--- product_id: 79614820 title: "2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong" brand: "zzcell" price: "€ 61.53" currency: EUR in_stock: true reviews_count: 13 category: "Z Zcell" url: https://www.desertcart.hr/products/79614820-2-pack-battery-compatible-with-honeywell-alarm-300-03864-1 store_origin: HR region: Croatia --- # 7.2V Ni-MH power 1500mAh high capacity 2-prong connector fit 2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong **Brand:** zzcell **Price:** € 61.53 **Availability:** ✅ In Stock ## Summary > 🔋 Stay charged, stay secure — never miss a beat with trusted power! ## Quick Answers - **What is this?** 2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong by zzcell - **How much does it cost?** € 61.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/79614820-2-pack-battery-compatible-with-honeywell-alarm-300-03864-1) ## Best For - zzcell enthusiasts ## Why This Product - Trusted zzcell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable Voltage:** Stable 7.2V Ni-MH battery keeps your security system alert - • **Dual Pack Advantage:** Two batteries included to keep your system powered without downtime - • **Plug & Play Connector:** 2-prong design guarantees easy installation and secure connection - • **Seamless Compatibility:** Perfectly fits Honeywell Lynx and ADEMCO models for hassle-free replacement - • **Power Up with Confidence:** 1500mAh capacity ensures long-lasting alarm performance ## Overview This 2-pack of 7.2V, 1500mAh Ni-MH batteries with 2-prong connectors is fully compatible with Honeywell Lynx L3000, L5000, L5100, and ADEMCO 300-03865/300-03866 alarm systems, providing reliable, long-lasting power to keep your security devices running smoothly. ## Description Product description ZZcell Quantity: 2. Make sure it fits. Please check your part number. (NOTE: Battery Connector - 2 Prong) Capacity: 1500 mAh / Volts:7.2Volts / Type: Ni-MH ( Battery will fully charge after installation ) Compatible Part Numbers: Replacement for LYNXRCHKITHC LYNXRCHKIT-HC K5109 781410403291 55026089 WALYNX-RCHB-SC WALYNXRCHBSC LYNXRCHKIT-SC LYNX Voice, LYNXR, LYNXR24, LYNXR24-SP LYNXR-2FR, LYNXR-2SIA, LYNXR-ENSIA LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXSIA Plus, LYNXR-ISIA, LYNXRCHKITSHA LYNXRCHKIT-SHA, LYNXR CFLYNXR-EN, LYNXR-2, LYNXRIEN-A, LYNXRIEN-EA, LYNXR-IFR Original Part Numbers: 300-03864-1 100% Compatible with original battery Compatible Models Replacement for Honeywell LYNXRCHKITHC LYNXRCHKIT-HC K5109 781410403291 55026089 WALYNX-RCHB-SC WALYNXRCHBSC LYNXRCHKIT-SC LYNX Voice, LYNXR, LYNXR24, LYNXR24-SP LYNXR-2FR, LYNXR-2SIA, LYNXR-ENSIA LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXSIA Plus, LYNXR-ISIA, LYNXRCHKITSHA LYNXRCHKIT-SHA, LYNXR CFLYNXR-EN, LYNXR-2, LYNXRIEN-A, LYNXRIEN-EA, LYNXR-IFR This battery is fresh, brand new and ships direct from the United States. . ZZcell Batteries are sourced from leading manufacturers of high performance batteries for portable electronic devices. . . All the products are guaranteed to meet or exceed original manufacturer's specifications and awarded with ISO:9001, CE and RoHS Certifications. Review: Good quality - Perfect battery for the alarm system display. Lasts for years. Review: Fast shipping - Good battery, cleared the trouble on the alarm. ## Features - Make sure it fits. Please check your part number. (NOTE: Battery Connector - 2 Prong) - Quantity: 2 Batteries / Volts:7.2Volts / Type: Ni-MH / Capacity: 1500 mAh - Compatible With Honeywell Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 300-03866 (NOTE: Battery Connector - 2 Prong) - Original Part Number: 300-03864-1 - 100% Compatible with original battery ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XXSG22G | | Antenna Location | Alarm | | Battery Capacity | 1500 Milliamp Hours | | Battery Cell Composition | NiMH | | Battery Cell Type | NiMH | | Battery Weight | 12 Ounces | | Best Sellers Rank | #470,243 in Health & Household ( See Top 100 in Health & Household ) #3,410 in 12V Batteries | | Brand | ZZcell | | Built-In Media | 2 Batteries | | Customer Reviews | 4.4 out of 5 stars 704 Reviews | | Item Weight | 0.2 Kilograms | | Manufacturer | ZZcell | | Model Name | 300-03864-1 | | Model Number | 300-03864-1 | | Number of Batteries | 6 AA batteries required. (included) | | Recommended Uses For Product | Alarm | | Reusability | Rechargeable | | UPC | 768855516458 | | Unit Count | 2.0 Count | | Voltage | 7.2 Volts | ## Product Details - **Number of Batteries:** 6 AA batteries required. (included) - **Brand:** ZZcell - **Battery Cell Composition:** NiMH - **Battery Capacity:** 1500 Milliamp Hours - **Recommended Uses For Product:** Alarm ## Images ![2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong - Image 1](https://m.media-amazon.com/images/I/81QQpbORWDL.jpg) ![2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong - Image 2](https://m.media-amazon.com/images/I/81J4pmXs0bL.jpg) ![2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong - Image 3](https://m.media-amazon.com/images/I/81mxMG9wqAL.jpg) ![2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong - Image 4](https://m.media-amazon.com/images/I/81s+eh0-eaL.jpg) ![2-Pack Battery Compatible with Honeywell Alarm 300-03864-1, Lynx L3000, Lynx L5000, Lynx L5100, ADEMCO 300-03865, 1500mAh (Please Check Part Number Before Purchase) Battery Connector 2 Prong - Image 5](https://m.media-amazon.com/images/I/81M4h2mWaWL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by F***T on December 26, 2025* Perfect battery for the alarm system display. Lasts for years. ### ⭐⭐⭐⭐⭐ Fast shipping *by A***. on January 27, 2025* Good battery, cleared the trouble on the alarm. ### ⭐⭐⭐⭐⭐ Easy. *by L***E on October 20, 2023* Fit perfectly on my Honeywell system. Swapped it directly out with the OEM battery. Wire was a perfect length as well. Installation time was probably 5 mins. No more beeping! Hallelujah. --- ## 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.hr/products/79614820-2-pack-battery-compatible-with-honeywell-alarm-300-03864-1](https://www.desertcart.hr/products/79614820-2-pack-battery-compatible-with-honeywell-alarm-300-03864-1) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*