This product would be ideal for portable electronics that require a reliable 3.7V battery with at least 560mAh capacity.
601665 560mah 3.7 1PCS
Beats Studio 2.0 Rechargeable Battery - 3.7V 560mAh LiPo AEC643333
3.7V 560mAh Replacement Battery for Beats by Dre Studio 2.0 PA-BT02 AEC643333
Eophmi USB Battery Pack for Led Lights,1pcs 3X1.5V AA Battery Case,Batteries Case Box with USB Port for 4.5V Led Lights, String Light, Fairy Light, DIY Decorations
1Pcs Battery Case Box with USB Port, 3 X AA Battery Power Bank with On/Off Switch, Portable Battery Holder Case, USB Battery Pack for 4.5V LED Strip Lights Fairy String Lights Christmas Decoration DIY
Dewalt 18V-20V 6Ah XR Li-ion Battery, Compatible With 18V And 20V Tools (1pcs)