The EGO ABH3000 battery belt holder is designed to quickly & easily plug in & out the Ego Professional X-tools; all other tools & batteries require the ADB1000 adapter. The ABH3000 is highly recommended for use with the CSX3000 Professional-X top-handle chainsaw & the EGO BA2240T 4 Ah battery. This item is very easy to use; it simply attaches to the operator's safety belt & to the hook on the chainsaw. A safety strap is well integrated with the battery cable. The Ego's ABH3000 Battery holster is compatible with any EGO lithium battery. you will be required to purchase the Adapter (ADB1000) for all other EGO Power Plus tools. Specification: Model: ABH3000 Weight (without battery): 1.1kg Warranty: 3 years