BetaFPV LAVA Series II 1S 280mAh 95C Battery - 1pc

BetaFPV LAVA Series II 1S 280mAh (95C) Battery - 1 Piece
Take your tiny whoop setup to the next level with the BetaFPV LAVA Series II 1S 280mAh 95C battery. Designed for pilots who want more punch, better voltage stability, and longer-lasting performance, this next-generation 1S LiHV pack brings a noticeable upgrade in both power delivery and efficiency. Thanks to its improved core material and advanced Z-Folding manufacturing process, the LAVA II delivers faster throttle response, stronger current output, and dependable performance flight after flight.
Compared to the previous generation, the LAVA II series offers 5.5% to 7.7% more capacity and a high 95C discharge rate, resulting in a 27.9% to 35.1% increase in current output. For hobby-grade micro drones, that means more responsive control, stronger bursts of power, and a more locked-in feel in the air.

Key Features
- High-performance 1S LiHV battery: 280mAh capacity with a powerful 95C discharge rate for sharp throttle response and stable output.
- More power in the same compact size: Delivers 27.9% to 35.1% higher current output and 5.5% to 7.7% more capacity versus the previous generation.
- Advanced Z-Folding technology: Improves energy density by 5%, reduces internal resistance, and helps extend cycle life.
- Better voltage under load: Designed to provide more stable discharge behavior for consistent performance during demanding flights.
- BT2.0 connector: Optimized for modern tiny whoop and micro FPV platforms.
- Signature LAVA II look: Eye-catching green and yellow color scheme that stands out in your gear bag and on the bench.
Specifications
| Product | LAVA II 1S 280mAh |
| Capacity | 280mAh |
| Weight | 6.8g |
| Dimensions | 54 × 10 × 6mm |
| Energy | 1.06Wh |
| Compatible whoops | Air65 II, Meteor65 Pro O4, Air65, Meteor65 Pro, Cetus |
| C-rate | 95C |
| Max voltage | 4.35V |
| Storage voltage | 3.85V |
| Battery type | LiHV |
| Connector | BT2.0 |
LAVA 1S vs LAVA II 1S
With its upgraded core material, the LAVA II 1S reaches a 95C discharge rate, which is a 26.7% increase over the previous 75C generation. In real-world use, this translates into stronger output, improved voltage stability, and higher sustained performance when your drone needs it most. BetaFPV also reports up to 0.1V higher and more stable discharge voltage, helping your quad feel more responsive throughout the flight.
Discharge curves:





Z-Folding Process
The proprietary Z-Folding process gives the LAVA II series a real performance edge. By lowering internal resistance, it supports high-current discharge more efficiently and can maintain up to 0.2V higher voltage under load. This technology also helps increase energy density by 5% and improves long-term durability, making it a solid choice for frequent flying sessions.

Battery Safety Notes
- Charge the battery before first use.
- Never leave the battery unattended while charging.
- Keep away from flammable materials.
- Do not overcharge.
- Do not discharge below 3V.
- Do not store fully charged for more than 3 days.
- Do not puncture, crush, or mechanically damage the battery.
- Do not use damaged batteries.
What's in the Box
- 1 × BetaFPV LAVA Series II 1S 280mAh 95C battery










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