Güde GAB 12V/6V-1A Automatic Battery Charger – Maintenance and Recovery for 6 V and 12 V Batteries up to 30 Ah
The Güde GAB 12V/6V-1A is an automatic battery charger with inverter and microprocessor technology, compatible with all major small-capacity (4–30 Ah) 6 V and 12 V battery types. The charging process occurs in 6 fully automatic stages, with a recovery function for deeply discharged batteries and permanent maintenance at the end of charging. Equipped with reverse polarity and short-circuit protection, fully insulated terminals, and a hook for hanging the device during use. Mains power 20 W, weight 0.3 kg. Made in Germany by Güde, established 1948. Distributed in Italy by Krollit, official Güde distributor since 2007.
- Output voltage: 6 V / 12 V
- Charging current: 1 A
- Battery capacity: 4–30 Ah
- Mains voltage: 230 V / 50 Hz
- Mains power: 20 W
- Charging stages: 6 automatic
- Recovery function: yes, for deeply discharged batteries
- Permanent maintenance: yes, at the end of charging
- Protections: reverse polarity, short circuit
- Terminals: fully insulated
- Hanging hook: yes
- Battery types: PB (lead-acid), GEL, AGM, WET, EFB
- Dimensions: 230 × 85 × 53 mm
- Net weight: 0.3 kg
Who uses the GAB 12V/6V-1A and for what
The GAB 12V/6V-1A is the maintenance charger in the Güde range, designed for those who need to maintain small-capacity batteries (4–30 Ah) on motorcycles, scooters, lawnmowers, vintage vehicles, ATVs, and any seasonal vehicle that remains unused for extended periods. With only 20 W of power and 0.3 kg in weight, it is the most compact in the Güde range. The recovery function reactivates deeply discharged batteries, a useful feature for those putting vehicles back into use after winter storage. The integrated hook allows the device to be hung in the workshop or garage during charging.
Krollit Logistics and Support
Shipping 5–9 business days (7 days for southern regions). Technical support in Italian available for the entire product lifetime. Krollit, Monteforte Irpino (AV), +39 0825-1494022.
Who is the GAB 12V/6V-1A for
| Profile |
Compatibility |
Reason |
| Owner of a motorcycle, scooter, or lawnmower with a 4 to 30 Ah, 6 V or 12 V battery |
Suitable |
The 4–30 Ah capacity covers all small batteries typical of motorcycles, scooters, lawnmowers, and ATVs; the 1 A current ensures slow and battery-friendly charging |
| Those who want to leave the charger connected all winter on a stationary vehicle |
Suitable |
At the end of charging, the device automatically switches to permanent maintenance mode without risk of overcharging; the hook allows it to be hung neatly during the storage period |
| Those who need to charge car or SUV batteries with a capacity over 30 Ah |
Not suitable |
The GAB 12V/6V-1A handles batteries up to 30 Ah; for standard car batteries (60–100 Ah) or SUVs, the GAB 12V/6V-10A-BOOST or GAB 12V-15A-BOOST models are recommended |
Not suitable for: standard car batteries with a capacity greater than 30 Ah, for which the GAB 12V/6V-10A-BOOST and GAB 12V-15A-BOOST models are available; and for those who need a BOOST function for emergency starting.
Technical specifications
| Mains voltage |
230 V / 50 Hz |
| Mains power |
20 W |
| Output voltage |
6 V / 12 V |
| Charging current |
1 A |
| Battery capacity |
4–30 Ah |
| Charging stages |
6 automatic |
| Recovery function |
Yes, for deeply discharged batteries |
| Permanent maintenance |
Yes |
| Protections |
Reverse polarity, short circuit |
| Terminals |
Fully insulated |
| Hanging hook |
Yes |
| Battery types |
PB (lead-acid), GEL, AGM, WET, EFB |
| Technology |
Inverter with microprocessor control |
| Length |
230 mm |
| Width |
85 mm |
| Height |
53 mm |
| Net weight |
0.3 kg |
| Package weight |
0.4 kg |
| GTIN |
4015671679963 |
| Güde item code |
85144 |
| Compliance |
CE |
Comparison in the GAB Güde range
| Parameter |
GAB 12V/6V-1A |
GAB 12V/6V-10A-BOOST |
When to choose the 1A |
| Max current |
1 A |
10 A (BOOST) |
Slow charging and maintenance for small batteries |
| Max capacity |
30 Ah |
300 Ah |
Motorcycles, scooters, lawnmowers, ATVs |
| Mains power |
20 W |
250 W |
Minimal consumption during winter storage |
| BOOST function |
No |
Yes (10 A for 300 s) |
Only maintenance and slow recovery |
| Voltage |
6 V / 12 V |
6 V / 12 V |
Identical |
| Net weight |
0.3 kg |
1.23 kg |
Maximum compactness and portability |
| Hanging hook |
Yes |
No |
Fixed installation in workshop or garage |
Frequently Asked Questions
Is the GAB 12V/6V-1A suitable for winter storage of motorcycles and scooters?
Yes. The GAB 12V/6V-1A is specifically designed for long-term maintenance. At the end of charging, the device automatically switches to permanent maintenance mode, allowing it to remain connected throughout the winter season without risk of overcharging or battery damage. The integrated hook allows it to be conveniently hung in the workshop or garage during the storage period.
What does the recovery function of the GAB 12V/6V-1A do?
The recovery function is designed for deeply discharged batteries that would not normally accept a standard charge. When the charger detects a very low battery voltage, it initiates a low-current recovery cycle that gradually brings the battery back to a sufficient level for normal charging in the 6 automatic stages. It does not guarantee the recovery of irrecoverably damaged batteries.
Is a 1 A current sufficient to recharge a completely discharged motorcycle battery?
Yes, but with longer times compared to a 5–10 A charger. For a standard 12 Ah motorcycle battery that is completely discharged, a full charge with 1 A takes approximately 12–15 hours. The advantage is that 1 A charging is particularly gentle on the battery and suitable for permanent maintenance connection.
Can the GAB 12V/6V-1A charge a lawnmower or ATV battery?
Yes, provided the battery has a capacity between 4 and 30 Ah. Lawnmowers and ATVs typically use 7–18 Ah 12 V batteries, which are compatible with the GAB 12V/6V-1A's range. For professional lawnmowers with batteries over 30 Ah, a more powerful model is required.
What warranty does Krollit offer on the GAB 12V/6V-1A?
The Güde GAB 12V/6V-1A charger is covered by the official Güde 24-month warranty. Krollit provides technical support in Italian for the entire product lifetime. To open a support ticket, contact +39 0825-1494022.
