---
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: "¥1484"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb
store_origin: JP
region: Japan
---

# 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:** ¥1484
**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?** ¥1484 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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)

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**Shop now:** [https://www.desertcart.jp/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb](https://www.desertcart.jp/products/83988847-cityork-usb-9v-650mah-battery-rechargeable-li-ion-with-usb)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*