--- product_id: 8460118 title: "Uniden 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: "R123" currency: ZAR in_stock: true reviews_count: 13 category: "Uniden" url: https://www.desertcart.co.za/products/8460118-uniden-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone store_origin: ZA region: South Africa --- # 300mAh capacity Universal Uniden fit 2.4V NiMH power Uniden 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:** R123 **Availability:** ✅ In Stock ## Summary > 🔋 Power your calls, power your day — never miss a moment! ## Quick Answers - **What is this?** Uniden 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?** R123 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/8460118-uniden-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone) ## 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 - • **Reliable Power Boost:** Keep your Uniden cordless phone charged and ready with a stable 2.4V NiMH battery. - • **Compact & Lightweight:** At just 9 grams, it’s a discreet powerhouse that won’t weigh down your handset. - • **Long-Lasting Capacity:** 300mAh ensures extended talk and standby time, so you never miss an important call. - • **Seamless Compatibility:** Fits a wide range of Uniden models—replace with confidence and zero hassle. - • **Eco-Friendly Rechargeable:** Rechargeable NiMH technology reduces waste and saves you money over disposable batteries. ## Overview The Uniden BT-1021 Replacement Rechargeable Battery is a 2.4V, 300mAh NiMH battery designed for a broad range of Uniden cordless phone models. Lightweight and eco-friendly, it delivers reliable, long-lasting power to keep your phone system running smoothly. Highly rated by thousands, it’s the essential upgrade for uninterrupted communication. ## 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: Always have on hand - Great price Work as expected Review: Seems to work fine - Seems to work fine ## 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 A | | Antenna Location | Phone | | Battery Capacity | 300 milliamp_hours | | Battery Cell Composition | NiMH | | Battery Cell Type | NiMH | | Best Sellers Rank | #169 in Cordless Telephone Batteries | | Brand | Uniden | | Customer Reviews | 4.6 out of 5 stars 2,375 Reviews | | 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. | | Recommended Uses For Product | Phone | | 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 ![Uniden 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 ### ⭐⭐⭐⭐⭐ Always have on hand *by M***R on July 2, 2026* Great price Work as expected ### ⭐⭐⭐⭐⭐ Seems to work fine *by A***S on April 27, 2026* Seems to work fine ### ⭐⭐⭐⭐⭐ it's a battery, fits and works *by S***D on July 17, 2026* it's a battery, fits and works ## 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.co.za/products/8460118-uniden-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone](https://www.desertcart.co.za/products/8460118-uniden-bt-1021-replacement-rechargeable-battery-for-many-uniden-phone) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-22*