--- product_id: 690649737 title: "Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time" brand: "tenergy" price: "$5.21" currency: USD in_stock: false reviews_count: 5 url: https://www.desertcart.us/products/690649737-tenergy-mktba-wall-charger-aa-aaa-battery-charger-1-2v store_origin: US region: United States of America --- # 8-hour smart charge timer Universal 100-240V + car adapter 16-channel multi-battery charging Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time **Brand:** tenergy **Price:** $5.21 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power up smarter, faster, everywhere! ## Quick Answers - **What is this?** Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time by tenergy - **How much does it cost?** $5.21 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/690649737-tenergy-mktba-wall-charger-aa-aaa-battery-charger-1-2v) ## Best For - tenergy enthusiasts ## Why This Product - Trusted tenergy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart LCD Display:** Monitor each battery’s status in real-time with a clear, easy-to-read screen. - • **Universal & Portable:** Includes worldwide AC adapter and car charger for seamless on-the-go power. - • **Energy-Saving 8-Hour Timer:** Automatic shutoff extends battery lifespan and reduces energy waste. - • **Advanced Safety Protections:** Built-in safeguards prevent overcharging, overheating, short circuits, and reverse polarity. - • **Charge 16 Batteries Simultaneously:** Maximize efficiency with 16 independent charging slots for AA/AAA NiMH/NiCd cells. ## Overview The Tenergy MKTBA Wall Charger (model TN438) is a versatile, smart charger capable of simultaneously charging up to 16 AA or AAA NiMH/NiCd batteries. Featuring an intuitive LCD display, advanced safety protections, and an 8-hour timer, it ensures efficient, safe, and energy-conscious charging. Its universal 100-240V AC adapter and included car charger make it perfect for both home and travel use. ## Description Shop Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time. Free delivery and returns on eligible orders. Review: Carga bien - Carga 16 baterias Aa o Aaa al mismo tiempo con indicador de carga , funciona bien Review: Charge more batteries - I like that it can charge 16 batteries at once. I'm doing event and often need lots of batteries for mics as we have different teams using different mics from headset to wireless handheld mics. Having this battery charger, I need not worry about running out of batteries. ## Features - Warning:Not suitable for children under 14 years. For use under adult supervision - Warning:To be used under the direct supervision of an adult - Save time and charge more - Tenergy TN438 AA, AAA smart battery charger offers 16 different channels allowing you to charge any combination of AA/AAA NIMH/NICD rechargeable cells. Eliminate the need for multiple household AA/AAA battery chargers. - Large LCD screens- The easy-to-read LCD panel on this rechargeable battery charger displays the charging/discharging status of each individual battery. - Smart charging - Features overcharging, overheating, short-circuiting, over-current, and reverse-polarity protections on the Tenergy NiMH/NlCd battery charger. Additionally, the eight hour timer helps save energy and prolong battery life. - Optional refresh feature - Easy to use cycling feature fully discharges and charges your cells to extend their overall lifespan and performance. - On-the-go charging - Includes one year *************************************************************. Includes a worldwide 100~240v AC adapter and car charger to make this truly a universal charger for AA/AAA batteries. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00ZYTX93M | | Amperage | 2 Amps | | Battery Charge Time | 8 Hours | | Brand | Tenergy | | Brand Name | Tenergy | | Colour | Clear | | Connector Types | AC power plug, Car cigarette lighter plug | | Current Rating | 2 Amps | | Customer Reviews | 4.6 out of 5 stars 2,162 Reviews | | External Testing Certification | Não Aplicável | | Input Voltage | 240 Volts | | Item Dimensions D x W x H | 3D x 10.4W x 30.5H centimetres | | Item Weight | 14.5 Ounces | | Item weight | 14.5 Ounces | | Manufacturer | Tenergy | | Manufacturer Part Number | 01438 | | Model Number | TN438 | | Number of Items | 16 | | Number of Ports | 16 | | Output Voltage | 1.2 Volts (DC) | | Output voltage | 1.2 Volts (DC) | | Product dimensions | 3D x 10.4W x 30.5H centimetres | | Specification Met | CE | | Specification met | CE | | UPC | 844949026192 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Tenergy - **Colour:** Clear - **Item weight:** 14.5 Ounces - **Output voltage:** 12 Volts (DC) - **Product dimensions:** 3D x 10.4W x 30.5H centimetres ## Images ![Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time - Image 1](https://m.media-amazon.com/images/I/61on8ZhPbwL.jpg) ![Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time - Image 2](https://m.media-amazon.com/images/I/71vsDVRcWzL.jpg) ![Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time - Image 3](https://m.media-amazon.com/images/I/71zqg26HU6L.jpg) ![Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time - Image 4](https://m.media-amazon.com/images/I/81A0H3jxrGL.jpg) ![Tenergy MKTBA Wall Charger - AA/AAA Battery Charger - 1.2V Output - 8 Hour Charge Time - Image 5](https://m.media-amazon.com/images/I/71FeChz2-gL.jpg) ## Questions & Answers **Q: Why choose Tenergy?** A: Tenergy Corporation has nearly 2 decades of experience providing batteries, and related products, with unmatched value for everyday consumers to large businesses. **Q: What batteries can this charger charge?** A: This charger is compatible with AA and AAA nickle metal hydride batteries and Nickle cadmium batteries. **Q: What if I need help or have an issue after 30 days, or a year?** A: Our team based in California is happy to help you, please reach out to us directly at service(at)tenergy .com **Q: Does this charger automatically turn off?** A: Yes, the charger has an 8 hour timer that will shut off. **Q: How long does it take to fully charge batteries?** A: To get an estimate divide the battery's capacity by the charging rate. For this charger, the rate for AA: 500mA and AAA: 250mA. This means a Tenergy Premium Pro AA with 2800mAh capacity will take about 5.6 hours to fully recharge from empty. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Carga bien *by E***K on 13 May 2022* Carga 16 baterias Aa o Aaa al mismo tiempo con indicador de carga , funciona bien ### ⭐⭐⭐⭐⭐ Charge more batteries *by W***Z on 19 May 2023* I like that it can charge 16 batteries at once. I'm doing event and often need lots of batteries for mics as we have different teams using different mics from headset to wireless handheld mics. Having this battery charger, I need not worry about running out of batteries. ### ⭐⭐⭐⭐⭐ Tenergy 16 Bay Battery Charger is a Great Upgrade *by E***S on 26 March 2026* I bought this charger for my Panasonic Eneloop AA batteries, and I’m really glad I did. At around $40, it’s a bit more than I originally wanted to spend—but after using it, I feel like it was worth it. The biggest upgrade is the 16 charging bays, which is a huge step up from the basic 4-bay charger that came with my batteries. Each slot has independent monitoring and auto shutoff, which I absolutely love. The display is bright and easy to read, making it simple to check charging status at a glance. It also comes with a car adapter, which is a nice bonus—even though I probably won’t use it much on the road. It supports both NiMH and NiCD batteries, as well as AA and AAA sizes, so it’s pretty versatile. With my old 4-slot charger, it could take days to cycle through all my batteries. With this one, I can get everything done way faster. It also has a “refresh” mode, which I assume helps condition or top off batteries, along with a discharge feature—both really nice extras. Overall, I’m very happy with this charger. It’s a big upgrade in convenience and efficiency. ## Frequently Bought Together - Tenergy TN438 16 Bay Battery Charger for AAA and AA Rechargeable Batteries, AA/AAA NiMH/NiCd Rechargeable Batteries Charger with AC Wall Adapter and Car Adapter - Tenergy Premium PRO Rechargeable AA Batteries, High Capacity 2800mAh NiMH AA Battery, 20 Pack Rechargeable Batteries - Tenergy Premium PRO Rechargeable AAA Batteries, High Capacity 1100mAh NiMH AAA Battery, 24 Pack Rechargeable Batteries --- ## 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.us/products/690649737-tenergy-mktba-wall-charger-aa-aaa-battery-charger-1-2v](https://www.desertcart.us/products/690649737-tenergy-mktba-wall-charger-aa-aaa-battery-charger-1-2v) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-17*