Semi-Solid Batteries are reshaping drone energy solutions, outperforming traditional Lipo batteries in key scenarios. As drone tasks grow more demanding, this shift from liquid to gel-based electrolytes becomes inevitable.
Core Parameter Differences: Semi-Solid vs. Lipo Batteries
Side-by-side comparisons reveal clear gaps in performance and durability. DEFNOCO, a drone battery specialist with its own cell factory, highlights these variances through real-world data.
| Parameter | Lipo Batteries (Typical) | Semi-Solid Batteries (2025 Standard) |
|---|---|---|
| Energy Density | 200-250 Wh/kg | 300-350 Wh/kg |
| Cycle Life | 200-300 cycles | 800-1200 cycles |
| Operating Temp Range | -10°C to 45°C | -40°C to 60°C |
| Safety Risk | Liquid leakage, thermal runaway | Negligible leakage, high heat resistance |
| Charge Retention (500x) | ~50% capacity | ~88% capacity |
DEFNOCO’s Lipo batteries already outperform generics by 18+ minutes of flight time. Yet its semi-solid models double that advantage for industrial tasks.
Unique Advantages of Each Battery Type
Both technologies serve distinct needs, but semi-solid batteries gain edge in tough scenarios.
Lipo Batteries: Reliable for Everyday Use
Lipo batteries excel in accessibility and responsiveness. DEFNOCO’s Lipo models weigh 20% less than bulkier alternatives, boosting drone agility. They deliver instant power for FPV racing and hobby flights. Fast-charging capabilities reduce downtime, ideal for casual users. Their lower cost also makes them popular for entry-level drones and short-duration tasks.
Semi-Solid Battery: Built for Extreme Demands
Semi-solid batteries solve Lipo’s critical pain points. Their gel electrolytes eliminate leakage risks, a key safety upgrade. In 2025 tests, DEFNOCO’s semi-solid battery worked smoothly at -15°C, unlike Lipos that falter in cold. Construction crews now use them for 10-hour survey shifts without mid-task failures. Their 1200-cycle life cuts replacement costs by 60% for commercial operators.
Why 2025 Marks the Shift to Semi-Solid Battery
Three key factors drive the adoption of semi-solid batteries this year.
First, industrial demand outpaces Lipo limits. 2025 data shows 78% of commercial drones need >30-minute flight time. Semi-solid’s 350 Wh/kg density meets this need, as seen in DEFNOCO’s 2025 launch of 350 Wh/kg models. DEFNOCO’s clients report 40% longer agricultural spraying sessions with its semi-solid battery.
Second, safety regulations tighten. 2024-2025 saw 12 drone fires linked to Lipo leakage. Semi-solid’s thermal stability complies with new aviation safety standards. DEFNOCO’s semi-solid designs passed 2025 FAA anti-thermal-runaway tests with zero failures.
Third, costs drop to competitive levels. Mass production in 2025 brought semi-solid battery prices down by 35%. For businesses, longer cycle life offsets higher upfront costs. A 2025 survey found 62% of industrial users plan to switch within 12 months.

The Future: Semi-Solid as the New Standard
Semi-Solid Batteries no longer sit in labs—they power real-world missions in 2025. From high-altitude power inspect to Arctic logistics, they outperform Lipos in reliability and endurance. DEFNOCO’s investment in semi-solid tech reflects this trend, balancing innovation with practical usability.
As drone tasks grow more ambitious, semi-solid batteries aren’t just an upgrade—they’re a necessity. Their blend of safety, durability, and performance makes 2025 the year they move from “future tech” to “everyday essential.”
References
- DEFNOCO. DEFNOCO Drone Lipo Batteries: Powering Uninterrupted Flights[EB/OL]. [2025-07-15].
- Grepow. Grepow Launches Revolutionary Semi-Solid Batteries for Drones[EB/OL]. [2025-02-18]. http://www.ace-pow.com/archives/27413.

