--- product_id: 668027259 title: "Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications" brand: "wattcycle" price: "3010465₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/668027259-wattcycle250a-circuit-breaker-12-24v-breaker-for-lifepo4-battery-easy store_origin: VN region: Vietnam --- # 250A high-capacity current cutoff Waterproof, corrosion-resistant housing Tool-free, quick installation Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications **Brand:** wattcycle **Price:** 3010465₫ **Availability:** ✅ In Stock ## Summary > ⚡ Protect your power, effortlessly and reliably! ## Quick Answers - **What is this?** Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications by wattcycle - **How much does it cost?** 3010465₫ 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/668027259-wattcycle250a-circuit-breaker-12-24v-breaker-for-lifepo4-battery-easy) ## Best For - wattcycle enthusiasts ## Why This Product - Trusted wattcycle brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Protect:** No electrician needed—easy installation gets you up and running fast - • **Peace of Mind Support:** Comprehensive instructions and responsive after-sales service keep you covered - • **Versatile Power Shield:** Perfectly compatible with LiFePO4 batteries across automotive, marine, and solar setups - • **Ultimate Battery Guardian:** Automatically trips at 250A to prevent costly overload damage - • **Built to Brave the Elements:** Durable, oxidation-resistant materials with waterproof casing for long-term reliability ## Overview The WattCycle 250A Circuit Breaker is a robust, waterproof safety device designed to protect 12/24V LiFePO4 battery systems from overload damage. Engineered with durable, oxidation-resistant materials, it offers easy, tool-free installation and broad compatibility with automotive, marine, and solar applications, ensuring reliable, long-term battery protection. ## Description Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications ## Features - Designed to Protect Batteries: Wattcycle circuit breakers can protect electrical equipment from current overload damage; if the current in the circuit exceeds the rated current, the circuit breaker's fuse will blow and automatically disconnect, which can better protect electrical equipment. - Safe and Reliable: The Wattcycle 250 amp breaker is made of high quality insulating material and metal material, which has excellent durability and oxidation resistance, and can meet the requirements of long-term use without regular maintenance. The design of the waterproof housing protects the circuit breaker more perfectly. - Easy to Use: Wattcycle 250A circuit breaker is easy to install and operate, no professional skills required, users can get started quickly, you can read the instruction manual before using so you can understand the product better. - Wide Range of Application: Wattcycle 250A DC circuit breaker is suitable for all kinds of lithium iron phosphate batteries in the wiring system, which can be widely used in the field of battery equipment such as ships, caravans, yachts, trailers, buses, trucks and so on, to meet the needs of different users. - After-sales Service: Please read the instructions carefully when you receive the product before installing and using it, any questions about the product please feel free to find us through the desertcart page. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Wattcycle | | Brand | Wattcycle | | Product Dimensions | 12.7 x 12.7 x 12.7 cm; 100 g | | Item model number | WTCircuit250AB | | Manufacturer part number | WTCircuit250AB | | Mirror lighting type | Non-Illuminated | | Lift type | ON-OFF | | Amperage | 100 Amps | | Voltage | 12 Volts | | Item Weight | 100 g | ## Product Details - **Brand:** Wattcycle - **Current rating:** 250 Amps - **Circuit breaker type:** Standard - **Mounting type:** Surface Mount - **Number of poles:** 3 ## Images ![Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Image 1](https://m.media-amazon.com/images/I/61zUpeKi65L.jpg) ![Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Image 2](https://m.media-amazon.com/images/I/61x95Xpj0nL.jpg) ![Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Image 3](https://m.media-amazon.com/images/I/71HedrUWnuL.jpg) ![Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Image 4](https://m.media-amazon.com/images/I/71j7qFqvA7L.jpg) ![Wattcycle250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Image 5](https://m.media-amazon.com/images/I/61US3s3xkGL.jpg) ## Frequently Bought Together - WattCycle 250A Circuit Breaker, 12/24V Breaker for LiFePO4 Battery, Easy to Install and Operate for Automotive, Marine and Solar Applications - Bolatus Battery Isolator Switch 12V 24V 48V Battery Switch 275A Battery Kill Switch 1-2-Both-OFF Battery Cut Off Switch for Car Truck Boat Yacht Caravan Motorcycle - Victron Energy SmartSolar MPPT Solar Charge Controller (Bluetooth) - MPPT Charge Controller for Solar Panels - 100V 30 amp 12/24-Volt --- ## 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/668027259-wattcycle250a-circuit-breaker-12-24v-breaker-for-lifepo4-battery-easy](https://www.desertcart.vn/products/668027259-wattcycle250a-circuit-breaker-12-24v-breaker-for-lifepo4-battery-easy) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-15*