How Many Watts of Electricity does a Lithium Ion Battery Charger use?
Real power-use measurements from a lithium ion battery charger.
By Rob Cockerham |
How Much Power does a Lithium Ion Battery Charger use
Lithium Ion Battery Charger: 5 Watts
- This is a recharger for my Ryobi Cordless Power Drill. It seems to last about 3 times longer than my old Ni-Cad batteries. The batteries this charges can also be used to power a bunch of other cordless tools in the Ryobi line.
- varies from 0 to 5 watts
- Watts: 5
- Kilowatts: 0.005 Kw.
- cost per minute: 0 hundredths of one cent (0 ¢)
- cost per hour: 6 hundredths of one cent (0¢)
- cost per day: 0¢
- cost per month: 9¢
Power use of these items was actually tested. Individual items will vary, but these are the actual measurements.