Product Description Related Products Total Price: Add to Cart Please choose options for all selected products This Item: BP0100LI Battery for RELM BK King Series MSRP: $143.60 $95.73 (You save $47.87 ) Product Description BP0100LI Battery for RELM BK King Series BATTERY FOR RELM / BK KNG SERIES - 10.8V / 1950 mAh / 21.1 Wh / Li-Ion Also Fits : KNG-P150, KNG-P400, KNG-P500, KNG-P800 Japanese cells Smart battery Replaces OEM Part Number: KAA0100