DSC BATT2.1-4.8V Battery for WS4920HE Repeater and WTK5504 Keypad

Avoid unexpected downtime in your security and monitoring installations with the DSC BATT2.1-4.8V battery. Designed as a direct replacement power source for DSC WS4920HE wireless repeaters and WTK5504 touch keypads, this DSC battery delivers the dependable backup needed to keep intrusion detection, surveillance, and alarm communications active. Its 2100 mAh NiMH chemistry provides long runtime and quick recharge cycles while a stable 4.8V DC output ensures consistent keypad responsiveness and repeater reach under real-world loads. The proprietary size guarantees a secure fit and fast installation, helping technicians get systems back online quickly during service or routine maintenance. Environmentally friendly and RoHS-compliant, the rechargeable design reduces recurring battery purchases and supports greener disposal practices. Ideal for security integrators, facility managers, and monitoring centers who require uninterrupted operation, this battery is a practical spare to include in service kits. Keep your security infrastructure continuously powered — order the DSC BATT2.1-4.8V today to maintain reliable monitoring and intrusion protection.

• Keeps critical security devices online: provides dependable backup power for DSC WS4920HE repeaters and WTK5504 keypads to prevent monitoring gaps
• Extended runtime with 2100 mAh capacity: reduces maintenance visits and battery swaps for busy security teams
• Stable 4.8V output and NiMH chemistry: consistent performance under load for reliable intrusion and surveillance operation
• Rechargeable and RoHS-compliant: lowers total cost of ownership and supports environmentally responsible disposal
• Proprietary fit for fast, error-free installation: minimizes downtime and simplifies replacement during service calls