--- product_id: 83988847 title: "CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable)" brand: "cityork" price: "414705₫" currency: VND in_stock: false url: https://www.desertcart.vn/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb store_origin: VN region: Vietnam --- # Fast charging in 1.5h 650mAh capacity 4-layer safety protection CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) **Brand:** cityork **Price:** 414705₫ **Availability:** ❌ Out of Stock ## Summary > 🔌 Power Up Your Life with Confidence! ## Quick Answers - **What is this?** CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) by cityork - **How much does it cost?** 414705₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb) ## Best For - cityork enthusiasts ## Why This Product - Trusted cityork brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** CE certified with advanced protection against overcharging and short circuits. - • **Versatile Use:** Perfect for a wide range of devices from smoke alarms to gaming controllers. - • **Rapid Recharge:** Get back to action in just 1.5 hours with smart charging technology. - • **Eco-Friendly Power:** Save money and the planet with 80% capacity retention after 800 cycles. - • **Universal Compatibility:** Charge with any USB port—laptop, power bank, or wall charger. ## Overview The CITYORK USB 9V 650mAh Battery Rechargeable Li-ion comes in a convenient 2-pack with USB cables, designed for a variety of devices including keyboards, microphones, and smoke alarms. With a remarkable capacity retention and fast charging capabilities, this battery is perfect for eco-conscious consumers seeking reliability and versatility. ## Description Full description not available ## Features - Save money - Capacity keep 80% after 800 cycles - No recommend record & More stable voltage decrease than 9v alkaline battery & 9v carbon zinc battery & 9v ni-mh batteries; use and fast charging with Micro USB cable (included), increase 200% than normal battery which fits the low-carbon life style. - Suitable for all USB charging - ❶Fast charging at 1.5hours by micro USB Cable in Smart Charging with Auto Turn light - also Support charge by 9v lithium ion battery charger; ❷Can charge by power bank, laptop, wall charger and something which with USB port. Charging it anytime anywhere. - It works with a wide range of devices. Ideal for Wireless microphone, Wireless video game controllers, Electronic toys ,Smoke/Fire alarms, Metal detector, Remote controller detector, Electric 9v guitar, Professional audio, Paintball guns, GPS, LED lighting devices , Walkie-talkie, Multimeter, Home security devices, Medical devices etc. - 9 Volt lithium rechargeable batteries passed the CE certification . It features four layers of protection (over-charging, short-circuit, high-temperature, and surge protection) with a high-quality, Fire-resistant construction. (NOTE): PLEASE CHARGE FULLY BEFORE USE, AS WE ONLY CHARGE THE BATTERY TO 20% FOR SAFETY DELIVERY. BATTEREIS WILL REACH TOP PERFORMANCE AFTER 3-5 TIMES FULLY CHARGER CYCLE. - Palobattery Team Service: ❶Order Before: About this item , if you have any doubts , please let us know , we all be here for you; ❷If you have any other problem or just a doubt, please contact us first, and we are here to help you.(quality, fitment, discount, ect.) ## Product Details - **Number of batteries:** 2 Lithium Ion batteries required. (included) - **Brand:** CITYORK - **Battery cell composition:** Lithium Ion - **Battery capacity:** 650 Milliampere Hour (mAh) - **Recommended uses for product:** Camera, Clock, Radio ## Images ![CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) - Image 1](https://m.media-amazon.com/images/I/61oAWw09-9L.jpg) ![CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) - Image 2](https://m.media-amazon.com/images/I/71OaYbJq02L.jpg) ![CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) - Image 3](https://m.media-amazon.com/images/I/71guk3p4UyL.jpg) ![CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) - Image 4](https://m.media-amazon.com/images/I/61vExx0gvLL.jpg) ![CITYORK USB 9V 650mAh Battery Rechargeable Li-ion with USB Cable for Keyboard Microphone Smoke Alarm (2 Pack USB Battery & 2 Cable) - Image 5](https://m.media-amazon.com/images/I/71OuVVkk2eL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb](https://www.desertcart.vn/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-24*