E-Flite 800mah Double Cell 2S 7.4V 20C Lipoly Pack, JST E-Flite High-Power Lithium Polymer Batteries offer an excellent blend of weight, power, and performance.
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E-Flite 800mah Double Cell 2S 7.4V 20C Lipoly Pack, JST Part# 0-EFLB8002SJ
Charge ONLY with LiPoly chargers.