Description
- 6800mAh 9V rechargeable Li-ion battery, it's ideal replacement for the everyday 9V battery.No memory effect, improved low self discharge makes it still maintaining 75% of capacity after 3 years.
- 9V 6800mAh USB battery with built-in USB charging port can be charged by laptop, power bank, car charger and other USB devices wherever you go.
- 9V li-ion battery built-in 2 high quality cells, per cell voltage is 3V-4.2V, voltage will be 6-8.4V when the battery is fully charged, same as 9V alkaline battery.
- 9V rechargeable Li-ion battery has Over-Charge Protection, Short-Circuit Protection, Over-heat Protection, Over-current Protection and Over-voltage Protection.
- The 9V USB battery cannot be charged by 9V charger while can be charged by USB devices only.Type-C USB as default. If need other types port please contact us.
WILLQ9V Rechargeable Battery Pack 6800mAh 9 Volt Li-ion Battery with Type-C USB Charging Port for Alarms/Wireless Microphones/Toys/Keyboard & More,2pcs 9v6800mah
