Spektrum 14.8V 2200mAh 4S 50C Smart LiPo Battery: IC3

You never need to set the charging settings for a Spektrum Smart battery until you want to. When a Spektrum Smart LiPo battery is connected to a Spektrum Smart Charger, unique parameters and the condition of this Smart LiPo battery charge from the Smart Memory Microchip built into the battery. The charger allows you to view and set settings such as charging rates, so all you need to do to charge the package every time is press the "Start" button of the charger. Intelligent technology takes care of the rest. Safety Warning WARNING: Read and follow all precautions and instructions before use. Improper use of batteries can lead to fire or burst and cause serious injury and property damage. Never leave batteries near fire, water or extreme temperatures. Never exceed the recommended charging rate (C rating). Never short circuit or change batteries or associated cables. Always use chargers that are compatible with lithium polymer batteries. Never leave charging batteries unattended. Never charge batteries overnight. Disconnect the charger from the charger when the batteries get hot or inflate. Dispose of batteries properly. Warning: avoid any influence on the batteries. In this case, watch the battery in a safe place for 10 minutes. If you continue to experience problems, discontinue use and contact Horizon Hobby.