2S 300mah Turnabot 65-130C Premium Lipo Battery

Ideal fitment for OverThrow / Slipper / Slammer. They are also just under 18 grams.

These are technically 350mah LipoHV and with the appropriate chargers can go to 8.6v and hold 350mah. Standard chargers will only charge them to 8.4v and 300mah.

65-130C. Approximately 48 x 17 x 13mm. (Similar Turnigy 300mah 2S)