HYT walkie-talkie battery BL2404 TC890 Battery 2400mAh lithium battery by Tank® . HYT 7.4V 2400MAH Li-ION Replacement Battery QHB2404L Product Model:BL2404; Nominal Capacity: 2400mAh; Battery Type: Li-Ion battery; Dust/Water Protection Class: IP54; Compatible Radios:TC-880GM • Only use Highest Grade Cells All packs meet or exceed OEM QC testing Over 95 combined years experience in the rechargeable battery industry* Manufacturer Plant is ISO9002 Certified* 18 MONTH WARRANTY