HP Original SN03XL Battery – EliteBook 820 G3

# HP SN03XL Original Replacement Battery for EliteBook 820 G3

### Restore Your Laptop's Portable Power

Give your HP EliteBook 820 G3 a fresh power solution with the SN03XL replacement laptop battery.

If your laptop battery drains too quickly, struggles to hold charge or shuts down unexpectedly, a properly matched replacement may help restore portable operation.

Designed for compatible HP EliteBook devices, the SN03XL offers a practical way to extend the useful life of a laptop that is otherwise working well.

### 44Wh Rechargeable Battery

The SN03XL battery family includes a 3-cell, 44Wh lithium-ion battery for the HP EliteBook 820 G3.

Its rechargeable construction supports normal portable computer use, whether you're preparing reports, completing assignments, working from home or attending meetings.

Actual battery backup depends on the battery's condition, laptop settings, screen brightness and workload.

### Compatibility

**Primary Laptop Model:** HP EliteBook 820 G3.

Selected compatible replacements may also support the HP EliteBook 725 G3.

**Relevant Battery References:** SN03XL, SN03044XL, HSTNN-DB6V, HSTNN-UB6T, 800232-241, 800232-271, 800514-001 and T7B33AA.

Check the original battery label and physical connector before purchasing.

### Why Replace Your Battery?

A replacement may be useful if your laptop has very short battery backup, repeatedly switches off while unplugged or reports poor battery health.

A faulty charger or charging circuit can cause similar problems, so diagnosis is recommended before replacement.

### Technical Specifications

| Feature | Specification |
|---|---|
| Compatible Brand | HP |
| Model | SN03XL |
| HP Accessory Number | T7B33AA |
| HP Spare Number | 800514-001 |
| Primary Laptop | EliteBook 820 G3 |
| Battery Chemistry | Lithium-Ion |
| Cells | 3 |
| Energy | 44Wh |
| Capacity | 3,910mAh |
| Rechargeable | Yes |
| Installation | Internal |
| Colour | Black |
| Voltage | Confirm on stock label |
| Warranty | As provided by the actual seller |
| Package Contents | One battery, unless otherwise specified |

### Installation and Battery Safety

Switch off the computer, unplug its charger and disconnect connected accessories before opening the laptop.

Follow the appropriate HP service procedure. Do not force connectors, puncture the battery or install a swollen or damaged unit.

Professional installation is recommended for anyone unfamiliar with internal laptop repairs.

### Why Choose the HP SN03XL?

The SN03XL is a practical battery replacement option for a compatible HP EliteBook 820 G3.

Whether the laptop is used for business, office administration, schoolwork or everyday computing, replacing a deteriorated battery can help restore the convenience of using it without continuous external power.

**HP SN03XL Battery – Restore Portable Computing to Your HP EliteBook 820 G3.**