Battery 441820900006 — 5200mAh Replacement for ADIRPRO PS236B, GETAC PS236/PS336, NAUTIZ X7

High-capacity 5200mAh replacement battery, part number 441820900006, compatible with ADIRPRO PS236B and GETAC PS236, PS336, and NAUTIZ X7. Built to restore original run time, this direct-fit replacement is ideal as a spare or to replace a worn battery. Matches the specified capacity and part number for straightforward installation and reliable operation.