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Item #:
40367212
Tectra 450mAh AAAA Batteries, 4-Pack AAAA Rechargeable Ni-MH Batteries with AA AAA AAAA Ni-MH Universal Smart Battery Charger for Surface Pen Active
Item #:
40367212
GBP 19
Price Details
Price
GBP 19
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Imported from USA store
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 24
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What Stands Out
Rechargeable Convenience
These Ni-MH AAAA batteries offer a convenient rechargeable solution, saving you money and reducing waste associated with disposable batteries.
Versatile Compatibility
Designed to power various devices like Surface Pens, LED candles, and digital cameras, ensuring you have reliable energy wherever needed.
LED USB Charger
The included LED USB charger provides quick charging and easy monitoring of battery status, making it user-friendly and efficient.
Product Details
- Rechargeable Ni-MH AAAA batteries with a capacity of 450mAh and voltage of 1.2V
- Compatible with various devices including Surface Pro pen, digital stylus pens, video game controllers, and Bluetooth headsets
- Eco-friendly Ni-MH cells with no Hg/Cd/Pb, featuring a DBCK steel shell for explosion protection
- Portable LED charger for convenient recharging via laptop, car charger, wall charger, or power bank
- Smart charging LED indicates charging status and prevents overcharging, with up to 1,200 recharge cycles
- Great for high power demand devices such as LED candles, flashlights, portable CD players, and digital cameras
| Item Weight | 0.6 lbs (270 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Artists and Designers
Ideal for those using active styluses, providing reliable power for digital drawing and design applications.
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Portable Device Users
Perfect for users of portable gadgets like MP3 players, ensuring long-lasting power for on-the-go entertainment.
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Eco-Conscious Consumers
Great for environmentally friendly individuals looking for rechargeable solutions to reduce battery waste.
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High-Drain Devices
Not suitable for high-drain devices that require frequent power, as Ni-MH may not maintain sufficient energy levels.
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Casual Users
People who rarely use batteries may prefer disposable options for convenience instead of rechargeable batteries.
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Budget-Conscious Shoppers
Consumers looking for the lowest initial cost may find cheaper disposable batteries more economical than rechargeable alternatives.
Product Description
Tectra 450mAh AAAA Batteries, 4-Pack AAAA Rechargeable Ni-MH Batteries with AA AAA AAAA Ni-MH Universal Smart Battery Charger for Surface Pen Active Stylus
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are Tectra 450mAh AAAA batteries used for?
Answer: Tectra 450mAh AAAA batteries are specifically designed for high-drain devices such as the Surface Pen. Their rechargeable Ni-MH technology makes them ideal for frequent use, providing a reliable power source for devices that require consistent energy delivery. For instance, if you use your Surface Pen for note-taking or drawing, these batteries ensure that you maintain optimal performance without constantly replacing them. -
Question:
How long does it take to charge the Tectra AAAA batteries?
Answer: The charging time for Tectra 450mAh AAAA batteries typically varies based on the charger used, but generally, it takes approximately 4-6 hours for a full charge. Using the included Ni-MH universal smart battery charger ensures that the batteries are charged efficiently and safely. This means you can quickly recharge your batteries overnight or during a break to ensure they are ready for your next creative session. -
Question:
Are Tectra AAAA batteries compatible with other devices?
Answer: Yes, Tectra AAAA batteries are compatible with various devices that require AAAA batteries, such as digital cameras, remote controls, and medical devices. This versatility allows you to stock these batteries not just for your Surface Pen, but also for other household or professional devices. This makes it a cost-effective power solution for users with multiple gadgets. -
Question:
What is the lifecycle of Tectra 450mAh AAAA rechargeable batteries?
Answer: Tectra 450mAh AAAA rechargeable batteries are designed for longevity, typically providing up to 1000 charge cycles. This durability ensures that you get maximum usage before needing to replace them. For users who rely on their devices frequently, these batteries are a sustainable choice, saving you money and reducing waste over time. -
Question:
How do I store Tectra AAAA batteries when not in use?
Answer: To ensure the longevity of Tectra AAAA batteries, store them in a cool and dry place, away from direct sunlight and extreme temperatures. It's recommended to store them in their charging case or a battery storage container to prevent them from short-circuiting or leaking. Proper storage not only prolongs the battery lifespan but also ensures they are ready for use whenever you need them. -
Question:
What are the advantages of using Ni-MH batteries over alkaline batteries?
Answer: Ni-MH batteries, like the Tectra AAAA batteries, offer several advantages over traditional alkaline batteries. They are rechargeable, have a lower environmental impact, and usually perform better in high-drain applications. For instance, in a Surface Pen, Ni-MH batteries provide consistent voltage and higher discharge rates, resulting in improved performance and longer use between charges compared to alkaline alternatives. -
Question:
Can I use Tectra AAAA batteries in devices designed for alkaline batteries?
Answer: Yes, Tectra AAAA rechargeable batteries can generally be used in devices designed for alkaline batteries without any issues. However, because Ni-MH batteries have a different voltage profile, they may perform differently in some cases. Users can expect longer runtime in high-drain devices while possibly seeing reduced performance in low-drain devices if they aren't optimized for Ni-MH chemistry. -
Question:
What safety features does the Tectra battery charger include?
Answer: The Tectra battery charger includes several built-in safety features such as overcharge protection, short-circuit prevention, and temperature control. These features ensure that your batteries are charged safely and efficiently, minimizing the risk of damage. For users, this means peace of mind knowing their batteries are being taken care of during the charging process, allowing them to focus on their tasks. -
Question:
Do Tectra AAAA batteries have a memory effect?
Answer: No, Tectra 450mAh AAAA rechargeable batteries do not have a significant memory effect like some older Ni-Cd batteries. This means that they can be recharged at any time without affecting their overall capacity. Users can recharge the batteries whenever convenient, adding flexibility to their daily use, as they won’t have to fully discharge the batteries before a recharge. -
Question:
Where can I buy Tectra 450mAh AAAA Batteries, 4-Pack, with charger in UK?
Answer: You can purchase Tectra 450mAh AAAA Batteries, 4-Pack, along with the universal smart battery charger from Ubuy. Ubuy offers a convenient and reliable shopping experience, allowing you to get the necessary power solution for your Surface Pen and other devices right from home.
Nutritionist's Take
As a nutritionist, the Tectra 2X AAAA Rechargeable Batteries do not offer any nutritional benefits or drawbacks pertinent to dietary needs, as they are not a food or consumable product. However, from a broader health perspective, using rechargeable batteries contributes to environmental sustainability by reducing waste, compared to single-use batteries. This aligns with health-conscious consumer habits that are increasingly considering ecological impacts. There are no health claims associated with the use of batteries, but choosing rechargeable options can potentially minimize exposure to harmful chemicals associated with disposable batteries. Overall, while this product does not influence nutrition, it supports a lifestyle choice promoting sustainability and reduced environmental harm.
Tectra Household Supplies Editorial Review
Tectra's rechargeable Ni-MH AAAA batteries have garnered mixed reviews from customers. While some have found them to be a great replacement for regular AAAA batteries, with longer-lasting battery life, others have experienced issues with charging and holding a charge. The batteries come with an LED USB charger and can be used for a variety of devices like the Surface Pen, Active Stylus, portable CD players, cameras, and more. While some customers have had issues with the seller's customer service, the product itself has received praise for value and convenience.
Customer Reviews & Ratings
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Pros
- Great replacement for regular AAAA batteries
- Longer-lasting battery life
- Versatile and can be used for a variety of devices
- Comes with LED USB charger
- Good value
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 19
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Rechargeable Ni-Mh Battery; Capacity: 450mAh; Voltage: 1.2V
- Compatible with Surface pro, digital pen, Dell digital stylus, etc.
- Ni-MH eco-friendly cell, DBCK steel shell for explosion protection
- Portable LED charger for easy recharging
- Smart charging LED indicator to prevent overcharging
- Up to 1,200 rechargeable cycles
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