This was a review item and I have not used it at all. It has plenty of life left in it. I tested it by hooking it up to a light and it lite right up. No original box, no instructions. I have included some additional literature for your information and research. And for your convenience as well. The ExpertPower Sealed 12 Volt 12Ah LITHIUM-LIFEP04 Battery is a high-quality lithium battery designed for high drain devices. With a long 2500 to 7000 life cycle, it offers reliable and consistent performance. This battery, from the trusted brand ExpertPower, is perfect for various devices that require a 12 volts power source with a 12 amp hours capacity. Its lithium chemical composition ensures optimal energy storage and efficiency, making it a dependable choice for long-lasting power supply. Send me a message and I will get back to you as soon as I can. Thank you. Have a great day. Thanks for the luck.