| Specification : | |
| Brand | Deli |
| Model | 13899 |
| Type | Mini Uninterruptible Power Supply (UPS) |
| Primary Purpose | Backup Power for Attendance Machines (Fingerprint / Face Terminals) |
| Input Voltage Rating | AC 220V |
| Output Specification | DC 5V |
| Battery Chemical Profile | Built-in Rechargeable Lithium Battery |
| Backup Runtime Range | Approximately 2 to 6 Hours (Dependent on connected device load) |
| Battery Charging Time | Approximately 3 to 5 Hours |
| Built-In Protections | Overcharge Protection, Short-Circuit Protection, Power Failure Protection |
| Enclosure Material | ABS Engineering Grade Plastic |
| Ideal For | Biometric Attendance Terminals, Access Control Systems, Fingerprint Scanners, and Office Security Checkpoints |
Dedicated Attendance Terminal Purpose: Specifically engineered to supply continuous, uninterrupted backup power to biometric fingerprint and facial recognition attendance machines during grid failures.
Precise DC 5V 2.0A Output: Delivers a stable, regulated direct current output matching low-power peripheral hardware requirements to prevent electrical shocks or system reboots.
Built-In Rechargeable Lithium Cell: Equipped with an internal high-performance rechargeable lithium battery pack delivering 2 to 6 hours of dependable runtime depending on the connected load.
Comprehensive Multi-Layer Protection: Features integrated electronic safeguards that actively defend against overcharging, short circuits, and unexpected power cutoff instances.
Durable ABS Engineering Housing: Built inside a high-impact ABS engineering grade plastic outer shell designed for exceptional physical durability and clean aesthetic integration in office entryways.