9V Battery
Also known as: 6LR61
Rectangular battery with distinctive snap terminals. Contains multiple smaller cells internally. Despite name, fresh voltage is typically 9.6V for alkaline. IEC designation 6F22 for carbon-zinc, 6LR61 for alkaline.
Quick Specifications
Voltage
9V
Capacity
550-650 mAh
Size
26.5×17.5 mm
Height
48.5 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Alkaline | 9V | 550-650 mAh | 6V |
| Lithium | 9V | 1200-1300 mAh | 6.5V |
| Nimh | 8.4V | 175-300 mAh | 6V |
| Carbon Zinc | 9V | 400-500 mAh | 5.4V |
Physical Specifications
- Width
- 26.5 mm
- Depth
- 17.5 mm
- Height
- 48.5 mm
- Weight (alkaline)
- 45 g
- Weight (lithium)
- 35 g
- Weight (nimh)
- 50 g
- Weight (carbon_zinc)
- 38 g
Standard Designations
IEC Code
6F22
ANSI Code
1604A
Common Uses
- Smoke detectors
- Carbon monoxide detectors
- Guitar effects pedals
- Multimeters
- Transistor radios
- Remote controls (older)
- Wall clocks
- Wireless microphones
Temperature Range
Operating
-18°C to 55°C
Storage
-30°C to 70°C
Data Sources
- Energizer 9V Technical Data Library
Retrieved: 2025-01-09
- Duracell Technical Data Sheets
Retrieved: 2025-01-09