--- product_id: 275352258 title: "Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries" brand: "synergy digital" price: "KD 7.45" currency: KWD in_stock: false url: https://www.desertcart.com.kw/products/275352258-synergy-digital-vtech-cs6129-41-cordless-phone-battery-ni-cd store_origin: KW region: Kuwait --- # 2.4 Volt Stable Power 700 mAh Ultra Hi-Capacity Premium Japanese Cells Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries **Brand:** synergy digital **Price:** KD 7.45 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power your calls with premium endurance—never settle for less! ## Quick Answers - **What is this?** Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries by synergy digital - **How much does it cost?** KD 7.45 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/275352258-synergy-digital-vtech-cs6129-41-cordless-phone-battery-ni-cd) ## Best For - synergy digital enthusiasts ## Why This Product - Trusted synergy digital brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Brand Assurance:** Synergy Digital’s registered trademark guarantees quality and durability for your cordless phone. - • **Long-Lasting Power Boost:** 700 mAh capacity ensures extended talk and standby time, so you never miss a call. - • **Seamless OEM Compatibility:** 100% compatible replacement for Sony BP-T50 and Vtech BT275242 batteries—plug and play confidence. - • **Ultra Hi-Capacity Advantage:** Experience enhanced battery life that outperforms standard replacements—stay connected longer. - • **Premium Japanese Cell Quality:** Crafted with high-grade Japanese cells for reliable, consistent performance you can trust. ## Overview The Synergy Digital Vtech CS6129-41 is a high-quality Ni-CD cordless phone replacement battery delivering 2.4 volts and 700 mAh capacity. Engineered with premium Japanese cells, it offers ultra hi-capacity performance and 100% OEM compatibility with Sony BP-T50 and Vtech BT275242 models, ensuring reliable, long-lasting power for uninterrupted communication. ## Description Buy Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - Synergy Digital Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - NI-CD, 2.4 Volt, 700 mAh. - Made with high quality Japanese cells. - 100% compatible with your OEM battery - 3 year *. - Synergy Digital is a Registered Trademark ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Synergy Digital | | Brand | Synergy Digital | | Item Weight | 0.81 ounces | | Package Dimensions | 5.2 x 2.52 x 0.12 inches | | Item model number | BF448212 | | Batteries | 1 Product Specific batteries required. (included) | | Is Discontinued By Manufacturer | No | | Number of Items | 1 | | Manufacturer Part Number | BF448212 | ## Product Details - **Battery capacity:** 700 Milliamp Hours - **Battery cell composition:** NiCAD - **Brand:** Synergy Digital - **Number of batteries:** 1 Product Specific batteries required. (included) - **Recommended uses for product:** Phone ## Images ![Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - Image 1](https://m.media-amazon.com/images/I/611r-Ghd95L.jpg) ![Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - Image 2](https://m.media-amazon.com/images/I/614inISYKcL.jpg) ![Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - Image 3](https://m.media-amazon.com/images/I/61m2xYdeMnL.jpg) ![Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - Image 4](https://m.media-amazon.com/images/I/71k4xhg361L.jpg) ![Synergy Digital Vtech CS6129-41 Cordless Phone Battery NI-CD, 2.4 Volt, 700 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Sony BP-T50, Vtech BT275242, Cordless Phone Batteries - Image 5](https://m.media-amazon.com/images/I/71pD5GspfTL.jpg) --- ## 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.com.kw/products/275352258-synergy-digital-vtech-cs6129-41-cordless-phone-battery-ni-cd](https://www.desertcart.com.kw/products/275352258-synergy-digital-vtech-cs6129-41-cordless-phone-battery-ni-cd) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-13*