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header-product Laptop battery t6 power HP ProBook 4330s 4430s 4435s 4440s 4530s 4535s 4540s 4545s 9-cell 7800mAh
75.49 €
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AiO.lv Laptops & Computers Portable Device Accessories Portable Device Batteries t6 power

Laptop battery t6 power HP ProBook 4330s 4430s 4435s 4440s 4530s 4535s 4540s 4545s 9-cell 7800mAh

t6 power laptop battery for HP ProBook 9-cell 7800mAh Photo 1
t6 power laptop battery for HP ProBook 9-cell 7800mAh Photo 1
Laptop battery t6 power HP ProBook 4330s 4430s 4435s 4440s 4530s 4535s 4540s 4545s 9-cell 7800mAh
75.49 €
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Laptop battery t6 power HP ProBook 4330s 4430s 4435s 4440s 4530s 4535s 4540s 4545s 9-cell 7800mAh

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Short description

Rechargeable laptop battery by t6 power compatible with HP ProBook models 4330s, 4430s, 4435s, 4440s, 4530s, 4535s, 4540s and 4545s. It is a 9-cell pack with 7800mAh capacity, intended to replace the original battery and extend mobile usage time. Suitable for users needing longer runtime for work, study or travel. Includes standard connector and mounting shape compatible with listed models.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 3515520
Manufacturer: t6 power
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delivery
Deliver the order:
to the Customer Service Center at Kengaraga 2b, Riga
07.07.2026 {{selectedOffer.officeDeliveryString}}
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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
07.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
10.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
10.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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36 months installment: from 2.10 euros per month
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Product information

Description

Rechargeable external Li-ion laptop battery designed as a replacement pack for selected HP ProBook models. The t6 power 9-cell battery provides 7800 mAh (87 Wh) capacity at 11.1 V, in a black housing with dimensions 268.6 x 46.8 x 40.1 mm and a weight of 464 g. It is compatible with multiple OEM part numbers and intended to restore or extend mobile runtime for work, study or travel.

Advantages

This 9-cell Li-ion battery offers high capacity (7800 mAh / 87 Wh) for longer operating time compared with standard packs. It matches common HP ProBook connector and mounting shapes, simplifying replacement. The battery is lightweight for its capacity and available under multiple compatible product numbers for easy identification.

Suitable for

  • Users of HP ProBook 4330s / 4331s and 4430s / 4431s series seeking a replacement battery
  • Owners of ProBook 4435s, 4436s, 4440s, 4441s and 4446s requiring extended runtime
  • Users of ProBook 4530s, 4535s, 4540s and 4545s needing a compatible spare
  • People who travel or work remotely and need longer laptop battery life

Key specifications

  • Battery type: Li-ion
  • Cell count: 9-cell
  • Capacity: 7800 mAh (87 Wh)
  • Voltage: 11.1 V
  • Color: Black
  • Dimensions: 268.6 x 46.8 x 40.1 mm
  • Weight: 464 g
  • Manufacturer / brand: t6 power
  • MPN: NBHP0086
  • EAN: 8595605514509
  • Compatible OEM numbers: 633733-1A1, 633733-321, 633735-321, 633809-001, 650938-001, HSTNN-DB2R, HSTNN-DB3C, HSTNN-I02C, HSTNN-I97C-3, HSTNN-I98C-5, HSTNN-I99C-3, HSTNN-I99C-4, HSTNN-IB2R, HSTNN-LB2R, HSTNN-OB2R, HSTNN-Q87C-4, HSTNN-Q88C-4, HSTNN-Q89C, HSTNN-XB2, HSTNN-XB3C, LC32BA122, PR09, QK646AA

How to use

Power off the laptop and disconnect the charger. Remove the old battery following the HP ProBook service instructions or the user manual, then insert the replacement battery into the battery bay until it locks securely. Reconnect the power adapter and boot the laptop; the operating system should recognize the new battery automatically. Allow the battery to charge fully before the first use to calibrate charge reporting.

Usage recommendations

For safe operation, use the battery only with compatible HP ProBook models and the original or manufacturer-recommended charger. Avoid exposure to extreme temperatures, water, or mechanical shock. If you notice unusual heat, swelling or performance loss, stop using the battery and dispose of it according to local electronic waste regulations.

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Customer questions

FAQ

How much does the t6 power laptop battery for HP ProBook 9-cell 7800mAh cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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, Installment. All transactions are 100% secure and encrypted.

Can t6 power laptop battery for HP ProBook 9-cell 7800mAh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the t6 power laptop battery for HP ProBook 9-cell 7800mAh online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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