--- product_id: 504174115 title: "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" brand: "isdt" price: "$35.87" currency: USD in_stock: true url: https://www.desertcart.us/products/504174115-isdt-a4-air-battery-charger-smart-aa-aaa-battery-charger store_origin: US region: United States of America --- # 10W max charging power Bluetooth & USB-C connectivity 4 independent charging channels 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 **Brand:** isdt **Price:** $35.87 **Availability:** ✅ In Stock ## Summary > 🔌 Power up your life with the smartest charger in the room! ## Quick Answers - **What is this?** 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 by isdt - **How much does it cost?** $35.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/504174115-isdt-a4-air-battery-charger-smart-aa-aaa-battery-charger) ## 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 - • **Power On-The-Go:** Compatible with phone adapters, power banks & car chargers for ultimate portability - • **Multi-Battery Mastery:** Supports NiMH, NiCd, Li-ion & LiFePO4 batteries with hybrid charging capability - • **Safety Meets Innovation:** Integrated protection with intelligent power allocation and real-time battery health checks - • **Stay Informed Instantly:** Full-color LED indicators keep you updated on battery status at a glance - • **Charge Smarter, Not Harder:** Auto-identifies battery type for optimal charging every time ## Overview The ISDT A4 Air is a compact, fast, and intelligent battery charger featuring Bluetooth connectivity and USB-C input. It supports multiple battery chemistries including NiMH, NiCd, Li-ion, and LiFePO4, with 4 independent charging channels and real-time LED status indicators. Designed for professionals on the move, it auto-adjusts charging parameters for safety and efficiency, making it the ultimate travel-friendly power solution. ## Description 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 ## 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, Suitable for carrying during travel and outings,easy to use and replace.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 centimetres - **Item weight:** 36 Grams - **Output voltage:** 10 Volts ## Images ![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 - 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.us/products/504174115-isdt-a4-air-battery-charger-smart-aa-aaa-battery-charger](https://www.desertcart.us/products/504174115-isdt-a4-air-battery-charger-smart-aa-aaa-battery-charger) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-21*