Slinger is a sports equipment brand specializing in highly portable, affordable, and versatile automatic ball launchers for tennis, padel, and pickleball players.
Slinger, widely known for the innovative Slinger Bag, disrupted the racquet sports industry by creating a highly portable, lightweight, and affordable ball launcher. Founded by Joe Kalfa and designed for players of all skill levels, Slinger's products combine a functional sports equipment bag with an automated ball delivery system.
The Slinger product ecosystem includes their primary launcher bags, multi-directional oscillators, telescopic ball collector tubes, and various accessories tailored to enhance training routines. Whether playing tennis, pickleball, or padel, Slinger functions as the ultimate practice partner, offering customizable ball speed, feed, and spin settings—all easily operated via a pocketable wireless remote.
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It is highly recommended to remove the battery from the Slinger launcher, if your model supports it, and use the provided smart charger. The ideal charging time for an empty battery is around 5 hours. Avoid charging your battery overnight to maximize lifespan.
Slinger offers a 12-month Limited Warranty covering workmanship and part defects for the launcher components, oscillator, telescopic ball collector, and bag materials. Note that the lithium-ion battery and any tennis or pickleballs are specifically excluded.
To make a warranty claim, you must contact Slinger Warranty Support at support@slingerbag.com within 12 months of the original delivery date. Proof of purchase is required.
The Slinger Bag is designed for standard-sized tennis, padel, or pickleballs depending on the model. Using old, worn, or damaged balls is not recommended as this will reduce the performance of the launcher and may cause jams.