The Green Cell PRO AD66P AC adapter powers compatible Acer laptops with a rated output of 45 W, 19 V and 2.37 A. Its round 5.5 × 1.7 mm tip connects to models that use this connector and match the output ratings.
The manufacturer lists Acer Aspire E5-511, E5-521, E5-573 and E5-573G, plus Acer ES1-131, ES1-512, ES1-531 and V5-171. Compatibility is limited to the listed models and matching power requirements.
The adapter measures 90 × 38 × 27 mm and weighs 144 g, making its physical size clear when arranging a desk or office setup. The PRO model has manufacturer-listed thermal, overvoltage and short-circuit protections.
Package contents: 1.2 m power cord, user manual and warranty card.