BetaFPV LAVA II 4S 680mAh Battery

The BetaFPV LAVA II 4S 680mAh is a compact lithium polymer pack for lightweight micro and toothpick FPV builds in the 2–3 inch class. Its 14.8V nominal voltage (16.8V fully charged) suits brushless motors in the 1103–1404 range, delivering punchy power for racing and freestyle flying without weighing down the airframe.

Key features

• 680mAh capacity balances flight time and weight for agile micro quads and toothpick frames

• 4S cell configuration provides voltage headroom for responsive throttle and stable voltage sag under load

• LAVA series construction engineered for high continuous discharge to support aggressive manoeuvres

• Compact footprint fits tight battery bays in 85–120mm wheelbase frames

Pair with a 15–20A AIO board or 4-in-1 ESC rated for 4S input. Check your frame's battery strap width and connector type before ordering; adaptor pigtails are available separately if needed.