--- product_id: 8460118 title: "BT-1021 Replacement Rechargeable Battery For many Uniden Phone Systems and Cordless Handsets, Nickel Metal Hydride Rechargeable Battery, DC 2.4V 300mAh" brand: "uniden" price: "330202₫" currency: VND in_stock: true reviews_count: 13 category: "Uniden" url: https://www.desertcart.vn/products/8460118-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone-systems store_origin: VN region: Vietnam --- # 300mAh capacity 2.4V NiMH power Rechargeable & eco-friendly BT-1021 Replacement Rechargeable Battery For many Uniden Phone Systems and Cordless Handsets, Nickel Metal Hydride Rechargeable Battery, DC 2.4V 300mAh **Brand:** uniden **Price:** 330202₫ **Availability:** ✅ In Stock ## Summary > 🔋 Recharge your connection, not your expenses! ## Quick Answers - **What is this?** BT-1021 Replacement Rechargeable Battery For many Uniden Phone Systems and Cordless Handsets, Nickel Metal Hydride Rechargeable Battery, DC 2.4V 300mAh by uniden - **How much does it cost?** 330202₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/8460118-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone-systems) ## Best For - uniden enthusiasts ## Why This Product - Trusted uniden brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Compatibility:** Fits a wide range of Uniden models—never worry about mismatched batteries again. - • **Cost-Effective Phone Revival:** Save hundreds by replacing batteries instead of buying new phones. - • **Long-Lasting Charge Capacity:** 300mAh rating keeps your conversations going without frequent recharges. - • **Eco-Smart Rechargeable Design:** Sustainable NiMH chemistry reduces waste and saves money over time. - • **Power Your Calls with Precision:** Reliable 2.4V NiMH battery ensures consistent cordless phone performance. ## Overview The Uniden BT-1021 Replacement Rechargeable Battery is a 2.4V, 300mAh NiMH power cell designed to revive many Uniden cordless phone models. Lightweight at just 9 grams, it offers reliable, eco-friendly performance that extends handset life and saves you from costly phone replacements. ## Description Use "Ctrl" + "F" to find your models Compatible with: Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 BBTG0645001 BBTG0734001 BBTG0847001 65AAAH2BMS D1361 D1361BK D1364 D1364-2 D1364-3 D1364BK D1384 D1384BK D1384-2 D1384-2BK D1384-3 D1384-4 D1384-4BK D1384-5 D1384-6 D1483BK D1483W D1660 D1660-2 D1660-2T D1660-3 D1660-4 D1680 D1680-2 D1680-3 D1680-3T D1680-3X D1680-4 D1680-8 D1685 D1685-2 D1685-3 D1685-4 D1685-5 D1688 D1688-2 D1688-2T D1688-3 D1688-4 D1688-5 D1760 D1760-2 D1760-2W D1760-3 D1780 D1780-BT D1780-2BT D1780-2W D1780-3 D1780-3BT D1780-4 D1785 D1785-2 D1785-3 D1785-4 D1785-5 D1785-6 D1785-7 D1785-8 D1785-9 D1785-10 D1785-11 D1785-12 D1785-2T D1785-3T D1788 D1788-2 D1788-3 D1788-4 D1788-5 D1788-6 D1788-7 D1788-8 D1788-9 D1788-10 D1788-11 D1788-12 D2997 D2997-2 D2997-3 D2997-4 D2997-5 D2997-6 D2998 D2998-2 D2998-3 D2998-4 D2998-5 D2998-6 D3097 D3097-2 D3097-3 D3097-4 D3097-5 D3097-6 D3097-7 D3097-8 D3097-9 D3097-10 D3097-11 D3097-12 D3097S D3098 D3098S D3500 D3580-2 D3580-3 D3588 D3588-2 D3588-3 DCX160 DCX170 DCX170BT DCX170T DCX170W DCX200 DCX200-SLV DCX200WHT DCX210 DCX291 DCX309 DCX350 DECT 1588 DECT 2060 DECT 2060-2 DECT 2080 DECT 2080-2 DECT 2080-5 DECT1363BK DECT1560 DECT1580 DECT1588 DECT1588-5 DECT2060 DECT2060-2 DECT2080 DECT2080-2 DECT2080-2W DECT2080-3 DECT2080-4 DECT2080-5 DECT2085 DECT2085-2 DECT2085-2W DECT2085-3 DECT2085-4 DECT2085-4WX DECT2085-5 DECT2088 DECT2088-2 DECT2180 DECT2180-2 DECT2180-3 DECT2180-4 DECT2185 DECT2185-2 DECT2185-3 DECT2188 DECT2188-2 DECT2188-3 DECT2188-4 DECT2188-5 DECT2662 DECT2662-2 DECT2882 DECT2882-2 DECT2882-3 DECT2888 DECT2888-3 1780-2 DWX207 WX12077 WXI2077 Review: Fits and works well. - It fits the phone and works well. Review: Inexpensive, works perfectly in totally satisfied ! - These batteries or for my cordless telephones. I have bought several batteries over the years and have always been satisfied with them. If you attempt to buy batteries for your cordless phone you will find out in many cases it's cheaper just to buy brand new phones. The best way is to buy new batteries from desertcart. I checked with the big boys on the block, you know who they are the big blue and yellow signs on the front of the building. They wanted as much for batteries as I could have bought brand new phones. These batteries are inexpensive and last for a very long time and saves you the money and expense from purchasing new phones that you really don't need. ## Features - Replacement for Uniden BT-1021 Battery - Battery Type: Ni-MH - Battery Voltage: 2.4V - Battery Capacity: 300mAh - Package Includes: 1-Pack Battery ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00JQF7RD8 | | Amperage | 2 Amps | | Antenna Location | Phone | | Battery Capacity | 300 Milliamp Hours | | Battery Cell Type | NiMH | | Best Sellers Rank | #78 in Cordless Telephone Batteries | | Brand | Uniden | | Customer Reviews | 4.6 4.6 out of 5 stars (2,364) | | External Testing Certification | Não Aplicável | | Item Weight | 9.07 g | | Manufacturer | Uniden | | Model Name | BT 1021 | | Model Number | BT-1021 | | Number of Batteries | 1 AAA batteries required. | | Reusability | Rechargeable | | UPC | 799637300811 | | Unit Count | 1 Count | | Voltage | 2.4 Volts | ## Product Details - **Battery Capacity:** 300 Milliamp Hours - **Battery Cell Composition:** NiMH - **Brand:** Uniden - **Number of Batteries:** 1 AAA batteries required. - **Recommended Uses For Product:** Phone ## Images ![BT-1021 Replacement Rechargeable Battery For many Uniden Phone Systems and Cordless Handsets, Nickel Metal Hydride Rechargeable Battery, DC 2.4V 300mAh - Image 1](https://m.media-amazon.com/images/I/7199t-8sW5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits and works well. *by A***R on October 29, 2025* It fits the phone and works well. ### ⭐⭐⭐⭐⭐ Inexpensive, works perfectly in totally satisfied ! *by V***P on June 19, 2017* These batteries or for my cordless telephones. I have bought several batteries over the years and have always been satisfied with them. If you attempt to buy batteries for your cordless phone you will find out in many cases it's cheaper just to buy brand new phones. The best way is to buy new batteries from Amazon. I checked with the big boys on the block, you know who they are the big blue and yellow signs on the front of the building. They wanted as much for batteries as I could have bought brand new phones. These batteries are inexpensive and last for a very long time and saves you the money and expense from purchasing new phones that you really don't need. ### ⭐⭐⭐⭐⭐ Just what I needed *by N***R on February 27, 2026* Great ## Frequently Bought Together - Uniden BT-1021 Replacement Rechargeable Battery For many Uniden Phone Systems and Cordless Handsets, Nickel Metal Hydride Rechargeable Battery, DC 2.4V 300mAh - New Genuine OEM Uniden BT-1021 BBTG0798001 Cordless Handset Rechargeable Battery (3-Pack) - NEW! Genuine Uniden Model BT-1018 BBTG0743101 Rechargeable Cordless Handset Phone Battery --- ## 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.vn/products/8460118-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone-systems](https://www.desertcart.vn/products/8460118-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone-systems) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*