4-Pack 2600mAh Replacement Battery for Zebra QLN220 QLN320 ZQ510 ZQ520 - P1051378 P1031365-021

Package contents: 4 replacement Li-ion batteries designed for mobile thermal printers. Each cell has a capacity of 2600mAh / 19.24Wh and a nominal voltage of 7.4V. Physical and weight specs: net weight 124g, gross weight 130g, dimensions 73 x 55 x 25 mm. Compatibility: Works as a direct replacement for Zebra printer models QLN220, QLN320 and ZQ-series units including ZQ500, ZQ510, ZQ520, ZQ521, ZQ610, ZQ620, ZQ511 and ZQ52. Compatible part numbers: P1023901, P1031365-021, P1031365-025, P1031365-069, P1051378. Performance & safety: Cells are free of memory effect and include multiple built-in protections against overcharge, over-discharge, overheating, overcurrent and short circuits to help safeguard your device and extend battery life. For best long-term performance, charge and activate each battery upon receipt. Installation: Simple swap—remove the old or damaged battery, slide the new pack into place and lock it. Your printer will be ready for use in offices, warehouses, retail locations or field work. Customer support: If you’re unsure this is the correct battery for your unit, send us photos of your current battery or device and we’ll confirm compatibility. Customer satisfaction is our priority.