Replacement battery fits 13 Dejavoo compatible models. Specifications: 2600mAh, 7.4V, Li-ion. Compatible with: WizarPOS Wizar Q2, WizarPOS Q2, QD2, QD4, Famoco PX400, OMA Emirates OM-A880 and 7 more compatible models. Replaces: WizarPOS WHB02-2600 (5 pin), OMA Emirates LR18650SK-2S, Dejavoo WHB02-2600 (5 pin), NEWPOS LARGE18650. Dejavoo replacement battery designed for Payment Terminal devices.