PowerG Sensors Replacement Battery Guide

Below is a chart of the PowerG sensors commonly used with DSC and Qolsys systems, especially DSC Neo and Qolsys IQ2+, IQ4, IQ5 and related platforms. It includes the sensor type, part number and description, battery voltage, battery type, quantity needed, and a linked image for each sensor.

Some battery types may look similar, especially coin cells, but it is important to use the exact battery listed for that device. Using the wrong battery can cause poor performance or damage the sensor.

Click the sensor image to open the device’s manual.

On phones and smaller screens, swipe left and right to view the full battery chart.

Sensor Type Part # / Description Voltage Type Quantity Picture
Door / Window PG9975 — Slim Door / Window Contact 3v CR2032 1 PG9975 slim door and window contact
Door / Window PG9303 — Door/Window Magnetic Contact 3v CR2450 1 PG9303 door and window magnetic contact
Door / Window PG9945 — Door & Window Security Contact With Auxiliary Input 3v CR123A 1 PG9945 door and window contact with auxiliary input
Door / Window PG9309 — Commercial Magnetic Contact with Auxiliary Input 3v CR123A 1 PG9309 commercial magnetic contact with auxiliary input
Door / Window PG9307 — Recessed Magnetic Contact 3v CR2 1 PG9307 recessed magnetic contact
Shock PG9935 — Security Shock Detector 3v CR123A 1 PG9935 security shock detector
Door PG9312 — Outdoor Magnetic Contact 1.5v Lithium AA 2 PG9312 outdoor magnetic contact
Motion PG9904P — PIR Security Motion Detector 3v CR123A 1 PG9904P PIR security motion detector
Motion PG9914 — Digital Pet-Immune PIR Motion Detector 3v CR123A 1 PG9914 digital pet-immune PIR motion detector
Motion PG9974P — Mirror Optic PIR Motion Detector 3v CR123A 1 PG9974P mirror optic PIR motion detector
Motion PG9984P — Dual Technology Security Motion Detector 3v CR123A 1 PG9984P dual technology security motion detector
Motion PG9924 — Curtain PIR Security Motion Detector 3v CR123A 1 PG9924 curtain PIR security motion detector
Motion PG9934P — PIR Security Motion Detector with Camera — BATT-PGX934P — PG9934P PIR security motion detector with camera
Motion PG9862 — 360° Ceiling-mount PIR Detector 3v CR123A 1 PG9862 ceiling-mount PIR detector
Motion PG9872 — Long Range 360° Ceiling-mount PIR Detector 3v CR123A 1 PG9872 long range ceiling-mount PIR detector
Motion PG9902 — Outdoor Curtain PIR Detector 3v CR123A 2 PG9902 outdoor curtain PIR detector
Motion PG9994 — PIR Outdoor Security Motion Detector 3v CR123A 2 PG9994 outdoor security motion detector
Motion PG9944 — Outdoor PIR Motion Detector with Integrated Camera — BATT-PGX944 — PG9944 outdoor PIR motion detector with integrated camera
Glassbreak PG9922 — Glass Break Detector 3v CR123A 1 PG9922 glass break detector
Temperature PG9905 — Temperature Detector 3v CR123A 1 PG9905 temperature detector
Flood PG9985 — Flood Detector 3v CR123A 1 PG9985 flood detector
Carbon Monoxide PG9933 — Carbon Monoxide (CO) Detector 3v CR123A 1 PG9933 carbon monoxide detector
Carbon Monoxide PG9913 — CO Detector 9v 9v Alkaline 1 PG9913 carbon monoxide detector
Smoke PG9926 — Smoke Detector 3v CR123A 1 PG9926 smoke detector
Smoke PG9916 — Smoke and Heat Detector 3v CR123A 1 PG9916 smoke and heat detector
Smoke PG9936 — Smoke and Heat Detector 1.5v AAA 3 PG9936 smoke and heat detector
Pendant PG9938 — Security Panic Key 3v CR2032 1 PG9938 security panic key
Keyfob PG9949 — 2 Button Panic Key 3v CR2032 1 PG9949 two button panic key
Keyfob PG9939 — 4 Button Panic Key 3v CR2032 1 PG9939 four button panic key
Keyfob PG9929 — 4 Button Panic Key 3v CR2032 1 PG9929 four button panic key
Siren PG9901 — Indoor Siren 3.6v BATT13.0-3.6V OR BATT-PGX901/X911 1 PG9901 indoor siren
Siren PG9911 — Outdoor Siren 3.6v BATT13.0-3.6V OR BATT-PGX901/X911 1 PG9911 outdoor siren
Repeater PG9920 — PowerG Repeater 4.8v BATT1.3-4.8V 1 PG9920 PowerG repeater
Keypad HS2LCDWF9 / HS2LCDWFPV9 / HS2LCDWFP9 — Wireless Full Message LCD PowerG 2-Way Security Keypad 1.5v AA 4 PowerG wireless full message LCD two-way security keypad