KARCHER Battery, 12 V, 76 Ah, Maintenance-Free 6654093KARCHER Battery, 12 V, 76 Ah, Maintenance Free Order No. 6. 654 093. 0 Gel traction battery, maintenance free. With 12 V 70 Ah (5h). 2 batteries required for 24 V machines, 3 required for 36 V machines. Compatible With: BD 43 25 C Bp, BD 50 40 RS BDP 50 2000 RS BR 40 25 C Bp LM batteries, BR 40 25 C Bp MF batteries, BR 40 25 C Ep (240V mains), BR 55 40 RS CV 60 2 RS Alternative part numbers : 6654093, 6. 654. 093, 66540930, 6. 654 093. 0