2S4P Battery Pack with Panasonic B Cells, 13.4Ah, 19.5A, 7.2V, Cuboid Shape, Customizable - 18650 Battery Pack - Lithium Ion Battery Pack - Voltaplex
China Source Factory Support Customization 18650 Battery Pack 7.4V 8000mAh 2s4p 59.2wh Li-ion Battery Deep Cycle for LED Light/Iot Device - China Lipo Battery, 24V Battery | Made-in-China.com
High Quality 2s4p 7.4V 10ah 18650 Lithium Battery for Alarm System Street Lights Power Tools - China Lithium Battery, 12V Battery | Made-in-China.com