The standard voltage of Other brands' 9V lithium-ion rechargeable batteries is 8.2V-8.4V. Our 9V Li-ion battery contains 2pcs high-quality batteries(Per cell voltage is 4.35V), so standard voltage is 8.2V-8.7V.
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Safe & Durable
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Type-USB to Type-C cable
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LCD lights indicate the charging process
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Our 9v lithium battery is suitable for various electrical appliances such as Wireless Microphone, Multimeter, Electric Guitars, Walkie-talkie, Toy Remote Controls, Smoke Alarm, Smoke Detectors, Cameras, Massagers, Alarm Clocks, Portable Radios, Transistor Radio.