--- product_id: 8975870 title: "Enersys (Hawker) Cyclon 0820-0004 BC-Cell 2 Volt/25 Amp Hour Sealed Lead Acid Battery Threaded Post Terminals M6 Negative, M8 Positive" brand: "hawker enersys" price: "NT$8952" currency: TWD in_stock: true category: "Hawker Enersys" url: https://www.desertcart.tw/products/8975870-enersys-hawker-cyclon-0820-0004-bc-cell-2-volt-25 store_origin: TW region: Taiwan --- # 25 Ah high capacity 2 Volt pure lead chemistry Threaded M6/M8 terminals Enersys (Hawker) Cyclon 0820-0004 BC-Cell 2 Volt/25 Amp Hour Sealed Lead Acid Battery Threaded Post Terminals M6 Negative, M8 Positive **Brand:** hawker enersys **Price:** NT$8952 **Availability:** ✅ In Stock ## Summary > 🔋 Power your peace of mind with Enersys Cyclon – the battery that never quits! ## Quick Answers - **What is this?** Enersys (Hawker) Cyclon 0820-0004 BC-Cell 2 Volt/25 Amp Hour Sealed Lead Acid Battery Threaded Post Terminals M6 Negative, M8 Positive by hawker enersys - **How much does it cost?** NT$8952 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/8975870-enersys-hawker-cyclon-0820-0004-bc-cell-2-volt-25) ## Best For - hawker enersys enthusiasts ## Why This Product - Trusted hawker enersys brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pure Lead Acid Chemistry:** Industry-leading durability and superior deep discharge performance under extreme conditions. - • **Trusted Legacy Since 1973:** Backed by decades of proven reliability and full manufacturer warranty for peace of mind. - • **Compact & Rugged Steel Housing:** Space-efficient 2.57" x 2.58" x 6.25" design built to withstand tough environments. - • **Power-packed 25 Amp Hour Capacity:** Reliable energy reserve for critical emergency lighting and backup systems. - • **Threaded Post Terminals (M6 Negative, M8 Positive):** Secure, vibration-resistant connections for professional-grade installations. ## Overview The Enersys (Hawker) Cyclon 0820-0004 is a sealed 2 Volt, 25 Amp Hour pure lead acid battery designed for emergency lighting and UPS backup. Featuring rugged steel housing and threaded M6/M8 terminals, it delivers superior deep discharge performance and long service life, backed by a full manufacturer warranty and a legacy of reliability since 1973. ## Description This is a Hawker/Cyclon/Enersys 0820-0004 battery widely used in emergency lights. The Hawker/Cyclon/Enersys 0820-0004 2 volt 25 Ah Pure Lead battery is a popular replacement battery in many emergency lighting units. --- BatteryGuy Supplies Enersys Cyclon, the most reliable Pure Lead Acid Battery in the Industry. Enersys Cyclon has Been Around Since its Inseption in 1973 and has Been Through Several Different Name Changes Since Then. Enersys Cyclon Was Known as Gates Battery and Hawker Battery in the Not so Distant Past. Enersys Cyclon Pure Lead Batteries are Known for their Superior Deep Discharge, Maintaining their Performance in Extreme Conditions, Long Service Life, Rugged Construction as Well as their High Rate Charge and Discharge. The Enersys Cyclon Battery Offers the Greatest High-Rate Power Density for Your Energy Dollar. Chemistry: Pure Lead Acid Dimension: 2.5" Diameter x 6.25" High Configuration: 1 BC Cell Housing Type: Steel Housing Connector Type: M6(-) & M8(+) threaded nut & bolt ## Features - Brand New - Full Manufacturer Warranty - Dimensions: 2.57"L x 2.58"W x 6.25"H - 2 Volts - 25 ah ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002ILK9U | | Amperage | 25 A | | Antenna Location | Exit Lighting, UPS Back Up | | Battery Capacity | 25 amp_hours | | Battery Cell Type | Sealed Lead Acid | | Best Sellers Rank | #511,074 in Health & Household ( See Top 100 in Health & Household ) #3,268 in 12V Batteries | | Brand | Hawker Enersys | | Compatible Phone Models | samsung | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Item Dimensions | 2.57 x 2.58 x 6.25 inches | | Item Weight | 3.7 pounds | | Manufacturer | Hawker Enersys | | Number of Batteries | 1 Product Specific batteries required. | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 2 volts | ## Product Details - **Battery Capacity:** 25 amp_hours - **Battery Cell Composition:** Sealed Lead Acid - **Brand:** Hawker Enersys - **Number of Batteries:** 1 Product Specific batteries required. - **Recommended Uses For Product:** Exit Lighting, UPS Back Up ## Images ![Enersys (Hawker) Cyclon 0820-0004 BC-Cell 2 Volt/25 Amp Hour Sealed Lead Acid Battery Threaded Post Terminals M6 Negative, M8 Positive - Image 1](https://m.media-amazon.com/images/I/41Ebt04bkyL.jpg) ## Questions & Answers **Q: Do you rotate stock ? Make sure old date codes don't ship** A: Yes **Q: What size is it** A: 2.57" Diameter x 6.82" High **Q: What does 19042 date code mean?** A: 19 is the year, 042 is the 42nd day of the year. Battery Guy **Q: is the shipping weight accurate in the description?** A: The shipping weight on this product is 3.49 lbs. ## Frequently Bought Together - Enersys (Hawker) Cyclon 0820-0004 BC-Cell 2 Volt/25 Amp Hour Sealed Lead Acid Battery Threaded Post Terminals M6 Negative, M8 Positive - ML1.3-12 - 12 Volt 1.3 AH, F1 Terminal, Rechargeable SLA AGM 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.tw/products/8975870-enersys-hawker-cyclon-0820-0004-bc-cell-2-volt-25](https://www.desertcart.tw/products/8975870-enersys-hawker-cyclon-0820-0004-bc-cell-2-volt-25) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-29*