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 fifty%? thirty to 40 minutes When charging the battery for 30 minutes, to what % is it charged? ~fifty% How many smoke only tests https://bookmark-media.com/story18668298/testifire-xtr2-fire-alarm-testing-equipment-range-faqs