Xiaomi Redmi 1S AA Battery Emergency Travel Charger and Re-Charger. Durable, Lifetime brushed aluminum housing you can trust! Never be left with your Xiaomi Redmi 1S out of power again with unlimited uses and 100% reliability! Lifetime emergency charger uses a single AA Alkaline, Rechargeable, or Lithium battery (not included). Juice up your battery in 3-5 minutes for 5-15 minutes of use with as many AA batteries as needed. This small emergency cell phone charger is also great for those on the road or traveling because AA batteries are available worldwide. Use this ultra small universal charger be your safety net for travelling overseas, or as a portable and compact backup charger.