QBM 1 x 18650 Single Cell Lithium Battery Holder - for 3.7V li-ion Plastic case with Lead Wire Hard pin Spring Retention - (Pack of 4) : Amazon.in: Electronics
EBL Rechargeable AA Batteries (24 Pack), 1.2 Volts 1100mAh Double a Batteries - Walmart.com
LiIon 3.6V 3.5A 18650 battery with LG flat pole
Panasonic Industrial Alkaline 1.5V AA Battery - 3 Pack Shrink Wrap (140 Shrink Packs per Case)