Teltonika BAT120: No Power? No Problem.
In industry settings, on construction sites, or in remote holiday homes, the power supply is often unstable. A brief dropout is enough, and your router reboots – data connections break, VPN tunnels collapse.
The Teltonika BAT120 prevents this. It acts as a buffer between the wall outlet and your device. As long as power is available, the internal battery charges and power is passed through. If the power fails, the BAT120 switches to battery mode instantly.
Intelligent Alerting
The BAT120 is more than just a power bank. It can communicate with compatible Teltonika routers via the 4-pin connector.
You can configure your router: "If the input on the 4-pin plug signals that main power is gone -> Send a warning SMS to the admin immediately!"
This way, you know immediately that something is wrong on-site, even before the battery runs out.
Fits Perfectly into the System
The UPS uses exactly the same 4-pin industrial connectors as the routers themselves. 1. You plug your existing router power supply into the BAT120 (Input). 2. You connect the BAT120 to your router using the included cable (Output). 3. Done.
Protection Against Voltage Damage
In addition to outage protection, the BAT120 also smoothes the voltage. It protects your expensive hardware from overvoltage, short circuits, and the dreaded voltage spikes when mains power is restored.
Detailed Technical Specifications
| Power Supply & Battery | |
| Battery Type: | 2x 18650 Li-Ion cells (installed inside) |
| Capacity: | 2300 mAh (17 Wh) |
| Input Voltage: | 9 - 30 VDC |
| Output Voltage: | 12 VDC (in battery mode) / Pass-Through (in mains mode) |
| Max. Output Power: | 4 W (typical), peak higher for startup |
| Runtime (Backup): | Up to 6 hours (e.g., RUT240 idle) approx. 1-2 hours for RUTX devices under load |
| Connectors & Interfaces | |
| Power Input: | 1x 4-Pin Industrial Socket |
| Power Output: | 1x 4-Pin Industrial Socket (Power + Alarm Signal) |
| Alarm Output: | Via 4-Pin cable (Open Collector Output, max 30V, 300mA) |
| LED Status: | 1x Power (IN), 1x Power (OUT), 4x Charge Level |
| Switch: | On/Off Slider (to prevent discharge during storage) |
| Protection Features | |
| Input Protection: | Reverse polarity protection, Overvoltage protection |
| Output Protection: | 3A Overcurrent protection (Battery mode) |
| Charge Protection: | Protection against overheating and deep discharge |
| Physical & Environment | |
| Housing Material: | Aluminum |
| Mounting: | DIN Rail possible (Bracket optional) |
| Dimensions: | 83 x 33 x 74 mm |
| Weight: | 315 g |
| Operating Temp: | 0°C to 45°C (Charging), -20°C to 60°C (Discharging) |
Scope of Delivery
| 1 x Teltonika BAT120 UPS |
| 2 x 18650 Batteries (pre-installed) |
| 1 x Connection Cable (4-Pin to 4-Pin) |
| 1 x Quick Start Guide (QSG) |
| Note: Power adapter is not included (use the router's one). |
Homepage: https://teltonika-iot-group.com/
Street name: Von-Bargen-Straße 34
Postal code, City: 22041 , Hamburg
Country: Deutschland
E-Mail: hallo@dajb-hamburg.de