COMPATIBILITY: Designed for Zebra QLN220, QLN320, ZQ500, ZQ510, ZQ520, ZQ610, ZQ620, ZR628, and ZR638 printer models ^^
BATTERY SPECS: Features 7.2V voltage and 3400mAh capacity, providing extended operation time for your device ^^
SAFETY FEATURES: Built-in protection against overcharging with 8.4V charge limit voltage for optimal battery life ^^
CONSTRUCTION: Durable Li-ion battery pack with gold-plated connectors for reliable power transfer ^^
POWER OUTPUT: Delivers 18.72W h of power, ensuring consistent performance for your mobile printing needs