The Battery Tender 021-0128 Automatic Battery Charger is a reliable and efficient device designed to keep your 12-volt batteries charged and ready for use. With a power output of 1.25 Amps, this charger is suitable for a variety of vehicles and ensures that your batteries are consistently maintained at the optimal level. The automatic charging feature makes it convenient and easy to use, while the trusted Battery Tender brand guarantees quality and performance. Perfect for keeping your vehicle's batteries in top condition, this charger is a must-have accessory for any car enthusiast or mechanic.pre-owned, never used. As is . it was still stapled shut and I just opened it to take more pictures of all the clamps and items included.