Features and BenefitHigh quality 14.8 V Li-Ion rechargeable battery packMade of16 pcs 2600mAh cylindrical 18650 cells with PCB and poly switch for full protectionLight weight and higher energy density than any rechargeable batteryNo memory effect and rechargeableLonger storage life than NiMH batteryBuilt-in IC chip will prevent battery pack fromover charge and over discharge and prolongs battery lifeUse Smart Universal Li-ion Battery Charger for proper charging. Technical Specifications Capacity10400mAh Voltage 14.8V (Peak at 16.8V) Dimensions 263mmx40mmx36mm Weight 790g Max. charge current - Max. discharge current - Cut off voltage 12V 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 batteriesStrongly suggestthat youuse our smart Li-Ion battery charger to recharge the battery packNever 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. Ordering InstructionThis is a customized pack. Please contact sales@all-battery.com if you need this pack. Contact us for technical and application discussion.