About this replacement
Designed for Zebra, Symbol, Motorola devices. Compatible models include RFD8500, MC36, ES85, ES85XX, TC55, TC55AH-JC11ES. Replacement part numbers include BTRY-RF85-44MA1-01, BTRY-TC55-29MA1-01, 82-164801-02, 82-164807-01, 82-172087-01, 82-172087-02, BTRY-TC55-44MA1-01, KT-TC55-29BTYD1-01. Key specifications: 3.7V, 4400mAh, Li-ion.