# Battery t6 power for HP EliteBook 745 G4 755 G4 840 G4 848 G4 850 G4 — 4420mAh, 51Wh

**URL:** https://aio.lv/en/product--t6-power-nbhp0146--3545933
**Data updated:** 2025-12-29 13:31 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** t6 power
**Manufacturer code:** NBHP0146
**EAN:** 8595605520616
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--t6-power-nbhp0146--3545933

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by t6 power compatible with HP EliteBook models 745 G4, 755 G4, 840 G4, 848 G4 and 850 G4. Nominal capacity 4420mAh and energy 51Wh provide standard runtime for mobile work and travel. Designed as a direct swap for original battery, it supports normal charging and discharging cycles and restores portable power for everyday office, study or field use.

## Long description

Replacement Li‑poly battery with a nominal capacity of 4420 mAh (51 Wh) and a rated voltage of 11.55 V, designed in black finish and sized 197 x 102 x 6.8 mm. This t6 power battery is compatible with a range of HP laptop models and is intended as a direct swap for the original battery to restore portable power for everyday office, study or travel use.
Advantages
The battery offers the same form factor and electrical characteristics as the original unit, allowing straightforward installation without modification. With a capacity of 4420 mAh (51 Wh) it provides standard runtime for typical mobile tasks. It is lightweight (200 g) and supports normal charging and discharging cycles, matching common laptop power management requirements.
Suitable for
Hewlett Packard EliteBook 745 G4
Hewlett Packard EliteBook 755 G4
Hewlett Packard EliteBook 840 G4
Hewlett Packard EliteBook 848 G4
Hewlett Packard EliteBook 850 G4
Hewlett Packard ZBook 14u G4
Hewlett Packard ZBook 15u G4
Hewlett Packard MT43 Mobile Thin Client
Key specifications
Battery type: Li‑poly
Capacity: 4420 mAh (51 Wh)
Voltage: 11.55 V
Color: Black
Dimensions: 197 x 102 x 6.8 mm
Weight: 200 g
Manufacturer part numbers: TA03XL, 854108-850, TA03051XL, 854047-1C1, 1FN06AA, HSTNN-IB7L, HSTNN-I72C-4, HSTNN-I72C-5
Brand / MPN / EAN: t6 power / NBHP0146 / 8595605520616
How to use
Power off the laptop and disconnect the charger. Remove the back cover or battery panel according to the laptop service instructions, then unfasten and disconnect the original battery. Install the replacement t6 power battery in the same orientation and reconnect any connectors or screws removed earlier. Reassemble the laptop, connect the charger and perform a full charge cycle before regular use to allow the battery management system to recalibrate.
Usage recommendations
Use this battery as a direct replacement for the listed HP models. For best results, avoid deep discharges and prolonged storage at full charge; store at approximately 40–60% charge if the battery will be unused for an extended period. If the laptop reports battery errors after installation, verify connector seating and BIOS battery settings.

## FAQ

### How much does the Battery t6 power for HP EliteBook 745/755/840/848/850 G4 cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 01.07.2026 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/3545933/51191042_large.webp