Upgrade your Zebra QLn420 or ZQ630 thermal barcode label printer with this 6800mAh high-capacity Li-ion battery. Designed for seamless compatibility, it replaces part numbers P1050667-016, BTRY-MPP-68MA1-01, and more, ensuring a perfect fit for your printing needs. Featuring premium-grade cells and an advanced battery management system, this battery provides long-lasting power, optimal performance, and enhanced safety against overheating, overcharging, and short circuits. Whether in logistics, retail, or warehouse environments, this replacement battery guarantees uninterrupted printing operations, keeping your business running smoothly.