9V Lithium Rechargeable Batteries 4100mWh - 4 Pack with Charging Cable for Smoke Detectors, Microphones, Guitarists

About this item

• ⭐【Multiple Protection】LDLDCHI 9 volt batteries have a built-in intelligent safety chip to effectively prevent overcharging, overcurrent, overvoltage, overheating, and short circuits. Each LDLDCHI 9v battery has been tested multiple times to ensure safe use.
• ⭐【Commonly Utilized】 LDLDCHI 9V lithium batteries are commonly utilized for various household devices to ensure steady power supply and increased usage duration for items like multimeters, microphones, smoke alarms, electric guitars, intercom systems, GPS devices, home security equipment, medical devices, etc.
• ⭐【9V Lithium Batteries】Rechargeable 4100Wh high capacity 9volt lithium batteries, no memory effect, provide a stable 9V voltage until the entire battery is exhausted.
• ⭐【3H Fast Charging】LDLDCHI rechargeable lithium 9v batteries have 500 cycles and can be fully charged in 3 hours, saving time and being more efficient.
• ⭐【USB-C Charging Design】LDLDCHI 9 volt lithium ion rechargeable battery has a built-in Type-C port, and the equipped 4-in-1 USB-C charging cable can charge four 9V batteries at the same time, without the need for an additional battery charger. The charging cable can be plugged into any USB power source, such as an adapter, USB plug-in, laptop, or car charger. ( Red light on when charging, green light on when fully charged. )