![Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries](https://i.redd.it/2m7gxoccvvi91.jpg)
Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries
![mophie® Powerstation Go Rugged Compact-Powerstation Go Rugged Compact has 8100 mAh/29.9Wh rechargeable lithium battery and works as a regular power bank with dual USB-A outputs and floodlight. - Connecticut Advertising mophie® Powerstation Go Rugged Compact-Powerstation Go Rugged Compact has 8100 mAh/29.9Wh rechargeable lithium battery and works as a regular power bank with dual USB-A outputs and floodlight. - Connecticut Advertising](https://cdn11.bigcommerce.com/s-hflp89vs/images/stencil/1280x1280/products/5780/12679/7124-12BK_B_AL__78056.1648735306.jpg?c=2)
mophie® Powerstation Go Rugged Compact-Powerstation Go Rugged Compact has 8100 mAh/29.9Wh rechargeable lithium battery and works as a regular power bank with dual USB-A outputs and floodlight. - Connecticut Advertising
![Anker Power Bank (PowerCore Reserve 192Wh), 60,000mAh LiFePO4 Portable Charger with Smart Digital Display, Retractable Auto Lighting and SOS Mode, 60W Portable Power for Outdoor Camping and Emergency - Walmart.com Anker Power Bank (PowerCore Reserve 192Wh), 60,000mAh LiFePO4 Portable Charger with Smart Digital Display, Retractable Auto Lighting and SOS Mode, 60W Portable Power for Outdoor Camping and Emergency - Walmart.com](https://i5.walmartimages.com/seo/Anker-Power-Bank-PowerCore-Reserve-192Wh-60-000mAh-LiFePO4-Portable-Charger-Smart-Digital-Display-Retractable-Auto-Lighting-SOS-Mode-60W-Outdoor-Camp_a600529c-82a1-4fd6-9366-44584c81f090.747901b9136488434c0c04fd45c04972.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Anker Power Bank (PowerCore Reserve 192Wh), 60,000mAh LiFePO4 Portable Charger with Smart Digital Display, Retractable Auto Lighting and SOS Mode, 60W Portable Power for Outdoor Camping and Emergency - Walmart.com
![Power bank 10000 mAh, 3 A/18 W, 37 Wh, 1x USB-A fast charge, 1x USB-C PD, sort - Power Banks - Bramming Electronic ApS Power bank 10000 mAh, 3 A/18 W, 37 Wh, 1x USB-A fast charge, 1x USB-C PD, sort - Power Banks - Bramming Electronic ApS](https://sw24198.sfstatic.io/upload_dir/shop/_thumbs/PB-C1000.w610.h610.fill.wm.8dee0d1.jpg)
Power bank 10000 mAh, 3 A/18 W, 37 Wh, 1x USB-A fast charge, 1x USB-C PD, sort - Power Banks - Bramming Electronic ApS
![Amazon.com: powkey Portable Power Bank with AC Outlet 24,000mAh,88.8Wh Backup Battery Pack Portable 110V Battery Bank Laptop Computer Charger Blue : Cell Phones & Accessories Amazon.com: powkey Portable Power Bank with AC Outlet 24,000mAh,88.8Wh Backup Battery Pack Portable 110V Battery Bank Laptop Computer Charger Blue : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61cFLI8+cVL.jpg)
Amazon.com: powkey Portable Power Bank with AC Outlet 24,000mAh,88.8Wh Backup Battery Pack Portable 110V Battery Bank Laptop Computer Charger Blue : Cell Phones & Accessories
![Amazon.com: BESTEK Portable Power Station, 167 Wh Power Bank 45,000mAh/3.7V Lithium-ion Battery Pack Dc 12V to 110V AC Car Power Inverter 4.2A 2 AC Outlets 3 USB Ports 1 Car Adapter Car Amazon.com: BESTEK Portable Power Station, 167 Wh Power Bank 45,000mAh/3.7V Lithium-ion Battery Pack Dc 12V to 110V AC Car Power Inverter 4.2A 2 AC Outlets 3 USB Ports 1 Car Adapter Car](https://m.media-amazon.com/images/I/51l4k6L4c-L._AC_UF894,1000_QL80_.jpg)