Resound multi mic built-in rechargeable battery

[jim_lewis]

See the following post. It’s a Li-po battery. See p.11 of manual about not wearing device when plugged in!

Resound Phone Clip Rechargeable Replacement Battery

I am replying to this just to provide information about the battery. I am interested for a different reason. It makes a difference in a device on how much to keep it charged depending on whether a battery is Li-ion (or Li-polymer) vs. NiMH. Li-ion batteries survive storage better at 40% to 50% charged. NiMH are best kept fully charged. Unlike Li-ion, they degrade faster if they sit around at a low % charged. NiMH batteries are also somewhat less susceptible than Li-ion/Li-polymer to elevat…