DSC Replacement Battery BATT-PGX901/X911 for PG9901 and PG9911 PowerG Wireless Sirens, 3.6V Lithium
When the power dips, you don’t.
The DSC BATT-PGX901/X911 is a replacement battery for DSC PowerG wireless sirens. It delivers 3.6V DC from a lithium thionyl chloride cell suited to devices that need long life and low current drain, keeping the PG9901 indoor siren...

Security Battery
The DSC BATT-PGX901/X911 is a replacement battery for DSC PowerG wireless sirens. It delivers 3.6V DC from a lithium thionyl chloride cell suited to devices that need long life and low current drain, keeping the PG9901 indoor siren and PG9911 outdoor sirens ready when they are needed.Key FeaturesMade for PowerG sirens – Fits the PG9901...

Everything you need to know.
| Brand | DSC |
| Model | BATT-PGX901/X911 |
| Product type | Security Battery |
DSC Replacement Battery BATT-PGX901/X911 for PG9901 and PG9911 PowerG Wireless Sirens, ...
The DSC BATT-PGX901/X911 is a replacement battery for DSC PowerG wireless sirens. It delivers 3.6V DC from a lithium thionyl chloride cell suited to devices that need long life and low current drain, keeping the PG9901 indoor siren and PG9911 outdoor sirens ready when they are needed.
Key Features
- Made for PowerG sirens – Fits the PG9901 indoor siren and the PG9911 / PG9911B outdoor sirens.
- 3.6V DC output – Provides the voltage these wireless sirens require.
- Long life chemistry – Lithium thionyl chloride (Li-SOCl2) suits long-life, low-drain applications.
- Proper fit – Sized to fit the compatible wireless sirens.
- Non-rechargeable – Primary cell designed for replacement at end of life.
Specifications
- Brand: DSC
- Model: BATT-PGX901/X911
- Product type: battery
- Battery size: A
- Output voltage: 3.6V DC
- Chemistry: lithium thionyl chloride (Li-SOCl2)
- Rechargeable: no
- Quantity: 1
- Compatible sirens: PG9901 indoor, PG9911 outdoor, PG9911B outdoor
- Cross-reference part numbers: 3W-BATPGx901, K-305177
Typical Uses
- Scheduled battery replacement in PowerG sirens
- Responding to low battery trouble signals
- Dealer service stock
Check the siren model number before ordering and dispose of used lithium batteries according to local regulations.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

DSC BATT-PGX901/X911, ready to order.
- Brand: DSC
- Model: BATT-PGX901/X911
- Type: Security Battery
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