About this item [High capacity and high performance] The actual capacity of RYNDAO 9V rechargeable battery can reach 1000 mah, at least twice that of ordinary alkaline battery and three times that of nickel hydrogen battery. The battery can be charged more than 1500 times. They are easy to operate, have no memory effect, and provide more power for your device. The higher the capacity, the longer the working time. It is very suitable for any device that needs 9V battery. It can save a lot of resources and money. [General compatibility equipment] It is widely used in household equipment, such as smoke/fire alarm, wireless microphone, wireless video game controller, digital camera, calculator, electronic toys, metal detector, remote control detector, electric 9V guitar, professional audio, paintball gun, GPS, LED lighting equipment, walkie talkie, multimeter, medical equipment and other high leakage electronic equipment to provide more durable power supply, Ideal substitute for daily 9V batteries. [Easier charging side] The battery is equipped with a 2-in-1 micro USB cable with high conversion efficiency for charging. It takes 1.5 hours to fully charge. It can use most USB power connections, such as PCs, car chargers or power packs, wall mounted chargers, and mobile phone chargers. It is convenient to charge the battery anytime and anywhere, saving you a lot of time. It is also easy to know the charging status through the led indicator. [Multiple protection and safety guarantee] These 9V lithium batteries have the functions of temperature protection, over discharge protection, over charge protection, over-current protection, over-voltage protection and short circuit protection. Note: Please fully charge the battery before use, because we only charge the battery to 20% to ensure safe delivery. [Applicable to all USB charging] RYNDAO battery uses microUSB cable to quickly charge for 1.5 hours in intelligent charging, with automatic turn signal – it also supports charging with 9v lithium ion battery charger; It can be charged via a power bank, laptop, wall mounted charger and a device with a USB port, and can be charged anytime, anywhere for easy use. › See more product details Product Description 9V Lithium Battery USB Rechargeable Battery Compatible Devices: Fire Alarms, Remote Controls, Smoke Alarms, Controllers, Toys Multiple security protection Supports overcharge, overdischarge, overvoltage, overcurrent and short circuit protection to ensure complete safety for you and your equipment. 2 in 1 USB charging design 9 volt square battery, unique design, there is a USB port on the side of the battery, plug into the USB port of laptop, power bank, wall adapter, etc. to charge directly. Easily and conveniently charge anytime, anywhere. Super long-acting RYNDAO upgraded version 9V rechargeable battery capacity is higher (1000mAh). 9 Volt Li-Ion battery with longer cycles (>1500 times) than normal batteries. Save resources and recycle. Frequently Asked Questions and Answers Question 1: Will these leak? A1: The 9v battery will not leak, please rest assured. Question 2: How long can it be used? Answer 2: This battery usually lasts 24 months or more depending on the device you use. Question 3: What is the difference between alkaline batteries and rechargeable lithium batteries? Answer 3: Alkaline batteries are not rechargeable. Lithium battery is rechargeable. Question 4: Can the battery be charged from its positive and negative terminals instead of the USB connector? Answer 4: Absolutely not. By doing this, you’re completely bypassing the battery’s built-in charging circuitry and can only be accessed through the USB port on the battery. Product information Collapse All Expand All User guide Item details Measurements Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Features & Specs
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