The headphones take AAA sized batteries and can use either disposable or rechargeable varieties. There is a warning label advising that only Phillips brand rechargeables should be used ...

Cellphones of the past came equipped with rechargeable nickel-based batteries with (Ni-Cd and NiMH). In the past few years, however, most rechargeable batteries used in phones are Lithium-based.

Get the Amazon Basics 4 Bay Battery Charger is a versatile charger designed for AA and AAA rechargeable batteries, including four rechargeable AA NiMH batteries. This Amazon Basics charger is ...