OMPHOBBY M2 EVO 750MaH 3S Battery OSHM2329 Sale! from 2007 /per Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This is a battery for the OMP Hobby M2 EVO helicopters. Qty available:27 SKU:OSHM2329