6 Hours Added Run Time, 4100 mAh, Li-Ion Battery, BLUE for KNG, KNG2

What is the BAKNGRCKK41U? The BAKNGRCKK41U is the highest available capacity rechargeable battery for BK KNG series handheld Radios.  The long lasting 4100 mAh Li-Ion rechargeable battery increases talk time on your two way radios between charges.  The King Kong Brand batteries harness the power of the beast within!  Extend your talk time by an average of 6 hours per use.  That's 6 hours longer than your buddy's radio will last with the lower capacity.  That means you have bragging rights! Works with the following BK KNG Radios: KNG-P150, KNG-P150S, KNG-P150CMD, KNG2-P150, KNG2-P150CMD KNG-P400, KNG-P400S, KNG2-P400 KNG-P500, KNG2-P500 KNGP800, KNG2-P800 Why choose this battery? Select this battery if you need a longer talk time on your radio before needing to re-charge.  On average this battery is getting at least 6 additional hours over the 3600 mAh batteries.