This product would be ideal for portable electronics that require a small yet powerful battery, such as wireless earphones or power banks.
402020 3.7V 150mAh 2pcs
2pcs 3.7V 150 mAh Li Polymer Battery 402020 JST 2pin 1.0/1.25/1.5/2.0/2.54mm
601723 3.7V 150mAh 0.555Wh 2pcs
402020 160mAh 3.7V 1pc
3.7v 150mah 1S H20 RC Quadcopter Spare parts 150mah 1.25mm pin 651723
AEDIKO 8pcs AAA Battery Holder with Leads 2pcs Single AAA Battery Holder 2pcs 2x 1.5V 2 AAA Battery Holder 2pcs 3 AAA Battery Holder with Wires 2pcs 4x 1.5V 4 AAA Battery Holder with Leads