Features:
- 9V Lithium battery: 5400mWh long lasting Li-ion batteries without memory effect, provide steady voltage until the whole cell is depleted.
- Recharge Up to 1200 Cycles: These USB rechargeable batteries have longer battery life than disposable alkaline batteries, economic and saving your money.
- Quick charge in 2 hours: Advanced iQuick charging technology with DC 5V/2A USB input, the batteries are full charged in 2 hours, save time and more efficient.
- Unique USB Charging Design: Convenient to charge anywhere directly with provided 4 in 1 micro USB cable, no need extra battery charger. The build-in LED lights allow you to check the charging status.
- High Performance: EBL Li-ion batteries with 5400mWh capacity, support stable power and longer working time for high frequently used devices, such as smoke/fire alarms, wireless microphone, toys, GPS, home security devices, medical devices etc..
Easy and convenient to charge anywhere directly by Micro USB cable. You can charge all of four batteries with provided four-port cord at the same time. Ideal for everyday use, especially the devices with constant energy demands, perfectly use for smoke detectors.