--- product_id: 326420789 title: "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" brand: "tectra" price: "¥5302" currency: JPY in_stock: true category: "Tectra" url: https://www.desertcart.jp/products/326420789-tectra-450mah-aaaa-batteries-4-pack-aaaa-rechargeable-ni-mh store_origin: JP region: Japan --- # 4 independent smart charging slots Eco-friendly Hg/Cd/Pb-free materials 450mAh high-capacity Ni-MH AAAA cells 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 **Brand:** tectra **Price:** ¥5302 **Availability:** ✅ In Stock ## Summary > 🔌 Power your precision with smart, sustainable energy! ## Quick Answers - **What is this?** 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 by tectra - **How much does it cost?** ¥5302 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/326420789-tectra-450mah-aaaa-batteries-4-pack-aaaa-rechargeable-ni-mh) ## Best For - tectra enthusiasts ## Why This Product - Trusted tectra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **On-the-Go Ready:** Compact charger with micro-USB input supports charging via wall, car, laptop, or power bank—never run out of power while traveling. - • **Eco-Conscious Energy:** Mercury, cadmium, and lead-free batteries housed in explosion-proof DBCK steel shell for safe, sustainable use. - • **Universal Compatibility:** Works seamlessly with Surface Pro pens, Dell styluses, Bamboo Ink, Bluetooth headsets, glucose monitors, and more. - • **Charge Smarter, Not Harder:** 4 independent charging slots with smart LCD display prevent overcharging and let you monitor progress in real-time. - • **Power Up with Premium Capacity:** 450mAh Grade A Ni-MH cells deliver longer-lasting, reliable energy for your active stylus and devices. ## Overview The Tectra 450mAh AAAA Rechargeable Ni-MH Battery 4-Pack includes premium Grade A cells designed for longer life and zero memory effect. Compatible with a wide range of active styluses and electronic devices, it features a 4-slot smart charger with LCD display to prevent overcharging and enable simultaneous independent charging. Eco-friendly and safe, these batteries use Hg/Cd/Pb-free materials and a robust steel shell, making them perfect for professionals who demand reliable, portable power on the go. ## Description Buy 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: Everything Else - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - ★ Battery Type: Rechargeable Ni-Mh AAAA Battery; Capacity: 450mAh; Voltage: 1.2V; Premium Grade A cell for longer battery life with no memory effect； - ★ Compatible With: Surface pro 3/4 pen, Digital pen MS(Microsoft）surface pen, Dell digital stylus, Bamboo ink pen, Active stylus pens, Asus stylus, Sonic tooth scaler, Video game controllers, Bluetooth headsets, Glucose and blood monitors. - ★ Ni-MH eco-friendly cell, doesn’t contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure. - ★ 4-slots independent charger design is convenient to charge batteries simultaneously and independently, saving your time, saving your batteries' life. Build with micro-USB input, you can charge your batteries with wall charger, car charger, laptop and power bank. - ★ Smart charging LCD indicates when charging is completed and prevents battery from overcharging, of course you can also check the charging process from the LCD display. Portable size charging set easy to carry when out or travel, no need to worry about short of power. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B092ZRZ7CB | | Best Sellers Rank | #99,169 in Health & Household ( See Top 100 in Health & Household ) #23,813 in Household Supplies | | Brand | Tectra | | Color | white | | Compatible Devices | Camera, Controller, Headset, Laptop, MP3 Player, Monitors, Pen, Solar, Torch, Toy | | Connector Type Used on Cable | USB micro-B | | Customer Reviews | 4.6 4.6 out of 5 stars (474) | | Input Voltage | 5 volts | | Item Weight | 0.02 kg | | Manufacturer | Tectra | | Mfr Part Number | d2410985-7097-49dd-bd8e-a887d626895e | | Model Number | AAAA | | Number of Ports | 4 | | Output Voltage | 1.2 volts_of_direct_current | | Specification Met | CE | | UPC | 054114555390 | | Unit Count | 1 Count | ## Product Details - **Brand:** Tectra - **Color:** white - **Item Weight:** 0.02 kg - **Output Voltage:** 1.2 volts_of_direct_current - **Specification Met:** CE ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/617FfXBKx0L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 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 - Duracell AAAA 1.5V Ultra Photo Alkaline Batteries, 2 Count Pack, AAAA 1.5 Volt Alkaline Battery, Long-Lasting for Cameras, Glucose and Blood Monitors, and More - ANVOW AAAA Batteries, Rechargeable AAAA Batteries for Surface Pen, Rechargeable AAAA Battery for Active Stylus, Ni-MH 1.2V 400mAh with Storage Box, 4 Count --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/326420789-tectra-450mah-aaaa-batteries-4-pack-aaaa-rechargeable-ni-mh](https://www.desertcart.jp/products/326420789-tectra-450mah-aaaa-batteries-4-pack-aaaa-rechargeable-ni-mh) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-10*