gollum@lemmy.world to No Stupid Questions@lemmy.worldEnglish · 10 months agoIs there any 5000 mAh power bank with 30W?message-squaremessage-square21fedilinkarrow-up137
arrow-up137message-squareIs there any 5000 mAh power bank with 30W?gollum@lemmy.world to No Stupid Questions@lemmy.worldEnglish · 10 months agomessage-square21fedilink
minus-squarepearsaltchocolatebar@discuss.onlinelinkfedilinkarrow-up1·10 months agoThis is why the nominal voltage of lithium batteries is 3.7v, even though you charge them to 4.2v.
This is why the nominal voltage of lithium batteries is 3.7v, even though you charge them to 4.2v.