---
product_id: 20566560
title: "Arfantitoys 3.7v 650mah Li Ion Battery for UDI U003 UDI003 2.4GHz High Speed Remote Control Rc Boat(2pcs)"
brand: "arfantitoys"
price: "¥70"
currency: JPY
in_stock: false
reviews_count: 4
url: https://www.desertcart.jp/products/20566560-arfantitoys-3-7v-650mah-li-ion-battery-for-udi-u003
store_origin: JP
region: Japan
---

# 650mAh Capacity 3.7v Power High Speed RC Arfantitoys 3.7v 650mah Li Ion Battery for UDI U003 UDI003 2.4GHz High Speed Remote Control Rc Boat(2pcs)

**Brand:** arfantitoys
**Price:** ¥70
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Your Passion with Every Charge!

## Quick Answers

- **What is this?** Arfantitoys 3.7v 650mah Li Ion Battery for UDI U003 UDI003 2.4GHz High Speed Remote Control Rc Boat(2pcs) by arfantitoys
- **How much does it cost?** ¥70 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/20566560-arfantitoys-3-7v-650mah-li-ion-battery-for-udi-u003)

## Best For

- arfantitoys enthusiasts

## Why This Product

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

## Key Features

- • **Double the Fun!:** Now available in a pack of 2 for extended playtime.
- • **Longer Playtime!:** 650mAh capacity keeps your boat racing longer.
- • **Stay in Control!:** Compatible with UDI U003 for seamless operation.
- • **Ready, Set, Race!:** Perfect for thrill-seekers and RC enthusiasts alike.
- • **Power Up Your Adventures!:** 3.7v Li-ion battery ensures high-speed performance.

## Overview

The Arfantitoys 3.7v 650mAh Li-ion Battery is designed specifically for the UDI U003 2.4GHz High-Speed RC Boat, now offered in a convenient pack of 2. This battery provides reliable power and extended playtime, ensuring your adventures on the water are as thrilling as ever.

## Description

3.7v 650mah Li ion battery for UDI U003 2.4GHz High Speed RC boat

## Features

- 3.7v 650mah Li ion battery For UDI U003 2.4GHz High Speed RC boat
- Same product, but now listing in a pack of 2!

## Images

![Arfantitoys 3.7v 650mah Li Ion Battery for UDI U003 UDI003 2.4GHz High Speed Remote Control Rc Boat(2pcs) - Image 1](https://m.media-amazon.com/images/I/71uF5fh2LuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Exact battery replacement for the UDI Bullet. No problems!
  

*by T***J on Reviewed in the United States on May 14, 2017*

Great replacement battery for the UDI Bullet, just as good as the original. I recommend adding some silicone to each end of the battery. This will protect it from water damage. Highly recommend!

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    works great.
  

*by A***4 on Reviewed in the United States on October 31, 2017*

Bought these two batteries for my UDI boat, works great.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by D***. on Reviewed in the United States on June 8, 2016*

great item

---

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**Shop now:** [https://www.desertcart.jp/products/20566560-arfantitoys-3-7v-650mah-li-ion-battery-for-udi-u003](https://www.desertcart.jp/products/20566560-arfantitoys-3-7v-650mah-li-ion-battery-for-udi-u003)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-26*