Description
The JCB Industrial 9V PP3 alkaline battery is a 9-volt primary cell designed for smoke alarms, handheld multimeters, carbon monoxide detectors, wireless microphones and guitar effects pedals. This pack contains 10 batteries in a flip-top presentation box. Each cell delivers 9V nominal output using alkaline chemistry, with mercury and cadmium-free construction meeting current UK battery safety standards.
Designed for devices that draw intermittent or moderate continuous loads, the JCB Industrial 9V suits both domestic and trade environments. Smoke alarms typically draw 10-50µA in standby mode and require reliable voltage under alarm activation; the alkaline chemistry maintains output voltage above the 7.2V threshold most alarms need to function correctly. Multimeters, wireless instrument transmitters and active guitar effects use the 9V as a portable power source where mains or rechargeable options are impractical.
The 10-battery pack suits trade users stocking vans, facilities managers maintaining multiple smoke alarm installations, and audio technicians running wireless microphone systems with multiple belt packs. Each battery measures 48.5 x 26.5 x 17.2mm, fitting standard PP3 battery clips and compartments. The flip-top box protects unused cells and allows individual batteries to be removed as needed without disturbing the rest of the pack.
JCB rates the Industrial range for performance in temperatures down to -20°C, extending usable life in outdoor detectors, unheated storage areas and instrument cases left in vehicle boots during winter. Shelf life is approximately 5 years from manufacture when stored at room temperature, giving stock flexibility for infrequent replacement cycles.
Specification
| Weight (KG) |
0.45 |
| Width (mm) |
25 |
| Height (mm) |
50 |
| Depth (mm) |
15 |
| Battery Range |
JCB Industrial |
| Cell Size |
9V |
| Cell Composition |
Alkaline |
Frequently Asked
How long does a 9V battery last in a smoke alarm?
Typical service life is 12-18 months in a mains-powered smoke alarm using the 9V as backup, or 6-12 months in a battery-only alarm depending on the alarm's standby current draw and how often it self-tests. Most modern alarms chirp when the voltage drops below 7.5V, signalling replacement before the alarm becomes unsafe.
Can these be used in guitar effects pedals?
Yes. Most analogue and digital guitar effects pedals use a 9V PP3 battery as the internal power option. Alkaline cells suit low-to-moderate draw pedals used occasionally; high-current digital pedals and those used for multi-hour sessions benefit from rechargeable 9V alternatives or mains PSU to reduce running costs.
Are JCB Industrial batteries mercury and cadmium-free?
Yes. The packaging states 0% mercury and cadmium, complying with the UK Battery Directive and making them safe for standard household battery recycling streams.
What's the difference between alkaline and lithium 9V batteries?
Alkaline 9V cells offer lower cost and adequate performance for most smoke alarms, multimeters and moderate-draw devices. Lithium 9V batteries provide longer service life, better performance in extreme cold, and lower weight, but cost 3-4 times more per cell. For standard domestic smoke alarms replaced annually, alkaline is the cost-effective choice.