C12 HZ, C12 IC, C12 ID, C12 IW, C12 PC,C12 PD, C12 PPC, C12 WS,M12 IR, M12 JS. Model Number: M12. 5.100% New Battery, Never used, Full Compatible with Orginal Mileaukee 12V Cordless Power Tools. Do not put battery into water and fire.
eBay