Energizer Ultimate Lithium AA Batteries (2 Pack), 1.5V Lithium Double A Batteries

Customers find these batteries perform well, particularly for outdoor Blink cameras and in cold temperatures, with one customer noting they provide full power down to 20 degrees. They receive positive feedback for their quality and suitability for outdoor cameras. The battery life and power levels receive mixed reviews - while some say they last longer than others and have good power, others report them dying within two weeks and being half-charged. Value for money is also mixed, with some finding them a great value while others say they're not worth the price.