High quality7.4 V Li-Ion rechargeable battery pack Made of4 LG 3.7V 2600mAh cylindrical 18650 cells with PCB and poly switch for full protection Light weight and higher energy density than any rechargeable battery No memory effect and rechargeable Longer storage life than NiMH battery Technical SpecsCapacity5200mAhVoltage7.4V (peak at 8.4V)Dimensions 72mm x 20mm x 70mmWeight6.9ozMax. charge current1C (4.0A)Max. discharge current2.5C (9A)Cut off voltage6V Cautions CAUTIONwhen working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled. User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries Strongly suggestthat youuse our smart Li-Ion battery charger to recharge the battery pack Never use conventional DC adapter to charge the battery module) We are NOT responsible for any damage that is caused by the misuse of the Li-Ion BatteryPlease don’t make parallel connection with more thantwo modules to avoid uneven charge.

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