The Pomera is almost the perfect portable typing device: A four inch grayscale display, a fold-out, full-sized keyboard, twenty hours of battery life from a couple of AAAs, a CR2 coin-sized ...

Pentax 17 review: Battery life (Image credit: Tom's Guide) Similar to the Lomography Lomomatic 110 ($99), the Pentax 17 utilizes one CR2 battery which can be hard to come by cheaply — in the U.K ...

OK. So, I'm about to finally order a Rebel Ti body for my wife. The only remaining concern I have is battery consumption/cost. The camera takes 2 CR2 batteries (I so wish one could use AA NiMH in ...

LONDON--(BUSINESS WIRE)--The primary lithium battery market is expected to grow by USD 1.88 billion during 2020-2024, according to Technavio. The report offers a detailed analysis of the impact of ...