LogicMark 35917 Rechargeable Li-Ion Special Pendant Batteries for LG-35917, 2-Pack

Keep life-safety and security systems ready when it matters most with the LogicMark 35917 Rechargeable Li‑Ion Special Pendant Batteries. Designed as a direct replacement for LG‑35917 pendant units and compatible with LifeSentry emergency response systems, this 2‑pack delivers dependable 3.6V DC power and rechargeable Li‑Ion reliability so your monitoring, surveillance and intrusion devices remain operational. The compact, purpose-built batteries make on-site replacement quick and tool-free, reducing maintenance time and ensuring continuous service for subscribers and facility managers. With a two-pack configuration you get built-in redundancy—swap one battery while the other keeps devices online—helping prevent false alarms and costly downtime. Ideal for assisted-living, healthcare, campus security and commercial monitoring installations, these batteries support routine maintenance schedules and emergency readiness. Choose LogicMark batteries to extend device uptime and simplify inventory with a trusted brand. Order the 35917 2‑pack today to maintain uninterrupted security and monitoring coverage.

• Reliable backup power for security and monitoring devices to minimize downtime
• Rechargeable Li‑Ion chemistry with 3.6V output for consistent, long-lasting performance
• Direct-fit replacement for LogicMark LG-35917 and LifeSentry systems—easy swap to restore service fast
• Two-battery pack provides redundancy for continuous protection and scheduled maintenance swaps
• Compact pendant form factor designed for emergency response, intrusion detection and surveillance applications