--- product_id: 39216356 title: "Kastar 1-Pack NP-FW50 Replacement Battery" brand: "kastar" price: "S$18" currency: SGD in_stock: true category: "Kastar" url: https://www.desertcart.sg/products/39216356-kastar-1-pack-np-fw50-replacement-battery store_origin: SG region: Singapore --- # Integrated microchip prevents overcharge & overdischarge Compact 1.78 x 1.24 x 0.72 inches size High-capacity Japanese Li-ion cells Kastar 1-Pack NP-FW50 Replacement Battery **Brand:** kastar **Price:** S$18 **Availability:** ✅ In Stock ## Summary > 🔋 Stay powered, stay ahead — never miss the shot! ## Quick Answers - **What is this?** Kastar 1-Pack NP-FW50 Replacement Battery by kastar - **How much does it cost?** S$18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/39216356-kastar-1-pack-np-fw50-replacement-battery) ## Best For - kastar enthusiasts ## Why This Product - Trusted kastar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Longevity:** Backed by an 18-month warranty and glowing 4.2-star reviews from over 200 pros and enthusiasts. - • **Compact & Lightweight:** Slim design fits perfectly in your camera without adding bulk, keeping your gear sleek and portable. - • **Seamless Compatibility:** 100% decoded and fully compatible with Sony NP-FW50 and a wide range of Alpha & NEX series cameras. - • **Smart Protection Inside:** Built-in Japanese microchip safeguards against overcharging and overdischarging for ultimate reliability. - • **Power Through Your Shoot:** High-capacity lithium-ion cells deliver longer battery life with zero memory effect. ## Overview The Kastar Battery is a premium replacement lithium-ion battery designed specifically for Sony NP-FW50 and compatible Alpha and NEX series cameras. Featuring high-quality Japanese cells and an integrated microchip for overcharge protection, it ensures extended shooting time and reliable performance. Compact and rechargeable, it comes with an 18-month warranty and is highly rated by users seeking dependable power on the go. ## Description desertcart.com : Kastar Battery (1-Pack) for Sony NP-FW50 BC-VW1 BC-TRW and Sony Alpha 7 a7 a7R a3000 a5000 a6000 NEX-3 3N NEX-5 5N 5R 5T NEX-6 NEX-7 NEX-C3 NEX-F3 SLT-A33 A35 A37 A55V DSC-RX10 Cameras : Electronics ## Features - Kastar Brand Replacement Lithium-ion (Li-ion) Battery. High Quality, Long Lasting and Manufacture Price. - The Battery 100% decoded and 100% Compatible with the Original Cameras and Chargers. - High Capacity. Use high quality Japanese Cells for longer battery life with no Memory Effect. - Use Integrated Japanese microchip which can prevent the overcharge and overdischarge. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06X6LS1V3 | | Antenna Location | Camera | | Battery Capacity | 3 volts | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #300 in Camera Batteries | | Brand | Kastar | | Compatible Phone Models | Sony Alpha 7 | | Customer Reviews | 4.2 out of 5 stars 221 Reviews | | Included Components | Battery | | Item Dimensions | 1.78 x 1.24 x 0.72 inches | | Manufacturer | Kastar | | Model Name | Sony | | Model Number | BA-1B-FW50-K | | Number of Batteries | 1 Lithium Ion batteries required. | | Recommended Uses For Product | Camera | | Reusability | Rechargeable | | UPC | 636790626177 | | Unit Count | 1 Count | | Voltage | 5 volts | | Warranty Description | 18-Month | ## Product Details - **Battery Capacity:** 3 volts - **Battery Cell Composition:** Lithium Ion - **Brand:** Kastar - **Number of Batteries:** 1 Lithium Ion batteries required. - **Recommended Uses For Product:** Camera ## Images ![Kastar 1-Pack NP-FW50 Replacement Battery - Image 1](https://m.media-amazon.com/images/I/81QRvMAJ3lL.jpg) ![Kastar 1-Pack NP-FW50 Replacement Battery - Image 2](https://m.media-amazon.com/images/I/71Qp-2KGr5L.jpg) ![Kastar 1-Pack NP-FW50 Replacement Battery - Image 3](https://m.media-amazon.com/images/I/71RkRw0xuAL.jpg) ## Frequently Bought Together - Kastar Battery (1-Pack) for Sony NP-FW50 BC-VW1 BC-TRW and Sony Alpha 7 a7 a7R a3000 a5000 a6000 NEX-3 3N NEX-5 5N 5R 5T NEX-6 NEX-7 NEX-C3 NEX-F3 SLT-A33 A35 A37 A55V DSC-RX10 Cameras - NP-FW50 Battery Charger, LP Charger Compatible with Sony Alpha A6000, A6400, A6100, A6300, A6500, A5100, A7, A7 II, A7R, A7R II, A7R2, A7S, A7S II, A7S2, A5000, A3000, A55, RX10, NEX-3/5/7 Series - SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN --- ## 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.sg/products/39216356-kastar-1-pack-np-fw50-replacement-battery](https://www.desertcart.sg/products/39216356-kastar-1-pack-np-fw50-replacement-battery) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-25*