The build-in LED lights allow you to check the charging status. Battery capacity.
2 pcs DEMi 9v Lithium Rechargeable Battery 9volt Li-ion + USB charging Cable
9v Lithium Rechargeable Battery 9volt Li-ion + USB charging Cable
2 x 9v Lithium Rechargeable Battery 9volt Li-ion + USB charging Cable
4 pcs 9v Lithium Rechargeable Battery 9volt Li-ion + USB charging Cable
9v Lithium Rechargeable Battery 9volt Li-ion 1500mAH & USB Cable
