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