---
product_id: 76512397
title: "Fugen 6 Cell Laptop Battery DU06 Compatible for HP 510, 511, 515, 516,540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black"
brand: "fugen"
price: "€ 37.76"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/76512397-fugen-6-cell-laptop-battery-du06-compatible-for-hp-510
store_origin: SK
region: Slovakia
---

# 4000mAh long-lasting charge 6-cell, 10.8V power boost 100% laptop-safe design Fugen 6 Cell Laptop Battery DU06 Compatible for HP 510, 511, 515, 516,540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black

**Brand:** fugen
**Price:** € 37.76
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your hustle with confidence and never miss a beat!

## Quick Answers

- **What is this?** Fugen 6 Cell Laptop Battery DU06 Compatible for HP 510, 511, 515, 516,540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black by fugen
- **How much does it cost?** € 37.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/76512397-fugen-6-cell-laptop-battery-du06-compatible-for-hp-510)

## Best For

- fugen enthusiasts

## Why This Product

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

## Key Features

- • **Value Meets Quality:** Premium performance at a price that respects your budget, backed by a 1-year replacement warranty.
- • **Safety First, Always:** Built with premium cells and advanced safety features to protect your laptop and peace of mind.
- • **Lightweight & Portable:** Compact 400g design keeps your laptop light and mobile without sacrificing power.
- • **Seamless Compatibility:** Engineered for Compaq and HP business notebooks ensuring perfect fit and 100% compatibility—no compromises.
- • **Power Through Your Workday:** Reliable 6-cell lithium-ion battery delivers consistent 10.8V and 4000mAh capacity for extended productivity.

## Overview

The Fugen 6 Cell Laptop Battery DU06 is a high-quality lithium-ion replacement battery designed for select Compaq and HP business notebooks. Offering 10.8 volts and 4000mAh capacity, it ensures long-lasting power with full compatibility and built-in safety features. Lightweight and backed by a 1-year warranty, it’s the smart choice for professionals who demand reliable performance on the go.

## Description

Fugen 6 Cell Laptop Battery DU06 Compatible for HP 510, 511, 515, 516,540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black

## Features

- Best Quality with Premium Cells
- Very Reasonable Price with 100% Compatibility
- Highy Safe for your Laptop
- One Year Replacement Warranty
- Colour :Black, Battery Type :Lithium-ion, Specification : 6 Cells / 10.8v / 4000 mAh

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FUGEN |
| Manufacturer | FUGEN |
| Model | FG-6520 |
| Model Name | FG-6520 |
| Product Dimensions | 6 x 13 x 17 cm; 400 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | FG-6520 |
| Hardware Platform | Windows |
| Compatible Devices | Laptop |
| Mounting Hardware | Fugen Laptop Battery Compatible for Toshiba PA5185U C55D-B5212 C55D-B5214 C55D-B5219 C55D-B5241 C55D-B5242 C55D-B5244 C55D-B5308 C55D-B5310 C55D-B5319 C55L C55T C55T-B |
| Voltage | 8 Volts |
| Power Source | battery powered |
| Battery Description | lithium-ion |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery Capacity | 4000 Amp Hours |
| Battery cell composition | Lithium Ion |
| Battery Power Rating | 4000 Milliamp Hours |
| Manufacturer | FUGEN |
| Item Weight | 400 g |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** FUGEN
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 4000 Amp Hours
- **Recommended Uses For Product:** Laptop
- **Net Quantity:** 1 count
- **Voltage:** 8 Volts
- **Reusability:** Rechargeable
- **Model Name:** FG-6520
- **Battery Weight:** 200 Grams

## Images

![Fugen 6 Cell Laptop Battery DU06 Compatible for HP 510, 511, 515, 516,540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black - Image 1](https://m.media-amazon.com/images/I/51GE8lLPg5L.jpg)

## Frequently Bought Together

- Fugen 6 Cell Laptop Battery DU06 for Compaq 510, 511, 515, 516 H-P 540, 541, Business Notebook 6520, 6520S,6530s, 6531s, 6535S, HSTNN-OB51 Black
- Lapster Caddy for ssd and HDD, Optical Bay 2nd Hard Drive Caddy, Caddy 9.5mm for Laptop

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**Shop now:** [https://www.desertcart.sk/products/76512397-fugen-6-cell-laptop-battery-du06-compatible-for-hp-510](https://www.desertcart.sk/products/76512397-fugen-6-cell-laptop-battery-du06-compatible-for-hp-510)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-24*