---
product_id: 235239650
title: "TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell"
brand: "zthy"
price: "€ 63.82"
currency: EUR
in_stock: true
reviews_count: 13
category: "Zthy"
url: https://www.desertcart.sk/products/235239650-tt03xl-laptop-battery-replacement-for-hp-elitebook-755-g5-elitebook
store_origin: SK
region: Slovakia
---

# 11.55V stable voltage Up to 500 recharge cycles 56Wh high-capacity power TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell

**Brand:** zthy
**Price:** € 63.82
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your elite performance with confidence!

## Quick Answers

- **What is this?** TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell by zthy
- **How much does it cost?** € 63.82 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/235239650-tt03xl-laptop-battery-replacement-for-hp-elitebook-755-g5-elitebook)

## Best For

- zthy enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Perfectly engineered for HP EliteBook 755 G5, 850 G5/G6, and ZBook 15U G5/G6 series laptops.
- • **Plug & Play Installation:** Hassle-free replacement recognized instantly by your OS—get back to work without delay.
- • **Reliable Rechargeability:** Endures up to 500 recharge cycles, keeping your device powered for the long haul.
- • **Certified Safety & Quality:** CE and FCC certified for peace of mind with strict compliance to safety and environmental standards.
- • **Power Through Your Workday:** 56Wh capacity ensures long-lasting productivity without constant recharging.

## Overview

The TT03XL is a high-capacity 56Wh Li-ion replacement battery designed specifically for HP EliteBook 755 G5, 850 G5/G6, and ZBook 15U G5/G6 series laptops. Delivering stable 11.55V output and up to 500 recharge cycles, it offers reliable, certified safety and seamless compatibility to keep your professional workflow uninterrupted.

## Description

Buy TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Battery installed w/o issues and is reporting status - Just installed, yet haven't recalibrated my laptop to adjust to levels. The battery was recognized w/o any issue and is reporting to my OS as expected (unlike previous ordered item/returned for credit). I don't have enough expreience to measure the battery capacity, yet am simply happy that it has not presented any issues.
Review: AWESOME BATTERY AND EASY REPLACEMENT - Scored a replacement HP Pavilion 15 battery and couldn't be happier. Swapped it out hassle-free—it fit like a charm. Now my laptop runs like new, no more charging struggles. Props to HP for making it easy to keep my tech going strong!

## Features

- Specifications: Battery type: Li-ion. Color: Black. Voltage: 11.55V. Capacity: 56Wh/4850mAh. New from Manufacturer. Up to 500 recharge cycles over the life of the battery
- Replace Part Number: 932824-1C1, 932824-2C1, 932824-421, 933322-855, HSN-113C-5, HSN-I13C-5, HSTNN-DB8K, HSTNN-LB8H, HSTNN-UB7T, TT03056XL, TT03XL
- Compatible Models: Replacement for HP EliteBook 755 G5 Series; Replacement for HP EliteBook 850 G5 G6 Series; Replacement for HP ZBook 15U G5 G6 Series Notebook
- Security: All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety
- Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08JPG793L |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #17,642 in Electronics ( See Top 100 in Electronics ) #122 in Laptop Batteries |
| Customer Reviews | 4.3 4.3 out of 5 stars (417) |
| Date First Available | September 22, 2020 |
| Item Weight | 10.2 ounces |
| Item model number | TT03XL |
| Manufacturer | Dongguan jiataiyuan electronics Co., Ltd |
| Product Dimensions | 11.18 x 2.95 x 0.28 inches |

## Product Details

- **Battery Capacity:** 4850 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** ZTHY
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)

## Images

![TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell - Image 1](https://m.media-amazon.com/images/I/7179KAfPayL.jpg)

## Available Options

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

## Questions & Answers

**Q: What do I need to be aware of when I receive a battery?**
A: You need to check its appearance, confirm the model, read the instruction manual. Cycle and charge it 5 to 6 times to activate the maximum usage space of the battery. When not in use temporarily, charge the battery to 50%-60%.

**Q: What should I do if laptop won't boot up after installing a new battery?**
A: 1.Check if the battery is properly seated and connections are clean. 2.Try charging it or use the adapter alone to start. 3.Examine hardware links, like RAM and adapters. 4.Reset BIOS settings if needed. 5.Enter Safe Mode to fix system issues.

**Q: How should I do if the battery is not recognised?**
A: If it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery.

**Q: What should I do if the battery expands?**
A: 1.Power off your laptop and disconnect it from any power source. 2.Carefully remove the swollen battery from the laptop in a well-ventilated area, avoid pressing or squeezing the battery during removal.

**Q: What can you do if you are not satisfied with the battery?**
A: Please Contact ZTHY, we'll help you. Our battery have 12 months replace a new one and 30 days moeny back guarrante.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Battery installed w/o issues and is reporting status
*by K***M on November 9, 2025*

Just installed, yet haven't recalibrated my laptop to adjust to levels. The battery was recognized w/o any issue and is reporting to my OS as expected (unlike previous ordered item/returned for credit). I don't have enough expreience to measure the battery capacity, yet am simply happy that it has not presented any issues.

### ⭐⭐⭐⭐⭐ AWESOME BATTERY AND EASY REPLACEMENT
*by L***S on July 16, 2024*

Scored a replacement HP Pavilion 15 battery and couldn't be happier. Swapped it out hassle-free—it fit like a charm. Now my laptop runs like new, no more charging struggles. Props to HP for making it easy to keep my tech going strong!

### ⭐⭐⭐⭐⭐ Battery fits
*by E***D on February 15, 2026*

Product was as advertised and fit the HP laptop.

## Frequently Bought Together

- TT03XL Laptop Battery Replacement for HP EliteBook 755 G5 EliteBook 850 G5 G6, ZBook 15U G5 /15U G6 Series 933322-855 932824-421 932824-1C1 932824-2C1 HSTNN-LB8H HSTNN-DB8K TT03056XL 11.55V 56Wh 3Cell
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**Shop now:** [https://www.desertcart.sk/products/235239650-tt03xl-laptop-battery-replacement-for-hp-elitebook-755-g5-elitebook](https://www.desertcart.sk/products/235239650-tt03xl-laptop-battery-replacement-for-hp-elitebook-755-g5-elitebook)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-10*