# Bosch BAT 6120 battery charger

- **Brand:** [Bosch](https://autotools.ee/en/brands/bosch)
- **Product code:** 0687000149
- **EAN:** 4047026597691
- **Price:** ~~€2,198.90~~ €1,978.11 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Batteries and charging](https://autotools.ee/en/c/batteries-charging) > [Battery chargers](https://autotools.ee/en/c/battery-chargers)
- **Link:** https://autotools.ee/en/products/bosch-bat-6120-akulaadija

## Description

The Bosch BAT 6120 is a two-in-one unit for car workshops: a charger for lead-acid and lithium batteries, and a power supply with up to 120 A continuous current. Its charging characteristics are updated over USB.

You can use it on a desk, a table or the floor, mount it on the wall, or even place it under a car in the showroom. The charger has charging, supply and buffer modes. The large LCD has 4 backlight colours and a wall-mount mode, and you operate it with four buttons. A QR code on the display opens the BAT 6120 Help Center. The menu is available in 26 languages.

**Technical data**

- **Battery types:** UNI, WET, EFB, AGM, VRLA/GEL, LFP (LiFePO4)
- **Charging functions:** 12 V lead-acid charging with charging diagnostics; 12 V lithium charging with BMS wake-up
- **Max charging current 12 V:** 120 A
- **Continuous DC output:** 120 A (at AC 120-240 V, 25 °C)
- **Max output power:** 1.75 kW
- **Supply mode:** 12.0-13.2 V adjustable, default 12.6 V; power limit 10-30 A adjustable, default 20 A
- **Buffer mode:** 12.0-13.2 V adjustable, default 13.5 V; max 120 A continuous
- **Charging cable:** 3 m (double wire), cross-section 25 mm²
- **Power input:** 120-240 V AC (US/EU); 100 V AC (JPN)
- **Mains voltage:** 220-240 V, 50/60 Hz
- **Battery nominal voltage:** 12 V
- **Operating temperature:** 0 °C to +40 °C
- **Protection class (DIN 40050):** IP 20 D
- **Weight without charging and power cables:** 8.5 kg
- **Dimensions (W x H x D):** 329 x 116 x 433 mm

**Kit contents**

| Item | Length \[m\] | Cross-section \[mm²\] |
| --- | ---: | ---: |
| Battery charger |  |  |
| Removable charging cable | 3 | 25 |
| Power cable |  |  |
| Wall bracket |  |  |
| Manual with safety instructions |  |  |

## Specifications

| Attribute | Value |
| --- | --- |
| Battery types | AGM, EFB, Geel, Liitium, Pliiaku |
| Battery voltage | 12 V |
| Charging current | 120 A |

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days