EBL 4 Bay 9V Lithium ion Battery Charger with 4 Packs 600mAh 9V Li-ion Rechargeable Batteries

Package: 4 pack rechargeable 9V battery and a 9V li-ion battery charger (USB Input) Battery: 6F22 9V 600mAh rechargeable li-ion batteries, note that all 9v li-ion batteries' full voltage is 8.4V Recommended for smoke alarms, professional audio and medical devices Only charging for one or more 9v Lithium battery,do not charging for other type of batteries