fne8w2ah@lemmy.world to Android@lemmy.worldEnglish · 2 days agoThere's a reason your Galaxy phone battery capacity isn't biggerwww.sammobile.comexternal-linkmessage-square13fedilinkarrow-up126arrow-down19file-text
arrow-up117arrow-down1external-linkThere's a reason your Galaxy phone battery capacity isn't biggerwww.sammobile.comfne8w2ah@lemmy.world to Android@lemmy.worldEnglish · 2 days agomessage-square13fedilinkfile-text
minus-squarexodoh74984@lemmy.worldlinkfedilinkEnglisharrow-up15·edit-22 days agoThanks for this. Another important bit: 5,000mAh × 3.88V ÷ 1,000 ≈ 19.4Wh
minus-squareInnerScientist@lemmy.worldlinkfedilinkEnglisharrow-up7·edit-220 hours ago The Watt-hour (Wh) rating may not exceed 20 Wh for a lithium ion cell or 100 Wh for a lithium ion battery. The difference between cells and batteries is that you have to have multiple lithium cells to make a battery. Edit: this is around 25000 mAh
minus-squarems.lane@lemmy.worldlinkfedilinkEnglisharrow-up1·33 minutes agoI’m guessing a pouch cell counts as ‘one cell’ vs. a larger battery pack with multiple cylindrical cells. It also explains why Apple does that weird thing with 4-5 batteries in a macbook…
minus-squarepirat@lemmy.worldlinkfedilinkEnglisharrow-up1·13 hours agoDoes this mean the US doesn’t have powerbanks with e.g. 30000 mAh capacity?
Thanks for this. Another important bit:
5,000mAh × 3.88V ÷ 1,000 ≈ 19.4Wh
The difference between cells and batteries is that you have to have multiple lithium cells to make a battery.
Edit: this is around 25000 mAh
I’m guessing a pouch cell counts as ‘one cell’ vs. a larger battery pack with multiple cylindrical cells.
It also explains why Apple does that weird thing with 4-5 batteries in a macbook…
Does this mean the US doesn’t have powerbanks with e.g. 30000 mAh capacity?