# Battery t6 power for HP EliteBook 745 G3 / 755 G3 / 840 G3 / 850 G3, 4400mAh 50Wh

**URL:** https://aio.lv/en/product--t6-power-nbhp0115--3515598
**Data updated:** 2025-12-29 10:58 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** t6 power
**Manufacturer code:** NBHP0115
**EAN:** 8595605518316
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 49.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--t6-power-nbhp0115--3515598

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by t6 power compatible with HP EliteBook 745 G3, 755 G3, 840 G3 and 850 G3. Rated at 4400mAh (50Wh), it provides power for everyday mobile work, meetings and travel. Designed as a direct swap for the specified models to restore runtime, supporting typical office applications, web browsing and light multimedia use.

## Long description

Type: Li-polymer battery with a capacity of 4050 mAh (46 Wh), nominal voltage 11.4 V. Colour: black. Dimensions: 197 x 102 x 7 mm. Weight: 180 g. Part numbers and cross-references include CS03, 800513-001, CS03XL, HSTNN-DB6U, HSTNN-I33C-4, HSTNN-I33C-5, HSTNN-I41C-4, HSTNN-I41C-5, T7B32AA, 800231-141, 800231-271, 800231-541, CS03046XL, 800231-1C1 and 800231-2C1. Compatible with Hewlett Packard EliteBook 745 G3, 755 G3, 840 G3, 848 G3, 850 G3, HP MT42 Mobile Thin Client and HP ZBook 15u G3.
Advantages
This Li-poly replacement battery provides the original-type voltage and dimensions for a direct swap in supported HP EliteBook and related models. With 4050 mAh (46 Wh) capacity it restores mobile runtime for standard office tasks and light multimedia, while the slim form factor (197 × 102 × 7 mm) keeps the laptop profile unchanged. Multiple part numbers and cross-references simplify compatibility checks when replacing the original battery.
Suitable for
Replacing the internal battery of HP EliteBook 745 G3 and 755 G3
Replacing the internal battery of HP EliteBook 840 G3, 848 G3 and 850 G3
Powering HP MT42 Mobile Thin Client and HP ZBook 15u G3 as a direct-fit replacement
Restoring battery runtime for everyday office work, web browsing and light multimedia
Key specifications
Cell type: Li-polymer
Capacity: 4050 mAh / 46 Wh
Voltage: 11.4 V
Dimensions: 197 × 102 × 7 mm
Weight: 180 g
Colour: black
Manufacturer/part numbers: CS03, 800513-001, CS03XL, CS03046XL, HSTNN-DB6U, HSTNN-I33C-4, HSTNN-I33C-5, HSTNN-I41C-4, HSTNN-I41C-5, T7B32AA, 800231-141, 800231-271, 800231-541, 800231-1C1, 800231-2C1
How to use
Power down the laptop, disconnect the AC adapter and follow the manufacturer's service instructions for battery replacement. Remove the old battery according to HP's disassembly procedure and install this replacement ensuring connectors and mounting points align. After installation, charge the battery fully before first use and allow the system to recognize the new battery through its power management software.
Usage recommendations
Use this battery only with the compatible HP models listed. Do not expose the battery to high temperatures, moisture or mechanical damage. Recycle or dispose of the spent battery according to local regulations and replace with an equivalent specification battery to ensure safe operation.

## FAQ

### How much does the Battery t6 power for HP EliteBook 745/755/840/850 G3 cost, and is it available for purchase?

The price is 59.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All t6 power products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized t6 power service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3515598/51190925_large.webp