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How I check, test, and charge my AA and AAA batteries - and sift out defective ones

ID: 9ec40ddb-01be-5670-817d-1aed421ba835

STIX ID: report--9ec40ddb-01be-5670-817d-1aed421ba835

Feed Name: ZDNet Security

Date Published: 2026-04-10

Date Updated: 2026-04-26

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A hands-on review of the Olight Ostation 2 Pro battery charger covering its build, 2.8-inch touchscreen, app integration, USB-C PD input, magnetic charging ports for compatible flashlights, support for AA/AAA Ni‑MH and proprietary Olight Li‑ion AAs, automated battery testing/rejection, ease of use, pros/cons, and pricing options ($140 for the unit or $200 with 24 batteries).

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