Heli-Max 250mAh Single Cell 1S 3.7V LiPo Battery - 1SQ Quad Single cell, 3.7V, 250mAh
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Heli-Max 250mAh Single Cell 1S 3.7V LiPo Battery - 1SQ Quad Part# 0-HMXP1009
Charge ONLY with LiPoly chargers.