---
product_id: 55943224
title: "2X 3.7v 500mAh Batteries with USB Charger Box for UDI RC U817 U817C U817A U818A U818 Drone Spare Part"
brand: "tech rc"
price: "฿2065"
currency: THB
in_stock: true
category: "Toy"
url: https://www.desertcart.co.th/products/55943224-2x-3-7v-500mah-batteries-with-usb-charger-box-udi
store_origin: TH
region: Thailand
---

# 2X 3.7v 500mAh Batteries with USB Charger Box for UDI RC U817 U817C U817A U818A U818 Drone Spare Part

**Brand:** tech rc
**Price:** ฿2065
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 2X 3.7v 500mAh Batteries with USB Charger Box for UDI RC U817 U817C U817A U818A U818 Drone Spare Part by tech rc
- **How much does it cost?** ฿2065 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/55943224-2x-3-7v-500mah-batteries-with-usb-charger-box-udi)

## Best For

- tech rc enthusiasts

## Why This Product

- Trusted tech rc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

From the Manufacturer:  1. 3.7V 500mAh lithium batteries for UDI RC UDI U817 U817C U817A U818A Quad Copter. 2. Charge 2 batteries at the same time by using the original USB charging box which has 2 output interfaces. 3. High quality and lightweight,practical. 4. Durable,rechargeable and works perfectly with the drone. 5. High capacity and long service life. 6. Provide your drone continuous power for steady and well-balanced flying.  Specifications:  1. Model: U818A 2. Type: Lithium-Ion 3. Suitable for: UDI RC UDI U817 U817C U817A U818A Quad Copter 4. Color: Silver 5. Capacity: 3.7V 500mAh. 6. Battery Di_2.4__0.7_0.3_, 0.4oz _br_ _br__b_Package Includes_mensions: 2.4"*1.3"*0.4", 0.6oz 7. USB Charger Dimension 2 x Lithium-Ion Batteries1 x USB Charger Box

## Features

- Replacement batteries,perfectly compatible with UDI RC UDI U817 U817C U817A U818A Quad copter.
- 3.7v 500mAh lithium battery,high quality and rechargeable performance.
- Durable and pratical battery, rechargeable with long life using.
- Quick charging,charge 2 batteries at the same time by using the original USB charging box which has 2 output interfaces.
- Package include: 2pcs U818a batteries+1pcs USB charging box

## Images

![2X 3.7v 500mAh Batteries with USB Charger Box for UDI RC U817 U817C U817A U818A U818 Drone Spare Part - Image 1](https://images-na.ssl-images-amazon.com/images/I/4151p5moK2L.jpg)
![2X 3.7v 500mAh Batteries with USB Charger Box for UDI RC U817 U817C U817A U818A U818 Drone Spare Part - Image 2](https://images-na.ssl-images-amazon.com/images/I/41KEfGZ2UvL.jpg)

---

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**Shop now:** [https://www.desertcart.co.th/products/55943224-2x-3-7v-500mah-batteries-with-usb-charger-box-udi](https://www.desertcart.co.th/products/55943224-2x-3-7v-500mah-batteries-with-usb-charger-box-udi)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-07*