Amazon.com: Synergy Digital Mobile Printer Battery, Works with Zebra RW420 EQ Mobile Printer, (Li-ion, 7.4V, 4200mAh) Ultra High Capacity, Compatible with Zebra AK17463-005, CT17102-2 Battery : Electronics
Zebra 4-Cell Li-Ion Battery AK17463-005 for RW420 - Peak Technologies