Our Lithium 6.6Ah Battery is rechargeable outside of the launcher allowing the use of multiple batteries to extend your time on the court. It provides up to 3.5 hours of battery life at average speed and feed settings. *This battery will work for Tennis launchers with serial numbers starting with 'S' and all Pickleball launchers CHARGING INSTRUCTIONS Before going through the battery charging instructions which come with your new battery, please take the following into account: Connect the battery to an electrical wall socket using the correct socket adapter provided as part of the charger cable pack. Insert the battery charger cable to the charging port on the control panel or if you have removed the battery from the Launcher, insert the battery charger into the back port on the battery box. Charging time should be a MAXIMUM OF 5 HOURS in any charging period The battery is best fully charged before the first use. There is a light on the charger. When the charger is correctly plugged in, the indicator light will turn RED and will change to GREEN when the battery is fully charged. If the indicator light is GREEN please immediately REMOVE the charger from the power outlet to prevent the battery overheating. Leaving the battery uncharged for an extended period of time will diminish the battery life. For complete instructions related to this product, please access our Battery Guide here.
