---
product_id: 532845203
title: "LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129"
brand: "7xinbox"
price: "€ 51.84"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/532845203-lk03xl-11-55v-55-8wh-laptop-battery-compatible-with-hp
store_origin: HR
region: Croatia
---

# 11.55V Voltage Li-ion Power 12-Month Warranty LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129

**Brand:** 7xinbox
**Price:** € 51.84
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Productivity!

## Quick Answers

- **What is this?** LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 by 7xinbox
- **How much does it cost?** € 51.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/532845203-lk03xl-11-55v-55-8wh-laptop-battery-compatible-with-hp)

## Best For

- 7xinbox enthusiasts

## Why This Product

- Trusted 7xinbox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Risk-Free Purchase:** Enjoy a 30-day money-back guarantee for total confidence in your investment.
- • **Seamless Compatibility:** Perfectly fits HP x360 Convertible PC models for hassle-free integration.
- • **Unleash Your Productivity:** Experience uninterrupted work sessions with a robust 55.8Wh capacity.
- • **Certified Quality Assurance:** CE & ROHS certified for peace of mind and environmental safety.
- • **24/7 Support at Your Fingertips:** Get assistance anytime with our dedicated email support.

## Overview

The LK03XL 11.55V 55.8Wh Laptop Battery is designed for HP x360 Convertible PCs, ensuring compatibility with multiple models. With CE & ROHS certification, this Li-ion battery guarantees safety and reliability. Enjoy a 30-day money-back guarantee and 12 months of warranty, along with 24/7 email support for any inquiries.

## Description

About Us: A professional manufacturer in the field of power tool batteries, laptop batteries and charger, provides high-quality, real capacity power products with excellent customer service. Specification: Battery type: Li-ion; Capacity:55.8Wh; Voltage:11.55V; Part Number:LK03XL, LK03055XL, HSTNN-LB7U, 916368-421, 916368-541, 916814-855, TPN-W127, TPN-W128, TPN-1129, HSTNN-UB7I Suitable for the following Models:For x360 Convertible PC 15, x360 Convertible PC 15m,Laptop PC 17, Laptop PC 17 (Touch) Note: 1. The first use of the battery, the battery voltage may be too low, you need to recharge the standby 24 hours before normal use. 2. The computer does not recognize the battery, the battery connector may be bad contact with the computer jack, At this time need to check if the battery connector of copper exposed .   Click "Add to Cart" button. Enjoy your nice day : )

## Features

- Battery type: Li-ion; Capacity:55.8Wh; Voltage:11.55V;
- Compatible Part Numbers:LK03XL, LK03055XL, HSTNN-LB7U, 916368-421, 916368-541, 916814-855, TPN-W127, TPN-W128, TPN-1129, HSTNN-UB7I
- Compatible with HP x360 Convertible PC 15,5m,PC 17 (Touch)
- CE & ROHS certified. 100% compatible with original battery.
- 30 Days Money Back and 12 months Warranty. 24 x 7 email support.

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** 7xinbox
- **Battery Cell Composition:** Lithium Ion
- **Recommended Uses For Product:** Power Tool, Laptop
- **Unit Count:** 1 Count

## Images

![LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 - Image 1](https://m.media-amazon.com/images/I/61KjrMotNnL.jpg)
![LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 - Image 2](https://m.media-amazon.com/images/I/41QG0Kez7ZL.jpg)
![LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 - Image 3](https://m.media-amazon.com/images/I/41ohBSlbnxL.jpg)
![LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 - Image 4](https://m.media-amazon.com/images/I/71erw-LCAgL.jpg)
![LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129 - Image 5](https://m.media-amazon.com/images/I/71l-feY9-UL.jpg)

## Frequently Bought Together

- 7xinbox LK03XL 11.55V 55.8Wh Laptop Battery Compatible with HP x360 Convertible PC 15 5m 17 (Touch) LK03055XL,HSTNN-LB7U,HSTNN-UB7I,916368-421,916368-541,916814-855,TPN-W127,TPN-W128,TPN-1129
- HT03XL L11119-855 Laptop Battery for HP Pavilion 14-CE 14-CF 14-DF 15-CS 15-DA 15-DB 15-DW 17-by 17-CA Series 15-CS0053CL 15-DW0033NR 15-DA0014DX L11421-542 L11421-2C2 HSTNN-UB7J HSTNN-DB8R HT03041XL
- HT03XL L11119-855 HTO3XL Battery for HP 14M-DH0003DX 14M-DH1003DX 15T-DA000 15T-CS200 15-CW1XXX 15T-CS300 LPD1071 15-DB0004DX 15-DA0014DX Pavilion 15-DA 15-DB 15-DW 15-DY 14-CE 14-CF 14-DF 17-BY 17-CA

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**Shop now:** [https://www.desertcart.hr/products/532845203-lk03xl-11-55v-55-8wh-laptop-battery-compatible-with-hp](https://www.desertcart.hr/products/532845203-lk03xl-11-55v-55-8wh-laptop-battery-compatible-with-hp)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-07*