Compatibility: Compatible with Acorn 120 130 Superglide Electrically Powered Stair Chair Lifts StairLift Chairlift Acorn stair lift Lemac 2739-208 , SF57T-1502500AU for Lemac Model: SF57T-1502500AU SF57T1502500AU Part No P/N: 2739-208 2739208 15VAC BattAngel BA57 Charger Acorn 120 and 130 only 2.5 AAC at 15VAC AC15V 2.5A For Indoor use Switching Power Supply Power specification: Input voltage AC120V; Output voltage: AC15V; Output current: 2500mA output cable length 10 foot; Fireproof PC shell and pure copper core Safety property: High efficiency and reliability; Automatic overload cut-off; Automatic thermal cut-off; Short circuit and over voltage protection; Low interference and noise; Over current output protection Power supply : Serves as the main transformer adapter to keep your stairlift properly charged and operational Direct substitution: Functions as a perfect substitute for the original Acorn stairlift power adapter.Simply plug into a standard wall socket and connect to a compatible Acorn stairlift charging system Keep your Acorn stairlift running reliably with this replacement transformer adapter. Designed specifically for Acorn 120 and 130 stairlift models manufactured before 2014, this power supply provides the necessary 15VAC output from standard 120V household power. The adapter ensures consistent power delivery to maintain your stairlift's optimal performance and safety features. This charger power cord serves as a direct replacement for your original equipment, making it a practical solution when you need to replace a worn or damaged power supply. Compatible with pre-2014 Acorn stairlifts, this transformer helps maintain the independence and mobility that your stairlift provides. The adapter comes ready to plug into standard North American outlets, offering a straightforward solution for powering your Acorn stairlift system