--- product_id: 806737731 title: "Ring S2 Rechargeable Battery Compatible with Ring Video Doorbell 2nd Generation 5UM5E5–2020 with Tools(6 Cable Plug Version Only)" brand: "erynk" price: "€ 46.25" currency: EUR in_stock: true reviews_count: 1 category: "Erynk" url: https://www.desertcart.es/products/806737731-ring-s2-rechargeable-battery-compatible-with-ring-video-doorbell-2nd store_origin: ES region: Spain --- # Efficient high-speed charging 5200mAh high-capacity power Includes installation tools Ring S2 Rechargeable Battery Compatible with Ring Video Doorbell 2nd Generation 5UM5E5–2020 with Tools(6 Cable Plug Version Only) **Brand:** erynk **Price:** € 46.25 **Availability:** ✅ In Stock ## Summary > 🔋 Power your peace of mind with every ring! ## Quick Answers - **What is this?** Ring S2 Rechargeable Battery Compatible with Ring Video Doorbell 2nd Generation 5UM5E5–2020 with Tools(6 Cable Plug Version Only) by erynk - **How much does it cost?** € 46.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/806737731-ring-s2-rechargeable-battery-compatible-with-ring-video-doorbell-2nd) ## Best For - erynk enthusiasts ## Why This Product - Trusted erynk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** 5200mAh Li-Polymer battery extends your Ring Doorbell's uptime, so you never miss a visitor. - • **Plug & Play Ready:** Comes with essential tools and clear guides for a hassle-free, immediate battery swap. - • **Optimized Longevity:** Calibrate with recommended charge cycles to unlock peak battery performance and lifespan. - • **Seamless Compatibility:** Perfectly designed for Video Doorbell 2nd Generation with a shape and voltage match that fits like a glove. - • **Trusted Quality & Support:** Factory-tested for safety and backed by responsive customer care with a 3-month warranty. ## Overview The Ring S2 Rechargeable Battery is a premium 5200mAh lithium-polymer replacement designed exclusively for the Video Doorbell 2nd Generation. Engineered for high-speed, efficient charging and long-lasting performance, it includes installation tools and detailed guides to ensure a smooth upgrade. Factory-tested for quality and safety, this battery comes with a 3-month warranty and dedicated customer support, making it the smart choice to keep your smart home connected without interruption. ## Description Detailed informationPre-Purchase Information1.Battery Model: Ring S22. Battery Parameters: 5200mAh / 19.76Wh,3.8 V3.Compatible with：Compatible with Video Doorbell 2nd Generation4.Packaging: 1 x battery，1x tools5.Please check carefully whether the battery and your mobile phone model are compatible before purchase, if you have any questions, you can contact us for you you answer6.Avoid using low quality or damaged charging cables or adapters as they risk uncontrolled, uneven, or excessive power management that can cause damage or even result in fire7. Use up all the power of Battery for the first time. Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%. A brand-new li-polymer battery will achieve its best performance and longevity after 2 or 3 complete cycles of charge & dischargeCAUTION1.Do not short circuit external contacts2.Do not expose battery to temperatures above 140F ( 60 °C)3.Do not disassemble, crush, or puncture battery4.Do not expose to fire, heat, or water5.Do not use swollen or leaking battery to prevent damage phonAfter Sales Warranty1.This item is 100 % Brand New. It comes with 3 Months Warranty by Seller. The warranty enables the buyer to receive warranty repair or replacement from the term length described in the sale2. Please contact the our support team for the first time if you are not satisfied with this item. We will spare no effort to help you,Only to provide you with better service Review: Fine Ring Doorbell Replacement Battery - Perfect battery replacement and tool kit for our Ring doorbell. ## Features - [Applicability] : Compatible with Video Doorbell 2nd Generation. With the same shape as the original battery, it fits your phone perfectly and extends the usage time of your phone.Each battery is tested to strict quality control standards before it leaves the factory - [Parametric] : Battery Model: Ring S2, Parameters:5200mAh / 19.76Wh,3.8 V. Made of high-quality li-polymer battery cell, the newer core technology makes this replacement battery provides you a high-speed and efficient charging.Please verify your old battery part number and phone model before purchasing it - [Quantities] : As shown in the main product image, you will receive a brand-new battery upon purchase, ready for immediate replacement upon arrival. If this is your first installation, you can find installation guides on YouTube. - [Reminders] : When you install it, be sure the connector has been properly connected to your device. For optimal performance, calibrate your newly installed battery: Use up all the power of Battery for the first time. Charge it to 100% and keep charging it for at least 2 more hours - [Contact Us] : ERYNK Care about every customer, your satisfaction is always our business goal. If you have any questions, please feel free to contact us, we will spare no effort to help you, just to give you better service ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FHHKGZ5N | | Antenna Location | Indoor/Outdoor | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 100 Grams | | Best Sellers Rank | #61,608 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #123 in Video Doorbells | | Brand | ERYNK | | Compatible Phone Models | Video Doorbell 2nd Generation | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Manufacturer | Shenzhen Tengchong Technology Co., Ltd. | | Model Name | MD50 | | Model Number | MD50 | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Recommended Uses For Product | Indoor/Outdoor | | Reusability | yes | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | ## Images ![Ring S2 Rechargeable Battery Compatible with Ring Video Doorbell 2nd Generation 5UM5E5–2020 with Tools(6 Cable Plug Version Only) - Image 1](https://m.media-amazon.com/images/I/71SLmOQ-ukL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fine Ring Doorbell Replacement Battery *by R***G on February 6, 2026* Perfect battery replacement and tool kit for our Ring doorbell. --- ## 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.es/products/806737731-ring-s2-rechargeable-battery-compatible-with-ring-video-doorbell-2nd](https://www.desertcart.es/products/806737731-ring-s2-rechargeable-battery-compatible-with-ring-video-doorbell-2nd) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-05-25*