The Most Powerful 4S Pack Under 90g – For Pro-Level Micro Drones
Engineered for pilots who refuse to compromise, this 650mAh 4S LiPo delivers 150C continuous (300C burst) discharge in an ultra-compact 58×30×25.5mm package. Weighing just 89g, it’s the secret weapon for 3.5″ freestyle builds, micro long-range setups, and competition-level whoop drones that demand explosive power without added bulk.
Ideal For These Game-Changing Builds
✔ 3.5″ Freestyle Monsters (e.g., Flywoo Baby Nano LR, AOS 3.5)
✔ Micro Long-Range Explorers (Sub-250g 4S builds)
✔ Competition Whoop Drones (Custom 4S whoop conversions)
✔ High-Speed Cinewhoops (iFlight Bumblebee V2 4S)




