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🔐 Power your peace of mind with HQRP’s unstoppable energy!
The HQRP 3.6V Lithium Thionyl Chloride D-Size Battery delivers a robust 14.5 Ah capacity tailored for wireless outdoor sirens like DSC ER34615M-T1 and ADT models. Featuring advanced lithium-thionyl chloride chemistry, it ensures long-lasting, reliable power with a smart depassivation activation process that can take up to 30 minutes. Backed by a 200-day warranty, this battery is engineered for seamless compatibility and dependable security performance.



| ASIN | B0CNTKRM7S |
| Amperage | 14.5 A |
| Antenna Location | 3.6V Lithium Thionyl Chloride D-Size Battery Compatible with DSC ER34615M-T1 WT4911 WT4911B WT8911 ALEXOR Wireless Outdoor Siren WT4911BATT, wt4911 battery |
| Battery Capacity | 14.5 amp_hours |
| Battery Cell Type | Lithium-Thionyl Chloride (Li-SOCL2) |
| Best Sellers Rank | #25,287 in Electronics ( See Top 100 in Electronics ) #98 in Security Horns & Sirens |
| Brand | HQRP |
| Customer Reviews | 3.8 3.8 out of 5 stars (171) |
| Manufacturer | HQRP |
| Model Number | 887774411222319 |
| Number of Batteries | 1 D batteries required. |
| UPC | 887774225385 |
| Unit Count | 1 Count |
| Voltage | 3.6 volts_of_direct_current |
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