CaddyCell are a UK based provider of super lightweight lithium batteries for golf trolleys and other battery operated equipment. The company offer 3 sizes of battery, and these are all compatible with most popular trolley manufacturers on the market like powakaddys and motocaddies. CaddyCell claim that their batteries are 75% lighter than standard batteries, and they also offer a 3 year warranty which gives golfers great peace of mind when buying their products. Another perk that comes with the batteries is the ability to charge devices via a built in USB port on the unit.