Heli-Max 350mAh 1S 3.7V LiPo Pack - 1Si Single cell, 3.7V, 350mAh
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Heli-Max 350mAh 1S 3.7V LiPo Pack - 1Si Part# 0-HMXP1015
Charge ONLY with LiPoly chargers.
Heli-Max USB 1S LiPo Charger 1SQ/1Si Quadcopter