--- product_id: 449273199 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: "S$34" currency: SGD in_stock: true reviews_count: 8 category: "Maxbear" url: https://www.desertcart.sg/products/449273199-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer store_origin: SG region: Singapore --- # 3.85V stable voltage 5500mAh powerhouse Built-in microchip 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:** S$34 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Galaxy A21s like a pro—never miss a moment, never miss a beat! ## 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?** S$34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/449273199-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 panic of low battery. - • **Smart Safety Shield:** Integrated microchip guards against overcharging, overheating, and over-discharging—protect your phone and your peace of mind. - • **Plug & Play Convenience:** Comes with a repair toolkit and a 12-month warranty—upgrade your phone’s life with confidence and ease. - • **Precision Voltage Control:** 3.85V output ensures smooth, reliable performance tailored for your device’s optimal energy needs. - • **Certified Quality Assurance:** CE, ROHS, and UL certifications guarantee premium-grade battery cells for durability and longevity you can trust. ## Overview The MAXBEAR Galaxy A21s Replacement Battery is a high-capacity 5500mAh Li-Polymer battery designed specifically for Samsung Galaxy A21s and select A12 models. Featuring a stable 3.85V output and built-in microchip protection against overcharge, over-discharge, and overheating, it ensures long-lasting, safe performance. Certified by CE, ROHS, and UL standards, this premium-grade battery comes with a repair toolkit and a 12-month warranty, making it the perfect upgrade to restore your phone’s power and reliability. ## 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 | #127,296 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,357 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) ## Available Options This product comes in different **Size** options. ## 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 A52 Battery, 4800mAh 3.85V Li-Polymer Replacement Battery EB-BG781ABY for Samsung Galaxy A52 (4G / 5G) SM-A526 SM-A526B/DS SM-A5260 with Repair Tool Kit - HLTECH Screen Replacement LCD Display Touch Digitizer Assembly for Samsung A52 5G A526U SM-A526T SM-A526V SM-A526A SM-A526B SM-A526U1 SM-A526W 6.5"(Black with Frame) - GNLKYZWV A52 5G Back Cover Replacement Rear Battery Housing Door Parts for Samsung Galaxy A52 5G A526U 6.5 Inch (not ok for A52s) (Black) --- ## 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.sg/products/449273199-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer](https://www.desertcart.sg/products/449273199-maxbear-galaxy-a21s-battery-upgraded-5500mah-3-85v-li-polymer) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-21*