---
product_id: 736704604
title: "HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector)"
brand: "hawk's work"
price: "$21.91"
currency: USD
in_stock: true
reviews_count: 8
category: "Hawk's Work"
url: https://www.desertcart.us/products/736704604-hawks-work-2-pcs-3-7v-lipo-battery-400-mah
store_origin: US
region: United States of America
---

# 3.7V stable voltage output 400mAh high-capacity power XH2.54 connector for universal fit HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector)

**Brand:** hawk's work
**Price:** $21.91
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your RC game with power that keeps you flying high!

## Quick Answers

- **What is this?** HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) by hawk's work
- **How much does it cost?** $21.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/736704604-hawks-work-2-pcs-3-7v-lipo-battery-400-mah)

## Best For

- hawk's work enthusiasts

## Why This Product

- Trusted hawk's work brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Built-in protection IC guarantees safe charging and extends battery lifespan.
- • **Power That Lasts:** 400mAh capacity fuels longer, uninterrupted flights and play sessions.
- • **Plug & Play Charging:** USB-compatible charging cable means no extra gear—charge anywhere, anytime.
- • **Lightweight & Compact:** At just 10.6g and pocket-sized, it fits seamlessly into all your RC models.
- • **Tested for Excellence:** Passed rigorous quality tests ensuring reliability even in extreme conditions.

## Overview

The HAWK'S WORK 2 Pcs 3.7V 400mAh LiPo batteries deliver reliable, lightweight power for RC planes, drones, helicopters, and toys. Featuring a universal XH2.54 connector and USB charging cable, these batteries offer safe, fast charging with built-in protection IC and a lifespan of over 200 charge cycles. Tested for durability and performance, they ensure your models stay airborne longer with consistent voltage output.

## Description

Specification:Capacity: 400 mAhDischarge rate: 20 CStorage voltage: 3.85 VBattery life ≥ 200 times of charging & dischargingCharging time: 40~60 minutesInstructions:1. Charge the battery before use.2. It takes about 40~60 minutes to recharge the battery.3. The light on the cable keeps red indicating charging. And the light turns off indicating full.Packing list:Battery x 2USB charging cable x 1Cautions:1. Make sure the size, weight and connectors meet your needs before purchasing.2. Stop use when the battery voltage is below 3.5V.

Review: Good quality - I purchased these 3.7V LiPo batteries for my RC helicopter, and they work perfectly for my needs. The performance is excellent, with a consistent power output that keeps my drone running smoothly. The batteries are lightweight and fit perfectly into my device. Charging is straightforward, and they hold their charge well during use. The two-pack is a great value, and I love having a backup ready to go. Overall, I’m very satisfied with this product and would highly recommend it to anyone looking for reliable LiPo batteries for their RC models!
Review: Quality so far/2 months lots use - These held up well for me so far lots of flights

## Features

- 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - Material: Lithium polymer; Capacity: 400mAh; Voltage: 3.7V; Size: 38 * 20 * 8 mm / 1.50 * 0.79 * 0.32 inches; Approx. weight: 10.6g; Connector: XH254
- 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐂𝐚𝐛𝐥𝐞 - Plug into a mobile phone charger, a computer USB port for charging. Input: DC 5V 0.5-2A; Output: DC 3.7V 500 mA
- 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐈𝐂 - The built-in protection IC ensures safe charging and use and guarantee a longer service life.
- 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - It’s suitable for most 3.7V RC model & toy such as airplane, truck, boat, drone, helicopter etc. NOTE: check the size, weight, plug and voltage match your needs before buying.
- 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞 - Passed rigorous tests before shipment, including internal resistance, cycle life, high and low temperature tests. Please feel free to contact us, we will provide a replacement or refund for any quality issues within 1 year.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F18N9X4W |
| Antenna Location | Outdoor |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 10.6 Grams |
| Best Sellers Rank | #52,287 in Toys & Games ( See Top 100 in Toys & Games ) #179 in Hobby Remote & App Controlled Vehicle Batteries |
| Brand | HAWK'S WORK |
| Customer Reviews | 4.5 out of 5 stars 523 Reviews |
| Item Dimensions | 1.5 x 0.79 x 0.31 inches |
| Item Weight | 10.6 Grams |
| Manufacturer | HAWK'S WORK |
| Model Name | XH254-400 |
| Number of Batteries | 2 Lithium Polymer batteries required. (included) |
| Recommended Uses For Product | Outdoor |
| Reusability | NO |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts (DC) |

## Product Details

- **Number of Batteries:** 2 Lithium Polymer batteries required. (included)
- **Brand:** HAWK'S WORK
- **Battery Cell Composition:** Lithium Polymer
- **Recommended Uses For Product:** Outdoor
- **Unit Count:** 1.0 Count

## Images

![HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - Image 1](https://m.media-amazon.com/images/I/618gfIGz8oL.jpg)
![HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - Image 2](https://m.media-amazon.com/images/I/61EaOFxR7XL.jpg)
![HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - Image 3](https://m.media-amazon.com/images/I/61NQcrQfCEL.jpg)
![HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - Image 4](https://m.media-amazon.com/images/I/51-13B1NLSL.jpg)
![HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - Image 5](https://m.media-amazon.com/images/I/61PoqXwfJ0L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by A***D on January 8, 2025*

I purchased these 3.7V LiPo batteries for my RC helicopter, and they work perfectly for my needs. The performance is excellent, with a consistent power output that keeps my drone running smoothly. The batteries are lightweight and fit perfectly into my device. Charging is straightforward, and they hold their charge well during use. The two-pack is a great value, and I love having a backup ready to go. Overall, I’m very satisfied with this product and would highly recommend it to anyone looking for reliable LiPo batteries for their RC models!

### ⭐⭐⭐⭐⭐ Quality so far/2 months lots use
*by R***B on February 11, 2026*

These held up well for me so far lots of flights

### ⭐⭐⭐⭐⭐ Perfect for my gliders
*by A***R on February 21, 2026*

These are perfect for my RC glider applications.

## Frequently Bought Together

- HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector)
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- HAWK'S WORK 3 Channel RC Plane BF-109, Remote Control Airplane Ready to Fly, 2.4GHz 6-axis Gyro Stabilizer, Easy to Fly for Kids & Beginners

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-10*