Two Gumstick batteries and one charger set For SONY NH-100WM/NH-14WM/NC6WM This set includes two Gumstick batteries, a charger, This is a NiMH battery. 1.2V The battery is two 1400 mAh Doublepow brand batteries. The feature of this set is that the charger is a special 3D printed charger The connector is USBC, the voltage is 5V, and we will provide a USBC charging cable It takes about 8 hours to fully charge the battery It is a newly designed charger for gum batteries Single or dual batteries can be charged, suitable for 1.2v NiMH gum batteries It should be noted that 3D printed handmade products are not as perfect as plastic products, and may be a little rough. If you are not satisfied with the items you receive, please leave us a message. Thanks