BAT 6120

The Bosch BAT 6120 is a future-proof, professional, two-in-one battery support solution for automotive workshops. Functioning dependably as a smart and fast battery charger, for lead acid and lithium batteries, or as a 120 A continuous power supply.

With the capability to update charging characteristics via USB, your workshop remains equipped for the very latest in battery technology. The BAT 6120 is perfectly suited for operating on desk, bench, or floor and is also wall-mountable. It will even fit neatly beneath a car in a showroom. Flexible operation modes fulfil today’s workshop requirements and the large 4-colour backlit LCD display, with 4 buttons makes it intuitive to use.

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Features and Benefits

Supports 120 A DC Continuous Output (@AC120 V~240 V, 25 ℃)
Supports Flooded/AGM/EFB/GEL/Lithium (LFP) Batteries
Interface available in 26 languages
12 V Lead Acid Battery Charge. Charging Diagnosis / 12 V Lithium Battery Charge, Wake Up
Maximum power output: up to 1750 W
Flexible operation modes to fulfill customer needs
Desk, floor or wall operations possible
Fits underneath a car in show room
Easy to use large 4 colour backlight LCD display including wall mount mode
Easy access to BAT 6120 Help Center web page through QR code displayed on the screen

Technical Data

Max. Charge current intensity 12V	120 A
Max. Charge current intensity 12V Length of the charging cable	120 A 3 m (twin cable)
Max. Charge current intensity 12V Cross-section charging cable	120 A 25 mm²
Max. Charge current intensity 12V Power input	120 A 120~240 V AC for US/EU; 100 V AC for JPN
Max. Charge current intensity 12V Weight (without charging and power cable)	120 A 8,5 kg
Max. Charge current intensity 12V Charging characteristic	120 A up to 120 Amperes continuous. Battery types: UNI, WET, EFB, AGM, VRLA/GEL, LFP (LiFePO4)
Max. Charge current intensity 12V Backup mode	120 A 12,0 V - 13,2 V adjustable, default 12,6 V; 10 A - 30 A adjustable power limit, default 20 A

Floating-mode operation	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current
Floating-mode operation Function temperature range	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current 0°C – +40°C
Floating-mode operation Main voltage	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current 220 - 240 V, 50/60 Hz
Floating-mode operation Battery nominal voltage	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current 12 V
Floating-mode operation Protection type (DIN 40050)	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current IP 20 D
Floating-mode operation Dimensions (W x H x D)	12,0 V - 13,2 V adjustable, default 13,5 V; Max. 120 A continuous current 329 x 116 x 433 mm

Scope of Delivery

Battery charger
Detachable charging cables (3 m – 25 mm²)
AC Power cord
Wall mount
User manual including Safety instructions

Special Accessories


Detachable charging cables, 5 m length, 25 mm² cross-section	1 684 437 009

Downloads


Segment Brochure (PDF)	> Download
Factsheet	> Download
Manuals, updates and information	> Learn more

Further products

BAT 6120 – battery charger

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Further products

BAT 115 – battery tester, starting and charging system

BAT 645 – battery charger

BAT 690 – battery charger

BAT 115
– battery tester, starting and charging system

BAT 645
– battery charger

BAT 690
– battery charger