---
product_id: 509868547
title: "Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421"
brand: "blade"
price: "$21.62"
currency: USD
in_stock: true
reviews_count: 7
category: "Blade"
url: https://www.desertcart.us/products/509868547-blade-7-4v-320mah-2s-lipo-battery-150-fx-blh4421
store_origin: US
region: United States of America
---

# 320mAh fast recharge capacity 7.4V high-voltage power Ultra-light 117g design Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421

**Brand:** blade
**Price:** $21.62
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your passion with Blade’s lightweight, long-lasting battery!

## Quick Answers

- **What is this?** Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421 by blade
- **How much does it cost?** $21.62 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/509868547-blade-7-4v-320mah-2s-lipo-battery-150-fx-blh4421)

## Best For

- blade enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable Lithium Polymer cells provide reliable power retention even after repeated use.
- • **Power Your Playtime:** 7.4V voltage delivers consistent, high-performance energy for extended flight or game sessions.
- • **Featherweight Champion:** At just 117 grams, this battery adds minimal weight, maximizing agility and speed.
- • **Plug & Play Convenience:** Compact 3.2 x 1.7 x 1.6 inch size fits seamlessly into your Blade 150 FX for hassle-free swaps.
- • **Stay Charged, Stay Ready:** 320mAh capacity ensures longer run times and quick recharge cycles to keep you ahead of the pack.

## Overview

The Blade 7.4V 320mAh 2S LiPo Battery (model BLH4421) is a rechargeable, lightweight power source designed specifically for the Blade 150 FX. Delivering consistent 7.4 volts and 320mAh capacity, it ensures extended run times and quick recharges. Its compact size and durable Lithium Polymer cells make it a reliable choice for hobbyists seeking peak performance in remote-controlled aircraft and airsoft applications.

## Description

Product description Blade - BLH4421 7.4V 320mAh 2S LiPo Battery: 150 FX

Review: Very good battery - A year later and these batteries work just like the day I bought them.
Review: Garbage will destroy your esc! Backwards wiring - This piece of crap battery came with it wires backwards. As soon as I plugged it into my esc it fried it. Stay away from this garbage. A stupid piece of crap $13 battery instantly destroys a 40+ esc! Thank a lot!

## Features

- Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGK93NS9 |
| Antenna Location | Camera Flash, GPS, TV distance bedi |
| Battery Capacity | 320 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 117 Grams |
| Best Sellers Rank | #284,052 in Toys & Games ( See Top 100 in Toys & Games ) #2,265 in Hobby Remote & App Controlled Vehicle Batteries |
| Brand | Blade |
| Built-In Media | 7.4V 320mAh 2S LiPo Battery: 150 FX |
| Customer Reviews | 4.2 out of 5 stars 26 Reviews |
| Item Dimensions | 3.2 x 1.7 x 1.6 inches |
| Item Type Name | Airplane Batteries |
| Item Weight | 0.03 Kilograms |
| Manufacturer | Blade |
| Model Name | 7.4V 320mAh 2S LiPo Battery: 150 FX |
| Model Number | BLH4421 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended Uses For Product | Camera Flash, GPS, TV distance bedi |
| Reusability | Rechargeable |
| UPC | 605482161630 |
| Unit Count | 1.0 Count |
| Voltage | 7.4 Volts |

## Product Details

- **Battery Capacity:** 320 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** Blade
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Camera Flash, GPS, TV distance bedi

## Images

![Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421 - Image 1](https://m.media-amazon.com/images/I/51flu6pNq5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good battery
*by C***R on November 5, 2025*

A year later and these batteries work just like the day I bought them.

### ⭐ Garbage will destroy your esc! Backwards wiring
*by C***F on March 28, 2026*

This piece of crap battery came with it wires backwards. As soon as I plugged it into my esc it fried it. Stay away from this garbage. A stupid piece of crap $13 battery instantly destroys a 40+ esc! Thank a lot!

### ⭐ Technically fits…
*by J***H on January 5, 2024*

Technically it fit in the FCX24, but they have the positive and neutral wires reversed. Fried my electronics in my truck, would not recommend.

## Frequently Bought Together

- Blade 7.4V 320mAh 2S LiPo Battery: 150 FX, BLH4421
- Blade Main Rotor Hub and Shaft: 150 FX, BLH4404

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**Shop now:** [https://www.desertcart.us/products/509868547-blade-7-4v-320mah-2s-lipo-battery-150-fx-blh4421](https://www.desertcart.us/products/509868547-blade-7-4v-320mah-2s-lipo-battery-150-fx-blh4421)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-13*