Original battery for Bosch Roll-Lift K8 K10, K12, Somfy K10, K12, EasyLift and Somfy BD 5000/6000 replaces Bosch 8787001277 (6V 1.4 Ah) Somfy 9000163 (6V 1.4 Ah) The new battery has a higher capacity and therefore a longer service life. Compatibility with all electric belt winders from Bosch and Somfy is 100% given and approved.
