9V block battery:

Battery size: PP3, HR22, 6F22, 9VOLT

Battery chemistry: Li-ion

Nominal voltage: 9V

Battery capacity: 800mAh

Packaging: 4 battery packs

Weight: 112 g

100% brand new with good quality

General Use: They are widely used in smoke alarms, fire alarms, multimeters, thermometers, remote transmitters, bolt detectors, mini photo printers, vital signs monitors, CO2 detectors, speakers, children's toys, church radio microphones, cable testers and kitchen scales, etc.

Also known as: PP3, HR22, MN1604, BLOC, 6LR61, 1604AU, X22, 1604, 1604A, 1604AC, 4022, 522, 6AM6, 6F22, 9VOLT, A1604, CLR6, K9V, KA9, ND65V, R22, RB100890 etc.

 For charger:

Input: Micro USB 5V / 2A

Output: 8.4V═260mA 9V═80mA

Charging type: USB cable (included) Type-C charging cable

Weight: 40g

Charging indicator: The LCD display shows the charging status

Compatible battery sizes: 9V Ni-MH-Ni-CD and Li-ion Batería （1-4-piece Batería）