This battery replaces the Olympus DS4000 battery, 900mAh. It is guaranteed to meet or exceed the performance of your original part, and it comes with a One Year Replacement Warranty.

Voltage: 2.4
Capacity: 900mAh
Chemistry: NiMH

We guarantee the performance of this Olympus DS4000 replacement battery and all of our other products. The Olympus DS4000 replacement battery pictured here will ship to anywhere in the continental USA for $4.99 and averagely takes no more than 4-5 business days depending on your location. The Olympus DS4000 replacement battery is brand new, not refurbished.