Fully automatic charger designed to charge up and maintain the health of Bruno stair lifts batteries with peace of mind 'plug and forget'. Please note, this prodcut does NOT fit Bruno Elan SRE-3000 and 3050 models. High efficency, lightweight. Metal Case with Heat Sink. No moving part. No running fun noise. Perfect replacement for OEM-2402 or BCR-24018 charger for Bruno SRE series 24V stair lifts of SRE-2750, SRE-2110, SRE-2010, SRE-2000, SRE-1550, SRE-1540 stairlift models. 3 stage fast charging with metal case and heat sink integrated. Safety features including Short Circuit protection, Over Voltage protection and over charging protection. Please check your current charger not in working condition before ordering this replacment. Improved Bruno Stair Lift Charger with metal case. Fit various Bruno stairlift models besides Elan SRE-3000/3050. No fun or tuning part to make noise.