--- product_id: 345509118 title: "Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit" brand: "maxbear" price: "¥230" currency: JPY in_stock: false url: https://www.desertcart.jp/products/345509118-galaxy-s20-ultra-battery-upgraded-maxbear-5500mah-3-85v-li store_origin: JP region: Japan --- # 3.85V stable voltage 4500mAh powerhouse Includes repair tool kit Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit **Brand:** maxbear **Price:** ¥230 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up your Galaxy S20 like a pro—don’t get left behind! ## Quick Answers - **What is this?** Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit by maxbear - **How much does it cost?** ¥230 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/345509118-galaxy-s20-ultra-battery-upgraded-maxbear-5500mah-3-85v-li) ## Best For - maxbear enthusiasts ## Why This Product - Trusted maxbear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY Repair Made Easy:** Comes with a comprehensive repair tool kit so you can confidently replace your battery and revive your phone. - • **Seamless Compatibility:** Specifically designed for Samsung Galaxy S20 models SM-G980 & SM-G980F—no guesswork, just perfect fit. - • **Long-Lasting Power Boost:** Upgrade your Galaxy S20 with a robust 4500mAh battery that keeps you connected longer. - • **Certified Quality Assurance:** CE, ROHS, and UL certifications guarantee premium-grade cells and strict quality control. - • **Precision Engineered Safety:** Built-in microchip safeguards against overcharging, overheating, and over-discharging for peace of mind. ## Overview The MAXBEAR 4500mAh Li-Polymer replacement battery is a high-capacity, certified upgrade designed exclusively for Samsung Galaxy S20 SM-G980 and SM-G980F models. Featuring advanced safety microchips and a full repair tool kit, it empowers you to restore your phone’s battery life with confidence and precision. ## Description Product Specifications - Battery Capacity: 5,500 mAh - Battery Type: Lithium Ion Polymern - Voltage Output: 3.85 V - Watt-hour: 21.17Wh COMPATIBLE MODELS -Samsung Galaxy S20 Ultra 5G -SM-G988 -SM-G988B Package Includes: -Replacement Battery for Galaxy S20 Ultra x 1 pcs. -12 Month Warranty Internal batteries, (IE: Phone replacement batteries), require technical knowledge to replace, and may be hazardous and/or cause damage or future damage to phone if done incorrectly. Do not expose to extreme temperatures, below 0F - above 140F. Never charge battery for longer than 24 hours. DISCLAIMER: (Must read and acknowledge before buying) Opening up your device to perform a modification or repair may void your warranty if applicable. ## Features - 🌹【Brand New Battery 】: MAXBEAR Replacement battery for Samsung Galaxy S20 Ultra , bring life back to your phone with a replacement battery. Make your phone acting like a brand new - 🌹【Top Quality Battery】: Made of grade A premium battery cells, long lasting and durable. Build-in microchip to prevent over-charging, over-discharging and over-heating, which will help lengthen battery life. STRICT QUALITY-CONTROL. CE, ROHS and UL certified. Long battery life cycle - 🌹【Compatible Models】: Compatible with Samsung Galaxy S20 Ultra Only, Model: S20 Ultra 5G SM-G988 G988B [Note: Not for Samsung Galaxy S20 , S20 Plus or other Galaxy model.] - 🌹【Spare Battery Specs】: Galaxy S20 Ultra Replacement battery has a capacity of 5500mAh. The Battery type is Lithium Ion, the Voltage is 3.85V. - 🌹【Customer Satisfaction】: 12 Month Warranty for customer satisfaction guaranteed, Pls contact us if you have any questions. Customer satisfaction is our highest priority. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09994B4RT | | Batteries | 1 Lithium Polymer batteries required. | | Best Sellers Rank | #116,733 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,101 in Cell Phone Replacement Batteries | | Color | Galaxy S20 Ultra Battery | | Customer Reviews | 4.0 4.0 out of 5 stars (503) | | Date First Available | January 4, 2019 | | Item Weight | 5 ounces | | Item model number | YYS20U | | Manufacturer | MAXBEAR | | Other display features | Wireless | | Package Dimensions | 6.54 x 3.35 x 1.02 inches | ## Product Details - **Battery Capacity:** 4500 milliampere_hour - **Battery Cell Composition:** Lithium Polymer - **Brand:** MAXBEAR - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Phone ## Images ![Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/51AtEQR8kbL.jpg) ![Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - Image 2](https://m.media-amazon.com/images/I/51pTYvF1JlL.jpg) ![Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - Image 3](https://m.media-amazon.com/images/I/41ErvIEb6xL.jpg) ![Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - Image 4](https://m.media-amazon.com/images/I/51wptEQnb4L.jpg) ![Galaxy S20 Ultra Battery, (Upgraded) MAXBEAR 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - Image 5](https://m.media-amazon.com/images/I/41NK4k6x3NL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Hola, esta bateria sirve para samsung note 20 ultra? does this battery Fits to samsung note 20 ultra?** A: si funciona **Q: does it compatible with SM-N920 C as well?** A: Thanks for your question. it not compatible with SM-N920 **Q: Is this compatible with sm-g988u? i do not see this model number of the s20 ultra listed** A: This looks like the one I purchased for my s20 ultra. I had no issue with the new battery. ## Frequently Bought Together - MAXBEAR Galaxy S20 Ultra Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BG988ABY for Samsung Galaxy S20 Ultra 5G SM-G988 G988B with Repair Tool Kit - MMOBIEL Dock Connector Compatible with Samsung Galaxy S20 Ultra 2020 - Charging Port - Headphone Port/Microphone Replacement - Type C - Incl. Screwdrivers - ubrokeifixit Galaxy S20 Ultra Rear Back Glass Cover Replacement for Samsung Galaxy S20 Ultra 6.9" LTE G988B/DS,S20 Ultra 5G SM-G988(NOT for S20+ 6.7",NOT for S20 6.2") (Black/Camera Lens) --- ## 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.jp/products/345509118-galaxy-s20-ultra-battery-upgraded-maxbear-5500mah-3-85v-li](https://www.desertcart.jp/products/345509118-galaxy-s20-ultra-battery-upgraded-maxbear-5500mah-3-85v-li) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-16*