Product Specification: O. Item Specification 1 Battery Type LTO Lithium Titanate Battery 2 Nominal Capacity 10000mAh 3 Nominal Capacity 2.4V 4 Battery Dimension 40mm*120mm 5 Internal Resistance less than 15mΩ 6 Cycle Life 4000 times and on 7 Operation Temperature Range (Charge) - 10 ~ 40℃ 8 Operation Temperature Range (Discharge) - 20 ~ 70℃ LTO Battery(Lithium Titanate Battery) This technology is known for its very fast charging, low internal resistance/high charge and