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header-product Battery Green Cell FS31 for Fujitsu LifeBook — LiPo 4400 mAh, 11.1 V, black, 1 pc
28.49 €

Battery Green Cell FS31 for Fujitsu LifeBook — LiPo 4400 mAh, 11.1 V, black, 1 pc

Battery Green Cell FS31 for Fujitsu LifeBook Photo 1
Battery Green Cell FS31 for Fujitsu LifeBook Photo 2
Battery Green Cell FS31 for Fujitsu LifeBook Photo 3
Battery Green Cell FS31 for Fujitsu LifeBook Photo 4
Battery Green Cell FS31 for Fujitsu LifeBook Photo 5
Battery Green Cell FS31 for Fujitsu LifeBook Photo 1
Battery Green Cell FS31 for Fujitsu LifeBook Photo 2
Battery Green Cell FS31 for Fujitsu LifeBook Photo 3
Battery Green Cell FS31 for Fujitsu LifeBook Photo 4
Battery Green Cell FS31 for Fujitsu LifeBook Photo 5
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Battery Green Cell FS31 for Fujitsu LifeBook — LiPo 4400 mAh, 11.1 V, black, 1 pc

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Battery Green Cell FS31 for Fujitsu LifeBook — LiPo 4400 mAh, 11.1 V, black, 1 pc

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Short description

Replacement laptop battery Green Cell FS31 compatible with Fujitsu LifeBook A514, A544, A555, AH544, AH564, E547, E554, E733, E734, E743, E744, E746, E753, E754 and S904 models. Lithium Polymer (LiPo) technology, 4400 mAh capacity and 11.1 V voltage. Black, single-piece pack designed for reliable mobile power, extended runtime and straightforward swap-in replacement.
Available at price 28.49 €: 18 pcs.
Total available for order: 1955 pcs.
Warranty: 1 Year
SKU: 3579351
delivery
to the Customer Service Center at Kengaraga 2b, Riga
25.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
25.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.42 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
30.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
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Product information

Description

The Green Cell FS31 battery restores mobility to compatible Fujitsu LifeBook laptops, allowing use away from power outlets. Designed for models such as A514, A544, A555, AH544, AH564, E547, E554, E733, E734, E743, E744, E746, E753, E754 and S904, this black Lithium Polymer (LiPo) battery with 4400 mAh capacity provides reliable power and extended runtime while maintaining safe operation with built-in electronics.

Advantages

Green Cell FS31 uses efficient lithium-ion technology in a LiPo format to deliver stable power without the memory effect. Modern control electronics enable smooth communication with the laptop and provide a full set of protections for safe charging and discharging. The battery is designed for durability and a long service life, and Green Cell promotes recycling and environmentally responsible disposal of used batteries.

Suitable for

  • Replacing worn or non-functioning batteries in compatible Fujitsu LifeBook models
  • Extending laptop runtime for travel, meetings, and remote work
  • Maintaining reliable power for everyday office and home use

Key specifications

  • Model: Green Cell FS31 (MPN: FS31, EAN: 5903317227809)
  • Compatibility: Fujitsu LifeBook A514, A544, A555, AH544, AH564, E547, E554, E733, E734, E743, E744, E746, E753, E754, S904
  • Battery technology: Lithium Polymer (LiPo)
  • Capacity: 4400 mAh
  • Colour: Black

How to use

Switch off the laptop and remove the old battery according to the laptop manufacturer’s instructions. Insert the Green Cell FS31 battery into the battery bay, ensuring correct alignment and secure connection. After installation, connect the laptop to the mains and allow the battery to charge fully before first use. The built-in control electronics will manage charging and communication with the laptop automatically.

Usage recommendations

For longest battery life, avoid exposing the battery to high temperatures, store it partially charged for long-term storage, and recycle the old battery through authorized recycling channels. If increased runtime is needed, consider Green Cell PRO or ULTRA series batteries with higher-capacity Samsung or Panasonic cells.

Specifications

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
4400 mAh
Product colour:
Black
All features
Quantity per pack:
1 pc(s)

Battery

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
4400 mAh
Battery voltage:
11.1 V
Product colour:
Black

Technical details

Type:
Battery
Compatibility:
LifeBook A514 A544 A555 AH544 AH564 E547 E554 E733 E734 E743 E744 E746 E753 E754 S904
Brand compatibility:
Fujitsu

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
EU1 18 25.06.2026 Best delivery 28.49 € Best price
EU57 2 29.06.2026 31.99 €
WH355 954 03.07.2026 31.99 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 9 14.07.2026 74.49 €
28.49 €
Stock: 18
Delivery Date: 25.06.2026 Best delivery
Warehouse: EU1
31.99 €
Stock: 2
Delivery Date: 29.06.2026
Warehouse: EU57
31.99 €
Stock: 954
Delivery Date: 03.07.2026
Warehouse: WH355
31.99 €
Stock: 972
Delivery Date: 08.07.2026
Warehouse: EU58
Available only for legal entities
74.49 €
Stock: 9
Delivery Date: 14.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Battery Green Cell FS31 for Fujitsu LifeBook cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1955 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 25.06.2026 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 Green Cell 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 Green Cell 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.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.