AT: Tenergy Li-Ion 37V 15600mAh Side-by-Side Battery Module w/ PCB Protection
High quality3.7 V Li-Ion rechargeable battery pack Made of6 2600mAh cylindrical 18650 cells Light weight and higher energy density than any rechargeable battery No memory effect and rechargeable Longer storage life than NiMH batteryBuilt-in IC chip will prevent battery pack fromover charge and over discharge and prolongs battery lifeRecommend ourSmart Li-Ion Battery Charger to charge thebattery pack (With charging volatge set at 4.2V on the charger) Technical SpecsCapacity 15600mAh Voltage 3.7V Dimensions 108mm Length x 66mm Widthx 18mm Thcikness Weight 300g CautionsCAUTIONwhen 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 batteriesWe strongly 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 Battery Please don't make parallel connection with more thantwo modules to avoid uneven charge.