--- product_id: 572270619 title: "29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel" brand: "eetao" price: "β‚Ή 4683" currency: INR in_stock: true category: "Ee Tao" url: https://www.desertcart.in/products/572270619-29-4v-ac-dc-adapter-charger-compatible-with-model-hy store_origin: IN region: India --- # 29.4V Output Power Barrel Round Plug Connector OVP, OCP, SCP Safety Protections 29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel **Brand:** eetao **Price:** β‚Ή 4683 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power up your day with safe, reliable energy β€” don’t get left unplugged! ## Quick Answers - **What is this?** 29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel by eetao - **How much does it cost?** β‚Ή 4683 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/572270619-29-4v-ac-dc-adapter-charger-compatible-with-model-hy) ## Best For - eetao enthusiasts ## Why This Product - Trusted eetao brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Safety-First Design:** Built-in Over Voltage, Over Current, and Short Circuit protections keep your devices safe and sound. - β€’ **Peace of Mind Warranty:** Backed by 30 days refund and 24 months exchange policy β€” because your power matters. - β€’ **Plug & Play Convenience:** Equipped with a barrel round plug, ensuring hassle-free compatibility with HY-A02B and HY-A028 models. - β€’ **Reliable 29.4V Power Boost:** Optimized for 24V Li-ion batteries, delivering steady 0.4A current for consistent charging performance. - β€’ **Universal Voltage Compatibility:** Supports 100-240VAC input at 50/60Hz, perfect for global use without a hitch. ## Overview The eeTao 29.4V AC/DC Adapter is a precision-engineered charger designed specifically for HY-A02B and HY-A028 24V lithium-ion battery packs. Delivering a stable 29.4V at 0.4A output, it supports worldwide input voltage (100-240VAC) and features comprehensive safety protections including over voltage, over current, and short circuit safeguards. Its barrel round plug ensures seamless compatibility, while a robust 30-day refund and 24-month exchange warranty guarantee long-term reliability for professional-grade power needs. ## Description eeTao 29.4V AC / DC Adapter Compatible with Model HY-A02B HY-A028 Rated Voltage : 24V 2000mAh 48Wh DC24V 2.0Ah 48 Wh 24 Volt 2000 mAh 24 Volts 2.0 Ah 24VDC 2Ah Lithium ion Li-ion Liion Battery Pack Name HYA02B HYA028 Shenzhen Uni-sun Electronics Co., Ltd 29.4V/0.4A +29.4V 0.4A DC29.4V 400mA 29.4VDC 29.4 V 29.4 VDC Power Supply Cord Cable PS Wall Home Charger Mains PSU (w/ Barrel Round Plug.) CECCCROHS 100-240 ## Features - (⚠️Output 29.4V. for 24V version. NOT for 36V ❌ and 42V ❌ version. with Barrel βœ… Round Plug Tip. NOT 3-Prong ❌ 3-Pin 3Pin End Connector. Please Check For Compatibility With Your Unit. Thanks.) World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. eeTao 30 Days Refund. 24 Months Exchange. - eeTao 29.4V AC / DC Adapter Compatible with Model HY-A02B HY-A028 Rated Voltage : 24V 2000mAh 48Wh DC24V 2.0Ah 48 Wh 24 Volt 2000 mAh 24 Volts 2.0 Ah 24VDC 2Ah Lithium ion Li-ion Liion Battery Pack Name HYA02B HYA028 Shenzhen Uni-sun Electronics Co., Ltd 29.4V/0.4A +29.4V 0.4A DC29.4V 400mA 29.4VDC 29.4 V 29.4 VDC Power Supply Cord Cable PS Wall Home Charger Mains PSU (w/ Barrel Round Plug.) - ⚠️!!!Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3VMJDRD | | Amperage | 0.4 A | | Brand | eeTao | | Built-In Media | AC Adapter | | Compatible Devices | Barrel Connector | | Compatible Phone Models | Compatible with Model HY-A02B HY-A028 29.4V Replacement Charger | | Connectivity Technology | Powerline | | Connector Type | Barrel Connector | | Current | DC | | Current Rating | 0.4 A | | Customer Package Type | FFP | | Customer Reviews | 3.9 3.9 out of 5 stars (22) | | Enclosure Material | Plastic | | Form Factor | Wall Mounted Adapter | | Frequency Range | 50/60Hz | | Input Voltage | 120 volts_of_alternating_current | | Main Power Connector Type | 2 Pin | | Manufacturer | eeTao | | Mfr Part Number | HY-A02B HY-A028 Adapter Charger | | Model Number | HY-A02B HY-A028 Adapter Charger | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 0.4 A | | Output Voltage | 29.4 volts_of_direct_current | | Plug Type | Barrel Connector | | Power Plug | No Plug | | Power Source | Corded Electric | | Special Features | Short Circuit Protection | | Warranty Description | Warranty: 30 Days Refund - 24 Months Exchange | | Wattage | 48 watts | ## Product Details - **Amperage:** 0.4 A - **Brand:** eeTao - **Compatible Devices:** Barrel Connector - **Compatible Phone Models:** Compatible with Model HY-A02B HY-A028 29.4V Replacement Charger - **Connector Type:** Barrel Connector - **Included Components:** AC Adapter - **Input Voltage:** 120 volts_of_alternating_current - **Number of Items:** 1 - **Special Feature:** Short Circuit Protection - **Wattage:** 48 watts ## Images ![29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel - Image 1](https://m.media-amazon.com/images/I/61BHrhEAvKL.jpg) ![29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel - Image 2](https://m.media-amazon.com/images/I/513uK1UOd8L.jpg) ![29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel - Image 3](https://m.media-amazon.com/images/I/51P1BhuSjuL.jpg) ![29.4V AC/DC Adapter Charger Compatible with Model HY-A02B HY-A028 Rated Voltage 24V 2000mAh 48Wh 24VDC Lithium ion Li-ion Battery Name HYA02B HYA028 29.4VDC 0.4A Power Supply Cord with Barrel - Image 4](https://m.media-amazon.com/images/I/61IQom75AzL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/572270619-29-4v-ac-dc-adapter-charger-compatible-with-model-hy](https://www.desertcart.in/products/572270619-29-4v-ac-dc-adapter-charger-compatible-with-model-hy) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-28*