Designed for long-range FPV pilots who need a travel-friendly power solution, this 6S1P 4000mAh Li-Ion battery pack is built with Samsung 40T INR21700 cells, delivering high energy density and reliability. Unlike traditional 2-layer 6S packs, this unique flat 1-layer design ensures a lower center of gravity, improving drone stability when using a single pack.

• Optimized for Air Travel – With a total capacity of 88.8Wh, this battery pack remains within airline regulations for carry-on lithium batteries, making it the perfect choice for FPV pilots traveling with their gear.
• Expandable to 6S2P for Extended Flight Time – Need more endurance? Stack and connect a second pack in parallel to double the capacity to 8000mAh (6S2P) for ultra-long-range flights.
• Performance-Tested – Achieves up to 21 minutes of flight time on a 7” long-range FPV drone with a GoPro 12 mounted, giving you more time in the air to capture epic aerial footage.

Whether you fly for exploration, cinematic shots, or endurance racing, this modular and travel-friendly battery pack is the ultimate companion for long-range FPV.