How much time will it take to fully charge the battery? 1 to 1.five hours How much time does it take to charge the battery to 50%? thirty to forty minutes When charging the battery for 30 minutes, to what % is it charged? ~fifty% How many smoke only tests https://kingbookmark.com/story18535308/testifire-xtr2-fire-alarm-testing-equipment-range-faqs