1-10Pcs 6F22 USB Rechargeable Batteries 9V Battery for Smoke Alarm etc lot
$ 10.78
Description
Type: USB 9V rechargeable battery Charging method: Only Micro USB Cable Material: lithium battery Standard voltage: 9V Built-in battery capacity: 1000mAh Built-in battery energy: 3.7WH Size: 49x26x17mm Product weight: about 25.8g Charging time: about 2 hours Self-discharge current: 20uA Introduction: This battery has a built-in high-quality 3.7V1000mAh lithium battery. It uses its own patent boost technology to boost the battery to 9V. The battery voltage is stable and the capacity is sufficient. Suitable for: smoke alarms,metal detector,multimeters, remote controls, toys, tools, test instruments, etc. Notice !: Because the battery uses a boost circuit, it will cause interference in the audio equipment, and there will be weak noise and current sound. If you are using it on high-precision audio equipment such as electric guitars etc, please do not purchase! （If you need a non-interfering battery for audio equipment such as electric guitars, please contact me）
