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 Specification of Charger
Output: DC 5V/1.5A
Input:100-240V AC 50/60Hz
Output:
DC 8.4V 400MA(one 9v battery)
DC 8.4V 150mA(four 9V battery)
No Load Power Consumption:1W MAX
Full Load power consumption:5W MAX
Battery Charge Rate>80%
Size:98mm x 92mm x 39mm
Weight:91g

About Products
When your rechargeable batteries are out of power,you need a battery charger,and this EBL battery charger is a very good choice for you,and it could charge one or more 9V batteries(up to 4pcs). What's more, the charger uses the MCU control technology, providing the constant current and constant voltage safety model. Once the Voltage reaches 8.1V, the LED will slowly become darker until lights out.

Compatible With
6F22(9V) li-ion rechargeable battery

Tips for 9V li-ion rechargeable batteries
All brands' 9V lithium-ion rechargeable batteries' standard voltage is 8.2V-8.4V

Package
4 x EBL 9V battery
1 x EBL battery charger 9 (USB Input)
1 x Micro USB Cable
1 x user manual