Virtue N-Charge Rechargeable Battery Pack - Fits all Spires & Rotors

Easy plug-n-play install , Includes parts for all Spires (iR, 200, 260, III, 280), Bunkerkings CTRLs, and Rotors (R2, Rotor, LTR),More consistent performance over AA batteries , Built-in battery level indicator , 33% Lighter than AA batteries,Improved cold weather performance , Up to 20, shots per charge (estimated usage) , Holds power longer than AA batteries,More reliable - won't leak and damage your loader electronics while in storage , Less waste - never buy and dispose of batteries for your loader again,No recharge memory - ok to partially charge unlike traditional rechargeable batteries