.e2 {color#F00;}:High quality 14.8V Li-Ion rechargeable battery pack. Comes with Protected Circuit Board for full protection. Light weight and higher energy density than any rechargeable battery. Rechargeable with no memory effect. Longer storage life than NiMH battery. Built-in IC chip will prevent battery pack from over charge, over discharge, and prolong battery life. Perfect for RC toy, lighting, robots, and DVD external battery. Use the Smart Universal Li-ion Battery charger for proper charging.Technical Specifications:Capacity5200mAhVoltage14.8V (Peak at 16.8V)Dimensions143mm x 48mm x 43mmWeight473gRecommended Charging Current1AMax. Discharge Current5.2APCBProtection Circuit Module ( PCB ) for 14.8V Li-Ion Battery Pack (4 cells with 6A limit )Warnings CAUTIONwhen working with Li-ion cells; they are very sensitive to charging characteristics and may explode if mis-handled. Users should have enough knowledge about Li-Ion rechargeable batteries when charging, discharging, and assembling. We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries We strongly suggest touse our smart Li-Ion battery charger to charge battery pack. Never use conventional DC adapter to charge the battery module. We are NOT responsible for any damages caused by misuse of the Li-Ion Battery. Please don't make parallel connection with more than three modules to avoid uneven charges.