battery-not-charging Troubleshooting

Battery not charging on the Bosch Professional 18V System Akku Gebläse GBL 18V-120

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

The power tool battery does not charge, often due to a faulty charger or a worn battery.

How to fix Battery not charging

Clean the contacts

Clean the battery and charger contacts with a dry cloth.

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Replace the battery

If the battery is worn, replace it with a genuine one.

Source: Bosch support — power tool troubleshooting Confidence: 85% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Parts needed: Bosch Professional 18V System Akku Gebläse GBL 18V-120 Replacement Battery

Replacement parts for the Bosch Professional 18V System Akku Gebläse GBL 18V-120

Bosch Professional 18V System Akku Gebläse GBL 18V-120 Replacement Battery Bosch Professional 18V System Akku Gebläse GBL 18V-120 Charger Bosch Professional 18V System Akku Gebläse GBL 18V-120 Carbon Brushes Bosch Professional 18V System Akku Gebläse GBL 18V-120 Chuck Bosch Professional 18V System Akku Gebläse GBL 18V-120 Gearbox Assembly Bosch Professional 18V System Akku Gebläse GBL 18V-120 Tool Case

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