--- product_id: 390712218 title: "MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit" brand: "maxbear" price: "22018CFA" currency: XOF in_stock: true reviews_count: 8 category: "Maxbear" url: https://www.desertcart.sn/products/390712218-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer store_origin: SN region: Senegal --- # 3.85V stable voltage output 5500mAh high-capacity power Built-in microchip for safety MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit **Brand:** maxbear **Price:** 22018CFA **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Galaxy A21s like a pro—never miss a moment, never miss out! ## Quick Answers - **What is this?** MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit by maxbear - **How much does it cost?** 22018CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/390712218-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer) ## 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 - • **Endless Power Boost:** 5500mAh capacity keeps your Galaxy A21s running longer than ever—stay connected without the constant recharge anxiety. - • **Plug & Play Upgrade:** Comes with a repair toolkit and 12-month warranty—empowering you to revive your phone with confidence and ease. - • **Smart Safety Shield:** Integrated microchip guards against overcharging, overheating, and over-discharging—because your phone deserves premium protection. - • **Precision Voltage Control:** 3.85V output ensures smooth, reliable performance that protects your phone’s delicate electronics. - • **Certified Quality Assurance:** CE, ROHS, and UL certifications guarantee a top-tier battery that meets rigorous safety and durability standards. ## Overview The MAXBEAR Galaxy A21s Replacement Battery offers a robust 5500mAh capacity with a stable 3.85V output, engineered with premium grade A lithium-ion polymer cells. Featuring an integrated microchip for advanced safety against overcharge and overheating, this battery is CE, ROHS, and UL certified for quality assurance. Compatible with Samsung Galaxy A21s and select A12 models, it includes a repair toolkit and a 12-month warranty, making it the ultimate power upgrade for your device. ## 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 A21s -SM-A217F -Galaxy A12 -SM-A125F -SM-A125M -SM-A125U Package Includes: -Replacement Battery for Galaxy A21s 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. Review: Works great. - Works on my phone, easy to install. Phone boots up and battery had a 60% charge when plugged into the charger. Review: Works well - Good product great price will recommend ## Features - 🌵【Brand New Battery 】: MAXBEAR Replacement battery for Samsung Galaxy A21s , 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 A21s , A12 Only, Model: SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U [Note: Not for other Galaxy model.] - 🌵【Spare Battery Specs】: Galaxy A21s Replacement battery has a capacity of 5500mAh. The Battery type is Lithium Ion, the Voltage is 3.85V. - 🌵【12 Month 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 | B09H5TZ5W1 | | Antenna Location | Phone | | Battery Capacity | 5500 milliamp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #126,240 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,336 in Cell Phone Replacement Batteries | | Brand | MAXBEAR | | Compatible Phone Models | Galaxy A21s | | Customer Reviews | 4.2 out of 5 stars 411 Reviews | | Manufacturer | MAXBEAR | | Model Name | galaxy | | Model Number | YYA21S | | Recommended Uses For Product | Phone | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.85 volts | ## Product Details - **Battery Capacity:** 5500 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** MAXBEAR - **Recommended Uses For Product:** Phone - **Unit Count:** 1 Count ## Images ![MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/711MTM893+L.jpg) ![MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - Image 2](https://m.media-amazon.com/images/I/71goiKGIwUL.jpg) ![MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - Image 3](https://m.media-amazon.com/images/I/71ycSK01jYL.jpg) ![MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - Image 4](https://m.media-amazon.com/images/I/71exyy+omhL.jpg) ![MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - Image 5](https://m.media-amazon.com/images/I/61N0W2uB9aL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great. *by J***N on April 6, 2026* Works on my phone, easy to install. Phone boots up and battery had a 60% charge when plugged into the charger. ### ⭐⭐⭐⭐⭐ Works well *by J***K on March 17, 2026* Good product great price will recommend ### ⭐⭐⭐⭐ Magnífico *by L***Z on August 27, 2025* Muy bien ## Frequently Bought Together - MAXBEAR Galaxy A21s Battery, (Upgraded) 5500mAh 3.85V Li-Polymer Replacement Battery EB-BA217ABY for Samsung Galaxy A21s SM-A217F A217F A12 SM-A125F SM-A125M SM-A125U with Repair Tool Kit - ZTOOYO for Samsung A21s Screen Replacement kit for Samsung Galaxy a21s a217 Screen Replacement 2020 SM-A217M/DS LCD Display Touch Digitizer Assembly 6.5 Inch (A21S with Frame) - A21s Charing Port Flex Cable Replacement Charger Dock for Samsung Galaxy A21s 6.5 Inch SM-217 SM-A217M/DS (not fit for A21 A215 Version) --- ## 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.sn/products/390712218-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer](https://www.desertcart.sn/products/390712218-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-27*