Compare prices

Sort by:

New

Free delivery

£37.63

Free delivery

View deal

New

Free delivery

£38.39

Free delivery

View deal

Affiliate link

Report an error

Description

Fully compatible with specified laptops. Post-Sales technical support available. Genuine OEM Parts. Origin Storage supply a full range of fully compatible replacement Batteries and Mains Adapters for all our customers' needs.. Our quality batteries and mains adapters are all tested fully to ensure 100% compatibility with each system and are manufactured to either meet or exceed the specifications of the original manufacturers products.. We can supply replacement Batteries and Mains Adapters for almost all makes and models of Dell, Compaq, HP, IBM, Toshiba, Lenovo, Sony, Fujitsu, Acer, Panasonic and many more.. Features. Compatibility. Surface. Brand compatibility. Microsoft. Output voltage. 5-20 V. Output power. 100 W. Input frequency. 50/60 Hz. Input voltage. 100-240 V. Power supply type. Indoor. Purpose. Battery charger. Design. Product colour. Black. Packaging content. Quantity per pack. 1 pc(s). leaflet. Origin Promo. Origin Eco

Full specifications

Marque	BTI
Référence fabricant	q5naa100wbti
EAN	5059902002273

The BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X in its market context in 2026

The BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand BTI has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

BTI: what this model offers

What buyers remember about the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of BTI on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the BTI Replacement 3 cell battery for DELL LATITUDE 5400 5500 5501 5401 5400 5411 5410 PRECISION 3541 3540 3550 7591 2-IN-1 42Whr from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X from other products in the Informatique category comes down to a few concrete points: the build quality typical of BTI, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the BTI 5B11C94112 compatible 38Wh 2-cell battery for LENOVO V14 G4 if you wish to explore other models from the brand.

What you need to know before buying

Before buying the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. BTI generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 2 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X

Is there a refurbished version of the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X?

Refurbished versions of the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X drop during the year?

Prices for the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X at all retailers?

Free delivery is not guaranteed for the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X worth its price in 2026?

In 2026, the BTI 100W Car charger for Microsoft Surface Laptop Surface Book 1 and 2 Surface Pro 4 5 6 7 Surface Pro X is listed from £37.63 at our partner retailers. This price is consistent with the positioning of BTI in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.