Post Reply 
Adapting cell battery to HP 41
02-27-2019, 07:28 PM (This post was last modified: 01-09-2020 10:02 PM by Craig Bladow.)
Post: #18
RE: Adapting cell battery to HP 41
Some space could be saved by using a combined charger / step up voltage module. However you may not be able to charge at the same time as using. Both backup portable lithium battery phone chargers I have had this limitation.

Try CC41!
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: Adapting cell battery to HP 41 - cruff - 02-26-2019, 12:45 PM
RE: Adapting cell battery to HP 41 - Craig Bladow - 02-27-2019 07:28 PM



User(s) browsing this thread: 1 Guest(s)