
4) The discount code is not from soundcore's official website
If you have any questions,please feel free to reach out to our customer service team:info@poposoapsolar.com
Special Design: Specially designed for POPOSOAP'S 25W/30W/35W/40W/45W/50W solar fountain pump kit, helps the solar fountain pump work continuously during the daytime and still runs about 4-6 hours when fully charged. (Depends on how much power is stored and different types of pumps).
Plug and Play: No need anything else to install the battery backup, just plug and play, hook up the female connector of the battery to the solar panel and the male connector to the pump and you're up and running! It will help your solar fountain run in the sunshine while storing up power.
Long Life and Durable: Large-capacity 2600mAh 14.8V-16.8V rechargeable battery backup that automatically stores electricity throughout the day under direct sunlight. The battery backup has multiple safety protection and IP68 waterproof. It can support 300-500 charging cycles.
Compact and Portable: The battery size is 4.92*3.15*1.26 inches. (Not included solar water pump). With the battery backup, the solar water pump still works in clouds or any shadow.
Money Back Guarantee and Warranty: All of our products provide a 30-day money-back guarantee and a 1-year warranty. If there is any problem with the item, please feel free to contact us.
2-5 Days Fast Shipping
We offer fast shipping straight to your door throughout the contiguous US. Free shipping is available for orders over $100.
It usually takes 2-5 business days for your package to be delivered, so you can sit back and relax, worry-free.
Please see our shipping policy for more details.
1 Year Warranty
We are committed to delivering high-quality products and exceptional after-sales service. To ensure your satisfaction, we provide a one-year limited warranty for all Poposoap products. Learn more about warranty policy.
30-Day Return
If you’re not completely satisfied, we offer a full refund within 30 days of purchase (return shipping not included). See full terms.
Lifetime Customer Support
We'll Always be There for You.If you have any questions or concerns, feel free to contact us at info@poposoapsolar.com.

Product Details
Product Specifications
2600mAh
14.8v-16.8v
25W-50W solar fountain/solar pond filter/solar pond waterfall
IP68 Waterproof
0.98ft
Product comparison



2600mAh
4400mAh
2200mAh
14.8V-16.8V
14.8V-16.8V
14.8V-16.8V
25W-50W solar fountain/solar pond filter/solar pond waterfall
50W-70W solar fountain/solar pond filter/solar pond waterfall
10W-20W solar fountain/solar pond filter/solar pond waterfall
FAQ
Is this battery compatible with all solar fountain pumps?
This battery backup is specially designed for POPOSOAP’s 25W-50W solar fountain pump kits. It may not be compatible with pumps from other brands.
How long can the fountain run on a full battery charge?
When fully charged under direct sunlight, the battery backup can power your fountain for approximately 4–6 hours without additional sunlight, depending on the stored energy and pump settings.
Is it difficult to install?
Not at all! It’s truly plug-and-play. Simply connect the female connector of the battery to the solar panel and the male connector to the pump—no tools or extra parts required.
What kind of battery is used and how durable is it?
It uses a 2600mAh rechargeable battery (14.8V–16.8V) with IP68 waterproof protection, supports 300–500 charge cycles, and is built for long-term outdoor use.
What’s the physical size of this battery backup?
The compact size is 4.33 × 3.15 × 1.64 inches, making it easy to hide or mount in your pond setup.
Does this battery store power while the pump is running?
Yes. It stores solar energy throughout the day while simultaneously powering the pump, ensuring continuous operation during shade or cloudy periods.
What kind of warranty or guarantee is included?
We provide a 30-day money-back guarantee and a 1-year warranty. Our customer support team is always available if you need help.








