7.4V Rechargeable Lithium Battery with Warranty (Includes BMS
ELBOTICS 12V Li-ion 18650 Lithium ion Rechargeable Battery Pack 3S 11.1V 12.6V Battery Pack for Power Bank, Bluetooth Speaker, IoT, and Industrial Applications (12v 1200mAh Li-ion Battery) 3.7 out of 5 stars 70