Product description

• Rechargeable: These 9 volt 600mAh batteries could be recharged up to 1200 times which save money and environment. Note: rechargeable 9V batteries contain about half power in consideration of Transportation safety rules. Please recharge the batteries before first use or storage
• 10-Year Self-discharge: It is made of improved IC that makes it low self-discharge. It will still maintain 75% of capacity after 3 year of non-use
• Fast Battery Charger: 5V/2A input and 800mA Max output(200mA *4), quickly fully charged the 9V batteries within 2-3 hours. Built-in Micro USB port, easy to connect by power bank or adapter
• 4 Slots Battery Charger: Can charge up to 4pcs 9V Rechargeable lithium-ion batteries at the same time or one by one separately
• Wide Applications: Recommended for smoke alarms, metal detector, wireless microphone, Toy, guitar, Professional audio, infrared thermometer, laser thermometer, medical devices etc. 

Specifications of the battery:
Battery Type: 9v
Voltage: 8.4V
Capacity: 600mAh * 4 pack
Chemistry: li-ion
Life cycles: 1200 recharged time
Working temperature: -20℃-60℃/ -4℉-140℉

Specifications of the charger:
Input: DC 5V/2A
Output: DC 8.4V 200mA*4 Max
No Load Power Consumption: 1W Max
Full Load Power Consumption: 6.72W Max
Battery Charger Rate: ≥80%
Size: (L)100*(W)90*(H)32.5 mm
Weight: 100g

Package Included:
4 X 9V Battery
1 X 9V Battery Charger
1 X Micro USB Cable
1 X User Manual