Parkside 12V batteries
I've got 2 Parkside drills and a mulitool from Lidl. They all take the same 12V batteries. Last year I bought a 12V hedge trimmer skin only but hadn't used it until now. The old batteries don't fit. They seem the same but the old ones have 2 wings or lugs to locate them in the tool which slide between 2 slots moulded into the tool and charger. The hedge trimmer also has 2 slots but they are in a different position.
The existing batteries are marked DCBK-70-12. The hedge trimmer box says it uses Parkside X 12V team batteries. Are Lidl just trying to get us to buy more batteries and a new charger or is there some fundemental difference. The existing batteries have +, - and T on the connections. The battery voltage is 12.2V between the + and - and the charger delivers
14.2V. Can I just file the 2 wings or lugs off the batteries and use them on the hedge trimmer or is there something else going on?