How long does it take to completely charge the battery? one to 1.5 hours How much time does it take to charge the battery to 50%? 30 to 40 minutes When charging the battery for thirty minutes, to what % is it charged? ~50% How many smoke only tests do https://bookmarkerz.com/story18470396/testifire-xtr2-fire-alarm-testing-equipment-range-faqs