It will not be compatible with other types of tools. 3-step battery level indicator. Compatible with all batteries in the "X 12V Team" series.
Parkside 20V 2Ah / 4Ah Battery / Charger Dual For X20V Team Series Cordless Tool
Parkside Performance 20V Drill Driver with 4AH Battery & Charger PABSP 20 LI C4
Parkside Performance PABSP 20 Li C4 20V Drill Driver +4Ah Battery & Fast Charger
Offer for Original 20 V 4Ah Battery Set 2 Pack Pap 204 - 2 Lithium-Ion Batteries - Suitable for the Parkside X 20 V Team Series - without Charger
Parkside 12V 2in1 Cordless Drill & Driver Set With 2 × 2Ah Battery & 1 × Charger