valuoso 11.1v 2600mah 3s1p 18650 Rechargeable Lithium Ion Battery, with Ntc PCB and Connector
valuoso
SDTC Tech 8-Pack 3.7V 18650 Battery Holder with Soldering Pins 1/2/3/4 Slot Black Plastic Battery Case Kit for DIY Parallel or Series Circuit PCB Projects(2 Per Size)
SDTC Tech