Fortress Scientific 1600ACV - Theradyne 22NF Wheelchair Batteries (Replacement)

Replacement battery unit for Theradyne 22NF wheelchair systems, sold under the Fortress Scientific 1600ACV designation. Engineered as a direct swap for original 22NF packs, this replacement restores reliable power to powered mobility devices. Its form factor and connections match the original equipment for a straightforward installation, making it suitable for quick service or field repairs. Ideal for technicians and users seeking a like-for-like Theradyne 22NF replacement.