--- product_id: 48348350 title: "OSTENT 850mAh Lithium Ion Li-ion Polymer Rechargeable Battery Pack Tool Kit for Nintendo Gameboy Advance SP GBA SP" brand: "ostent" price: "€ 26.58" currency: EUR in_stock: true reviews_count: 13 category: "Ostent" url: https://www.desertcart.gr/products/48348350-ostent-850mah-lithium-ion-li-ion-polymer-rechargeable-battery-pack store_origin: GR region: Greece --- # 850mAh high-capacity power Eco-friendly rechargeable tech Includes precision tool kit OSTENT 850mAh Lithium Ion Li-ion Polymer Rechargeable Battery Pack Tool Kit for Nintendo Gameboy Advance SP GBA SP **Brand:** ostent **Price:** € 26.58 **Availability:** ✅ In Stock ## Summary > 🔋 Level up your GBA SP power game—never miss a winning moment! ## Quick Answers - **What is this?** OSTENT 850mAh Lithium Ion Li-ion Polymer Rechargeable Battery Pack Tool Kit for Nintendo Gameboy Advance SP GBA SP by ostent - **How much does it cost?** € 26.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/48348350-ostent-850mah-lithium-ion-li-ion-polymer-rechargeable-battery-pack) ## Best For - ostent enthusiasts ## Why This Product - Trusted ostent brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Slim 5.2 x 3.1 x 0.5 cm battery fits seamlessly into your GBA SP without adding bulk. - • **Power Up Your Playtime:** 850mAh lithium-ion battery delivers extended gaming sessions without the dreaded low-battery pause. - • **Plug & Play Convenience:** Comes with a perfectly sized screwdriver for effortless installation—get back to your game in minutes. - • **Sustainable Gaming Upgrade:** Rechargeable design saves money and reduces waste—game smarter, greener, and trendier. - • **Trusted by Gamers Worldwide:** 4.4-star rating from 784 reviews proves this is the go-to power boost for serious retro players. ## Overview The OSTENT 850mAh Lithium Ion rechargeable battery pack is a high-quality, eco-friendly replacement battery designed specifically for the Nintendo Gameboy Advance SP. Featuring a 3.7V lithium-ion cell, it offers extended playtime and comes with a precision tool kit for easy installation. Lightweight and compact, it’s a cost-effective upgrade favored by thousands of gamers seeking reliable power on the go. ## Description Rechargeable 850mAh lithium-ion battery with tool kit ensures your GBA SP never runs out of power. Eco-friendly, money-saving alternative to disposables. Review: Battery boost - I didn’t see Mario but great battery Review: Does the job - Easy to fit handy having little screwdriver that fits perfectly - got the Gameboy advance SP up and running immediately does the job ! Good value for money ## Features - Rechargeable Lithium, 100% brand-new and high quality - 850 mAh 3.7V Rechargeable Battery for GBA SP - Never run out of power while you are about to upgrade the winning point - Money-saving and environment-protective by using the rechargeable battery - Please charge the battery for 12 hours when using for the first time ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FJ2WOJE | | Antenna Location | Gaming Console | | Battery Capacity | 850 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery capacity | 850 Milliamp Hours | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 11,029 in PC & Video Games ( See Top 100 in PC & Video Games ) 49 in Game Boy Advance Accessories 1,467 in PlayStation Legacy Systems 61,569 in Mobile Phone Accessories | | Brand | OSTENT | | Brand Name | OSTENT | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 784 Reviews | | External Testing Certification | Não Aplicável | | Item Dimensions | 5.2 x 3.1 x 0.5 centimetres | | Item Weight | 0.02 Kilograms | | Manufacturer | OSTENT | | Model Number | AGS-003 | | Number of Batteries | 1 Lithium Ion batteries required. | | Number of batteries | 1 Lithium Ion batteries required. | | Recommended uses for product | Gaming Console | | Reusability | Rechargeable | | UPC | 609652483287 | | Unit Count | 1.0 count | | Unit count | 1.0 count | | Voltage | 3.7 Volts | ## Product Details - **Battery capacity:** 850 Milliamp Hours - **Battery cell composition:** Lithium Ion - **Brand:** OSTENT - **Number of batteries:** 1 Lithium Ion batteries required. - **Recommended uses for product:** Gaming Console ## Images ![OSTENT 850mAh Lithium Ion Li-ion Polymer Rechargeable Battery Pack Tool Kit for Nintendo Gameboy Advance SP GBA SP - Image 1](https://m.media-amazon.com/images/I/71sGsTYM2UL.jpg) ## Questions & Answers **Q: Hello, before i choose to buy i wanted to know is this is gba sp, us model? because my original gba sp's battery rating is 3.8v 600mah** A: It will work. **Q: Is this for gba sp ags001?** A: Yes. Works on AGS-001 or AGS-101 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Battery boost *by T***Y on 8 September 2026* I didn’t see Mario but great battery ### ⭐⭐⭐⭐⭐ Does the job *by A***R on 29 April 2024* Easy to fit handy having little screwdriver that fits perfectly - got the Gameboy advance SP up and running immediately does the job ! Good value for money ### ⭐⭐⭐⭐⭐ Great Replacement *by I***Y on 13 April 2024* Literally swapped, charged, ready to go! Great product ## Frequently Bought Together - OSTENT 850mAh Rechargeable Lithium-ion Battery + Tool Pack Kit for Nintendo GBA SP Game Boy Advance SP - Charger for Gameboy Advance SP, AC Adapter for Nintendo NDS and Game Boy Advance SP Systems, Wall Travel Charger Power Cord Charging Cable 5.2V 450mA for GBA SP - Xahpower Charger for Gameboy Advance sp, GBA SP Charger Cable Cord for Nintendo DS Original Console(NDS)/Game Boy Advance SP --- ## 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.gr/products/48348350-ostent-850mah-lithium-ion-li-ion-polymer-rechargeable-battery-pack](https://www.desertcart.gr/products/48348350-ostent-850mah-lithium-ion-li-ion-polymer-rechargeable-battery-pack) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-29*