[CERTIFIED AUTHENTIC]: Official Snow Joe + Sun Joe battery with valid markings of authenticity. Use of non-authentic accessories with your Snow Joe + Sun Joe tool will void your tool’s warranty. [COMPATIBLE]: With all IONMAX battery models (24VBAT-LTW, 24VBAT-LTX, 24VBAT-LTE, 24VBAT-LT, 24VBAT, 24VBAT-XR, 24VBAT-XR8). [CHARGER INPUT]: 400 - 480 Watt [CHARGER OUTOUT]: 26V* Max (Initial no-load voltage peaks at 26 volts; nominal voltage under typical load is 25.2 volts.) [THERMAL]: Over-voltage, over-current circuit protection [WE’VE GOT YOU COVERED!]: We will warrant new products for two years from the date of purchase. NO QUESTIONS ASKED. Contact Snow Joe + Sun Joe Customer Support at 1-866-766-9563 for further assistance.