Ohyes Bat 40V 6000mAh Power Tool Battery with Charger for Ryobi 40V Compatible Devices, 2 Count

Ohyes Bat 40V 6000mAh Power Tool Battery with Charger for Ryobi 40V Compatible Devices, 2 Count Power On means Red Light Always On Testing (Battery is too hot or too cold) is done Flash with Red Light Always remove the battery from the tool after use or before disassembling the battery Store batteries in a clean, dry, cool place away from heat and metal objects Use the battery at least every two to three weeks to maintain optimal performance