We have a high level of battery manufacturing technology, which is sold all over the world, and our batteries are sold well in Europe and America.

Battery features.
1. Long lasting and high stable performance. High charging efficiency and low self-discharge. Rechargeable battery with multi-cycle life
2. Easy to replace original Zebra printer equipment and 1 year manufacturer's warranty.
3. 100% new and perfectly packaged, shipped via USPS standard.
4.  Wide compatibility,The battery is compatible with Zebra DQLN220 QLN320 ZQ500 ZQ510 ZQ520 ZR628 ZR638 ZQ610 ZQ620.
5. High security.Battery with no memory effect, with overcharge, overdischarge, overheat, overcurrent and short circuit protection

Specifications.
Voltage: 7.4V
Rate: 25.16Wh
Type: Li-ion Li-ion
Capacity: 3400mAh
Net weight: 124.0g
Gross weight: 130g
Size: 73*55*25MM

As this replacement battery can be used for many models and part numbers. The compatibility list is not exhaustive.
If you are not sure, please email us your battery details or pictures and we will give you professional advice and we will reply within 24 hours.