--- product_id: 506882284 title: "A4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries" brand: "isdt" price: "VT6947" currency: VUV in_stock: true url: https://www.desertcart.vu/products/506882284-a4-air-battery-charger-smart-aa-aaa-battery-charger-bluetooth store_origin: VU region: Vanuatu --- # Fast charging with QC adapter Bluetooth smart connectivity 4 independent charging channels A4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries **Brand:** isdt **Price:** VT6947 **Availability:** ✅ In Stock ## Summary > 🔌 Power up smarter, faster, and safer with ISDT A4 Air! ## Quick Answers - **What is this?** A4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries by isdt - **How much does it cost?** VT6947 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/506882284-a4-air-battery-charger-smart-aa-aaa-battery-charger-bluetooth) ## Best For - isdt enthusiasts ## Why This Product - Trusted isdt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Battery Recognition:** Auto-detects NiMH, NiCd, Li-ion & LiFePO4 batteries to deliver the perfect charge every time. - • **Advanced Safety & Firmware:** Integrated protection and updated V2.0 firmware ensure optimized, stable, and safe charging performance. - • **Vibrant LED Status Display:** Full-color indicators keep you informed on battery type, charge level & operation mode at a glance. - • **Universal Power Compatibility:** Seamlessly works with USB-C, power banks, car chargers & QC adapters for ultimate convenience. - • **Independent Multi-Channel Charging:** Charge 4 different batteries simultaneously with intelligent current regulation for max efficiency. ## Overview The ISDT A4 Air is a cutting-edge smart battery charger featuring Bluetooth connectivity, 4 independent charging channels, and universal compatibility with NiMH, NiCd, Li-ion, and LiFePO4 batteries. Its intelligent auto-detection and optimized V2.0 firmware deliver fast, safe, and efficient charging, while a full-color LED display provides real-time status updates. Perfect for professionals who demand reliable power on the go. ## Description ISDTA4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries ## Features - 【Convenient Operation】Perfectly compatible with phone power adapters, USB C port, portable power banks and car chargers, auto-matching with the USB charging devices output power. Fast charging is possible when combined with a QC adapter. - 【Multifunction Charger】Automatic battery type identification, the A4 Air will auto-match the optimal charging algorithm, fully compatible with NiMH, NiCd, Li-lon and LiFePO4 battery. - 【Full Color LED Status Indicator】The battery level, type, operation mode and information can be shown clearly by indicators with various color. - 【Real Full-time 4 Independent Charging Channels】Compact but not simple, with 4 real independent channels for intelligent current regulation, supports hybrid charging of different types & sizes of batteries. - 【Integrated Protection Design】Innovative battery performance detection mechanism, intelligent power allocation, auto-adjust charging parameters. - 【Tip】The charger firmware has been updated to version V2.0, optimizing charging performance for NiMH batteries, adding support for 1.5V lithium-ion batteries, and enabling stable voltage charging. ## Product Details - **Brand:** ISDT - **Colour:** Black - **Product dimensions:** 8.2D x 6.5W x 2.8H centimeters - **Item weight:** 36 Grams - **Output voltage:** 10 Volts ## Images ![A4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries - Image 1](https://m.media-amazon.com/images/I/61qp0pvQlIL.jpg) ## Frequently Bought Together - ISDT A4 Air Battery Charger,Smart AA/AAA Battery Charger with Bluetooth Connection Function, Fast Rechargeable Battery Charger for NiMH,NiCd,Li-lon and LiFePO4 batteries - eneloop Pro, AA/Mignon, Rechargeable Battery, Pack of 4, Capacity of 2500 mAh, Ready-to-Use Ni-MH Batteries, 500 Recharge Cycles, Plastic Free Packaging, Pro, Black - eneloop, AA/Mignon, Rechargeable Battery, Pack of 8, Capacity of 2000 mAh, Ready-to-Use Ni-MH Batteries, 2000 Recharge Cycles, Plastic Free Packaging, Standard, White --- ## 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.vu/products/506882284-a4-air-battery-charger-smart-aa-aaa-battery-charger-bluetooth](https://www.desertcart.vu/products/506882284-a4-air-battery-charger-smart-aa-aaa-battery-charger-bluetooth) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-19*