Synergy Digital Barcode Scanner Battery, Compatible with Datalogic GM4130 Barcode Scanner, (Li-ion, 3.7V, 2600mAh) Ultra High Capacity, Replacement for Datalogic BT-8 Battery
Specifications: Battery Chemstry: Li-ion Voltage: 3.7V Capacity: 2600mAh Compatible with: Datalogic BT-8 Battery Works for: Datalogic GM4130 Barcode Scanner and many more