gollum@lemmy.world to No Stupid Questions@lemmy.worldEnglish · 1 year agoIs there any 5000 mAh power bank with 30W?message-squaremessage-square23fedilinkarrow-up138arrow-down15
arrow-up133arrow-down1message-squareIs there any 5000 mAh power bank with 30W?gollum@lemmy.world to No Stupid Questions@lemmy.worldEnglish · 1 year agomessage-square23fedilink
minus-squarepearsaltchocolatebar@discuss.onlinelinkfedilinkarrow-up1·1 year 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.