Replacement 24v, 10 Ah lithium golf trolley battery for models GRi-1500Li,GRX-1250Li and GRi-1000Li. This battery will also work as an upgrade for the GRX-950Li and GRi-975Li, providing more capacity for playing 36 hole outings with a single battery. For replacement GRX-950Li and GRi-975Li batteries, see our 24v Lithium-Ion 7.5 Ah battery. This battery can not be used on earlier Cart Tek models which required 12 Volt SLA batteries. Battery measures 8 1/8″L x 3 1/4″W x 2 1/2″H.