DSC WT4911BATT Lithium Battery for WT4911, 3.6V, 14Ah
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Key Features
- Long-lasting power: up to 3 years of reliable operation to keep WT4911 wireless sirens active and reduce service visits
- High capacity 14.5Ah (approx.) for extended backup and fewer battery replacements in security installations
- OEM compatibility with DSC WT4911 Two-Way Wireless Outdoor Siren for straightforward, hassle-free replacement
- Stable 3.6V output and low self-discharge for consistent performance in intrusion and surveillance applications
- Durable lithium chemistry suited for outdoor monitoring environments, lowering maintenance and ensuring dependable alarm response
Quick Specifications
- Product Model
- WT4911BATT
- Sector
- Intrusion
- Brand Name
- DSC
- Product Name
- Battery
Explore the details
Product information
WT4911BATT
Overview
Keep your WT4911 wireless outdoor siren continuously ready to protect your site with the DSC WT4911BATT lithium battery. This DSC battery is engineered specifically for security and intrusion systems, delivering a stable 3.6V output and a high 14.5Ah capacity to support extended operation and remote monitoring. With lithium thionyl chloride chemistry and low self-discharge, it provides up to three years of dependable service under typical use — reducing maintenance trips and minimizing downtime for your surveillance and alarm setups. Lightweight and purpose-built for the WT4911 Two‑Way Wireless Outdoor Siren, the WT4911BATT ensures rapid, OEM-fit replacement so technicians can restore protection quickly. Ideal for security integrators and facilities managers who need resilient, long-life power for wireless sirens and monitoring equipment. Maintain uninterrupted intrusion detection and surveillance coverage — order the DSC WT4911BATT replacement battery to keep your alarm system performing at its best.
Features
- Long-lasting power: up to 3 years of reliable operation to keep WT4911 wireless sirens active and reduce service visits
- High capacity 14.5Ah (approx.) for extended backup and fewer battery replacements in security installations
- OEM compatibility with DSC WT4911 Two-Way Wireless Outdoor Siren for straightforward, hassle-free replacement
- Stable 3.6V output and low self-discharge for consistent performance in intrusion and surveillance applications
- Durable lithium chemistry suited for outdoor monitoring environments, lowering maintenance and ensuring dependable alarm response
| General Information | |
|---|---|
| Sector | Intrusion |
| Brand Name | DSC |
| Manufacturer | Johnson Controls |
| Product Name | Battery |
| Product Type | Battery |
| Manufacturer Part Number | WT4911BATT |
| Technical Information | |
| Battery Size | Proprietary Battery Size |
| Output Voltage | 3.6V DC |
| Application/Usage | Wireless Siren |
| Battery Information | |
| Battery Capacity | 14.5Ah |
| Battery Chemistry | Lithium (Li) |
| Miscellaneous | |
| Country of Origin | CN |
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- SKU:
- WT4911BATT
- Manufacturer part:
- WT4911BATT
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
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Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsDSC WT4911BATT Lithium Battery for WT4911, 3.6V, 14Ah
WT4911BATT