--- product_id: 144997355 title: "LEGO Mindstorms EV3 Rechargeable DC Battery (45501)" brand: "lego" price: "₱29678" currency: PHP in_stock: true reviews_count: 8 category: "Lego" url: https://www.desertcart.ph/products/144997355-lego-mindstorms-ev3-rechargeable-dc-battery-45501 store_origin: PH region: Philippines --- # 3-4 hour fast recharge 2050 mAh high capacity Compatible with LEGO EV3 Brick LEGO Mindstorms EV3 Rechargeable DC Battery (45501) **Brand:** lego **Price:** ₱29678 **Availability:** ✅ In Stock ## Summary > 🔋 Power your innovation, recharge your potential! ## Quick Answers - **What is this?** LEGO Mindstorms EV3 Rechargeable DC Battery (45501) by lego - **How much does it cost?** ₱29678 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/144997355-lego-mindstorms-ev3-rechargeable-dc-battery-45501) ## Best For - lego enthusiasts ## Why This Product - Trusted lego brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Weighing only 10.5 ounces, it fits perfectly without adding bulk to your robotic builds. - • **Seamless Compatibility:** Designed specifically for the LEGO EV3 Intelligent Brick for hassle-free integration. - • **Power Up Your Creations:** 2050 mAh lithium-ion battery delivers long-lasting energy for extended LEGO EV3 sessions. - • **Eco-Friendly Alternative:** Say goodbye to disposable AA batteries and embrace a sustainable, rechargeable power source. - • **Quick Recharge, Less Downtime:** Recharge fully in just 3 to 4 hours to keep your projects running without interruption. ## Overview The LEGO Mindstorms EV3 Rechargeable DC Battery (45501) is a 2050 mAh lithium-ion battery designed exclusively for the LEGO EV3 Intelligent Brick. It offers a fast recharge time of 3 to 4 hours, providing a reliable and eco-friendly alternative to disposable batteries, ensuring your robotic projects stay energized and ready to impress. ## Description Designed for use with the LEGO EV3 Intelligent Brick, this Lithium Ion rechargeable DC battery gives you an alternative to normal AA batteries. Capacity: 2050 mAH. Estimated recharge time 3 - 4 hours. Requires the (45517) LEGO Transformer 10V DC charger which is sold separately. Review: Gerst battery for EV3 - LEGO ev3 robots can consume batteries. This is a rechargeable solution that saves money in the long term. Having a few of these there has never been an issue with battery leaks. Even the oldest which is over 10 years old is still working fine. Review: Love these. - I use these batteries in my middle school. They get lots of use and saves the environment since I'm not using 6 single use batteries each week per robot. ## Features - Capacity: 2050 mAH. Estimated recharge time 3 - 4 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0786VPGMR | | Antenna Location | Lego EV3 | | Battery Capacity | 2050 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 142 Grams | | Best Sellers Rank | #476,446 in Toys & Games ( See Top 100 in Toys & Games ) #4,156 in Hobby Remote & App Controlled Vehicle Batteries | | Brand | LEGO | | Built-In Media | Battery Pack | | Compatible Phone Models | Lego EV3 Brick | | Customer Reviews | 4.5 out of 5 stars 38 Reviews | | Global Trade Identification Number | 00673419279031 | | Item Dimensions | 5.87 x 5.16 x 1.26 inches | | Item Weight | 10.56 ounces | | Manufacturer | LEGO | | Model Name | EV3 | | Model Number | 45501 | | Number of Batteries | 1 Lithium Ion batteries required. | | Recommended Uses For Product | Lego EV3 | | Reusability | Rechargeable | | UPC | 673419279031 | | Unit Count | 1 Count | | Voltage | 10 Volts | ## Product Details - **Number of Batteries:** 1 Lithium Ion batteries required. - **Brand:** LEGO - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 2050 Milliamp Hours - **Recommended Uses For Product:** Lego EV3 ## Images ![LEGO Mindstorms EV3 Rechargeable DC Battery (45501) - Image 1](https://m.media-amazon.com/images/I/31U3VFmXOUL.jpg) ## Questions & Answers **Q: Does it come with a charging cord?** A: No, you need to get an adapter also, for instance:http://www.amazon.com/LEGO-8887-Transformer-10VDC/dp/B003FO2GIC/ref=pd_sim_indust_1?ie=UTF8&refRID=14HZBRZT3ZQSZG1NGBX5 **Q: Lego mindstorm ev3 core set 45544 works?** A: I believe you mean if this battery will fit to LEGO 45544 MINDSTORMS Education version. Yes it will fit. This battery is same for Home and Education edition of EV3 , as the brick is technically same. **Q: Does it accept 220-240V electricity power and frequency of 50 Hz?** A: This question is more related to the AC adapter used, the battery works only on DC as well as the EV3; that been said LEGO element 16523 (AC Adapter) supports 110-240V and 50-60Hz **Q: How many times can this be charged before the runtime starts to decrease?** A: I have been using the rechargeable batteries for 5 years in my classroom and I have not seen a decrease in runtime. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Gerst battery for EV3 *by S***Y on January 5, 2026* LEGO ev3 robots can consume batteries. This is a rechargeable solution that saves money in the long term. Having a few of these there has never been an issue with battery leaks. Even the oldest which is over 10 years old is still working fine. ### ⭐⭐⭐⭐⭐ Love these. *by B***I on April 13, 2018* I use these batteries in my middle school. They get lots of use and saves the environment since I'm not using 6 single use batteries each week per robot. ### ⭐⭐⭐⭐⭐ price and quality *by R***A on February 24, 2018* price and quality ## Frequently Bought Together - LEGO Mindstorms EV3 Rechargeable DC Battery (45501) - LEGO Ev3 Expansion Set 45560 - New --- ## 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.ph/products/144997355-lego-mindstorms-ev3-rechargeable-dc-battery-45501](https://www.desertcart.ph/products/144997355-lego-mindstorms-ev3-rechargeable-dc-battery-45501) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-06-30*