Used NiMH batteries that are no longer in use. All work like new with no issues or damage. Pic 2.) Tenergy 9.6V 1600mAh Pic 3.) Tenergy 8.4V 1600mAh Pic 4.) Valken 9.6V 1600mAh Pic 5.) 9.6V 1600mAh out of a Classic Army starter box. Buyer pays all fees; price of shipping will fluctuate depending on the location of the buyer.