Bosch 18V 5Ah compatible battery
Replacement battery for Bosch Professional 18V cordless tools (GBA, BAT618, BAT620, GSR, GSB, GBH). Restore your device's original runtime when the battery gets tired.
Characteristics
- Capacity: 5.0 Ah
- Compatibility: Bosch Professional
- Type: Li-ion 18V
- Use: Replacement battery
- Original runtime restored, Bosch Professional
Detailed overview: Bosch 18V 5Ah compatible battery
This replacement battery BAT618 is designed for Bosch Professional 18V cordless tools (GBA, BAT618, BAT620, GSR, GSB, GBH). Over time, the original battery loses capacity and runtime drops: replacing it gives your device a full day of use again.
With a capacity of 5.0 Ah, it matches the original battery's characteristics. Before ordering, be sure to check the exact reference of your battery (BAT618) and the precise model of your device, as variants exist across series.
Tip: a spare battery charged in advance is also a handy safety net for outings, travel or long sessions, so you never run out at the wrong moment.
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Published on 10/07/2026