Uploaded October 2024 | Updated September 2026, 2 weeks ago

---

USB Battery bank charger capacity explained. When you are comparing battery banks you want to use a measured Output Referred capacity figure, not an Input Referred mAh or Wh figure the manufacturers marketing department gives you.

Forum: eevblog.com/forum/blog/eevblog-1648-input-vs-output-referred-battery-capacity-explained

If you find my videos useful you may consider supporting the EEVblog on Patreon: patreon.com/eevblog
Or with crypto:
BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM
ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c
BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4
USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c
LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF
Web Site: eevblog.com
Store: https://eevblog.store/

Other channels:
EEVblog2: youtube.com/EEVblog2
EEVdiscover: youtube.com/eevdiscover

T-Shirts: teespring.com/stores/eevblog
#ElectronicsCreators #batterycapacity #Battery