DIGITAL ENERGY DBT9-1001 DE4278 800 mAh 3.6-Volt NiMH Replacement Battery for Motorola LS-4278 and DS-6878 Symbol Scanners Digital Energy Dbt9-1001 De4278 800 Mah 3.6-volt Nimh Replacement Battery For Motorola Ls-4278 And Ds-6878 Symbol Scanners