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Main image of CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 2 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 3 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 4 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 5 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 6 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

Alt view image 7 of 7 - CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

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CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.

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Compatible Model CS03XL Battery for HP Elitebook 745 G3; HP EliteBook 745 G4; HP EliteBook 755 G3; HP EliteBook 755 G4; HP EliteBook 840 G3; HP EliteBook 840 G4; HP EliteBook 850 G3; HP ZBook 15u G3; HP ZBook 15u G4 .
Compatible P/N. CSO3 CS03XL HSTNN-I33C-4 HSTNN-I33C-5 HSTNN-I41C-4 HSTNN-I41C-5 HSTNN-IB6Y HSTNN-UB6S 3ICP6/65/79 800231-141 800513-001 .
Battery Type Li-polymerVoltage: 11.4V Capacity: 48WH ; Cells: 4-cell; Color: Black with Two Free Screwdrivers .
100% New from Manufacturer. Overcharge and Overdischarge Circuit Protection;Over-temperature and Short-circuit Protection; Up to 500 recharge cycles over the life of the battery .
90-day money-back guarantee,1 year warran .

Overview

Specs

Reviews

Compatible Model CS03XL Battery for HP Elitebook 745 G3; HP EliteBook 745 G4; HP EliteBook 755 G3; HP EliteBook 755 G4; HP EliteBook 840 G3; HP EliteBook 840 G4; HP EliteBook 850 G3; HP ZBook 15u G3; HP ZBook 15u G4.
Compatible P/N. CSO3 CS03XL HSTNN-I33C-4 HSTNN-I33C-5 HSTNN-I41C-4 HSTNN-I41C-5 HSTNN-IB6Y HSTNN-UB6S 3ICP6/65/79 800231-141 800513-001.
Battery Type Li-polymerVoltage: 11.4V
Capacity: 48WH;
Cells: 4-cell;
Color: Black with Two Free Screwdrivers.
100% New from Manufacturer. Overcharge and Overdischarge Circuit Protection; Over-temperature and Short-circuit Protection; Up to 500 recharge cycles over the life of the battery.
90-day money-back guarantee, 1 year warran.

Additional Information
First Listed on Newegg	May 12, 2026

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Return for refund within: 15 days
Return for replacement within: 30 days
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Item#: 9SIC6BGKW85507