Retrofit Installation Kits
Proponent Battery Services GmbH offers installation kits for modification from Lead Acid Aviation Battery to Saft Ni-Cad e.g. Saft Battery 1656 / 1656-1 for Helicopter Bell Jet Ranger. PBS also provides kits for reverse modification from Ni-Cad Aviation Battery to Lead Acid e.g. G-641 (wet) or 7641-20 (sealed) for Helicopter Bell Jet Ranger.