# Technical Data

Construction site radio |  | GPB 18V-2 C | GPB 18V-2 SC
--- | --- | --- | ---
Article number |  | ‎3 601 DA3 0..‎‎‎‎ | ‎3 601 DA3 1..‎‎‎‎
DAB+ reception |  | – | ●
Operating voltage
For operation with power supply | V | 18 | 18
For battery operation | V | 18 | 18
Nominal output of amplifier | W | 2 × 7.5 | 2 × 7.5
FM reception range | MHz | 87.5−108 | 87.5−108
DAB+ reception range | MHz | − | 174.928−239.200
Bluetooth® compatibility |  | Bluetooth® Spec. 5 | Bluetooth® Spec. 5
Bluetooth® operating frequency range | MHz | 2402−2480 | 2402−2480
Max. Bluetooth® transmission power | mW | 10 | 10
Coin cell (back-up battery) |  | CR 2032 3 V lithium battery | CR 2032 3 V lithium battery
Weight according to EPTA-Procedure 01:2014 | kg | 2.8−3.9A) | 2.8−3.9A)
Protection ratingB) |  | IP54 (dust and splash-proof) | IP54 (dust and splash-proof)
Recommended ambient temperature during charging | °C | 0 to +35 | 0 to +35
Permitted ambient temperature during operationC) and during storage | °C | −20 to +40 | −20 to +40
Recommended rechargeable batteries (1.5−8 Ah) |  | GBA 18V… ProCORE18V… | GBA 18V… ProCORE18V…
Recommended chargers |  | GAL 18… GAX 18… GAL 36… | GAL 18… GAX 18… GAL 36…

A)

  Depends on battery in use

B)

  When the battery cover (12) and connector compartment (15) are closed

C)

  Limited performance at temperatures < 0 °C

Power supply
Article number |  | ‎1 619 PB4 …‎‎‎‎ ‎1 600 A02 …‎‎‎‎
Input voltage | V~ | 100−240
Input AC frequency | Hz | 50−60
Input current | mA | 800
Output voltage | V= | 18
Output current | A | 1.8
Weight according to EPTA-Procedure 01:2014 |  |
‎1 619 PB4 …‎‎‎‎ | kg | 0.21
‎1 600 A02 …‎‎‎‎ | kg | 0.22
Protection class |  | /Ⅱ

For additional technical data, visit: https://www.bosch-professional.com/ecodesign