Replacement Li-ion battery for Motorola / Symbol PDT-6800, PDT-6810 and PDT-6840 barcode scanners.
Battery fully replaces OEM battery number 21-40340-01 and 21-54348-01.
The 2600 mAh capacity rating is 30% higher than the OEM's 2000 mAh capacity rating, and 44% higher than the OEM's 1800 capacity rating. Lithium Ion battery pack, not the NiMH or NiCd battery pack.