Ruko
The Ruko F11 series replacement battery is a 11.1 V 2500 mAh Li‑po pack that delivers up to 28‑30 minutes of flight time for the F11, F11PRO, F11GIM and F11GIM2 drones. It features a built‑in BMS with LED status, fast USB‑C charging and a lightweight 193 g design, but it lacks an included charger and may suffer from swelling or inconsistent performance over time.
Pros
Cons
Current
$27.99
Average
$70.53
Lowest
$19.99
Highest
$89.99
Lower = better sales rank
Blomiky
Blomiky
MaximalPower
![OVONIC 4S 650mAh Lipo Battery 14.8V 80C Battery with XT30 Plug for RC Car Truck RC Vehicles Boat Drone RC Airplane Quadcopter Helicopter FPV Racing Hobby Models [4pcs]](https://m.media-amazon.com/images/I/51GkdQO9VDL._SL500_.jpg)
OVONIC
Pinsinholy
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From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Best For
Hobbyist drone pilots, aerial photographers, travelers and outdoor enthusiasts using Ruko F11, F11PRO, F11GIM or F11GIM2 who need spare power for extended sessions; ideal for beginners who want quick battery swaps and for professionals needing reliable flight time for 4K video capture.
Not Ideal For
Owners of newer Ruko models such as F11PRO 2 or F11MINI, users who require an all‑in‑one charger, or anyone who prefers guaranteed quality from official channels and wants to avoid potential counterfeit issues.
Expert Opinion
Professional reviewers highlight the battery’s seamless integration with Ruko’s ecosystem, noting its compact, lightweight form factor and smart BMS that safeguards against over‑charge and over‑discharge. They praise the balance of capacity and weight, and stress the importance of using original charging cables to maintain safety and performance.
What Users Say
Everyday users generally appreciate the reliable 28‑minute flight time, easy swapping, and accurate LED indicators, but recurring complaints focus on occasional defects, swelling after a few months, and the lack of an included charger. Many stress buying from authorized sellers to avoid counterfeit units.
Common Complaints
Inconsistent battery life after multiple charge cycles, swelling or failure when stored fully charged or in high temperatures, receipt of defective or counterfeit units, incompatibility with non‑Ruko drones like Contixo F35, and the absence of an included charger.
What People Are Saying
“Lasts the full 28 minutes as advertised.”
“Easy to swap — great for back-to-back flights.”
“LED lights are accurate and help avoid sudden power loss.”
“Perfect fit for my F11PRO and F11GIM2.”
“One of my batteries started showing a pink light — appears to be defective.”
“Battery swelled after 3 months — I now store it at 50% charge.”
“Received a non-functional unit — seller refused to respond.”
“Doesn’t work with Contixo F35, despite similar design.”
How It Compares
vs. Blomiky F11GIM2 Replacement
Advantages
Disadvantages
Choose Blomiky if you need a cheaper option and can tolerate possible quality variance; stick with Ruko OEM for guaranteed fit and support.
vs. Ruko F11PRO 2 (Newer Model)
Advantages
Disadvantages
Opt for the F11PRO 2 battery when you have the newer drone and need maximum endurance; otherwise the 2500 mAh OEM battery remains the best fit for legacy F11 series.
