Amazon Basics 12-Pack Rechargeable AAA NiMH Batteries, 800 mAh, 1.2V, Low Self-Discharge, Pre-Charged, Recharge up to 1000x Times

Customers find these rechargeable AAA batteries to be of good quality and appreciate that they come pre-charged and work flawlessly in all devices, including solar lights and cordless phones. They consider them a great investment, with one customer noting they perform as well as Energizers. The charging life and battery longevity receive mixed feedback - while some say they hold charge well and last as long as regular batteries, others report they don't last as long and stop charging.