--- product_id: 615725117 title: "WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control" brand: "worx" price: "€ 112.92" currency: EUR in_stock: true reviews_count: 13 category: "Worx" url: https://www.desertcart.sk/products/615725117-wa3644-powershare-pro-20v-4-0ah-high-capacity-battery-battery store_origin: SK region: Slovakia --- # 20V Optimized Power Delivery 4.0Ah High Capacity Intelligent Battery Management System WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control **Brand:** worx **Price:** € 112.92 **Availability:** ✅ In Stock ## Summary > ⚡ Power up like a pro — never stop, never slow down! ## Quick Answers - **What is this?** WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control by worx - **How much does it cost?** € 112.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/615725117-wa3644-powershare-pro-20v-4-0ah-high-capacity-battery-battery) ## Best For - worx enthusiasts ## Why This Product - Trusted worx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Double Your Runtime:** Up to 2x longer runtime than standard 2.0Ah batteries keeps you working without pause. - • **Smart Power Control:** BMS technology prevents overcharge, overheating, and deep discharge for ultimate safety and battery longevity. - • **Real-Time Power Insight:** On-board battery indicator lets you monitor charge status instantly, so you never get caught off guard. - • **Heat-Resistant Durability:** Unique heat storage materials protect against impact and thermal damage, extending battery life. - • **Seamless Tool Compatibility:** Works flawlessly with all Worx 20V PowerShare tools, empowering your entire toolkit with professional-grade power. ## Overview The WORX WA3644 PowerShare Pro 20V 4.0Ah battery delivers twice the runtime of standard 2.0Ah batteries with advanced Lithium-Ion technology. Featuring an Intelligent Battery Management System, it safeguards against overcharging, overheating, and deep discharge, ensuring longer battery life and safer operation. Its durable design includes heat storage materials for impact resistance, while real-time power indicators keep you informed on the job. Compatible with all Worx 20V PowerShare tools, this rechargeable battery is engineered for professionals demanding reliable, extended performance. ## Description From the manufacturer Double The Runtime WORX 4.0Ah PowerShare battery delivers up to twice the runtime of 2.0Ah PowerShare battery. WORX Best Battery, Ever Designed for top performance, PowerShare PRO batteries meet the needs of professional users that delivers outstanding performance. Intelligent Battery Management System (BMS) The new BMS prevents the cells from deep discharging, over-charging and over-heating and charges the battery more efficiently. Quick Charge, Long Life Lithium batteries charge faster and have a longer life. That makes the job easier and saves you a bunch of money in the long run. Review: Great item - Works perfect in my lawn mower. Old batteries I had to charge half way through doing the lawn, these new ones just keep on going, very good purchase Review: Holds a long charge - Good solid batteries, hold a long charge, the lawn is huge and this does a cut of long grass on 3/4 of it before changing it ## Features - High-Capacity PowerShare Pro Battery - The Worx 20V 4.0Ah PowerShare Pro battery WA3644 offers extended runtime for all your Worx tools, ensuring you can work longer without interruptions. - Battery Management System (BMS) - With Intelligent Power Control and BMS Technology, this battery adapts to the demands of precision tasks, maintaining safety and enhancing the longevity of your tools. - Durable and Resilient Design - Engineered with unique heat storage material, the Worx battery is designed to absorb and store heat efficiently, protecting against impacts and prolonging battery life. - Optimized Power Delivery - The Worx 20V battery features communication technology that adjusts output for optimal power delivery, maximizing the performance and runtime of your tools. - Real-Time Power Indicator - Stay informed on the job with the on-board battery indicator that provides real-time power status, so you can manage your work efficiently with timely battery swaps or recharges. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CLYQH7TJ | | Amperage | 4 Amps | | Antenna Location | Power Tool | | Battery Capacity | 4 Amp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 670 Grams | | Battery capacity | 4 Amp Hours | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 917 in DIY & Tools ( See Top 100 in DIY & Tools ) 3 in Cordless Tool Battery Packs | | Box Contents | 20V/4.0Ah Li Battery WA3644 | | Brand | WORX | | Brand Name | WORX | | Compatible Phone Models | Not compatible with phones, Worx Power Tools | | Customer Reviews | 4.6 out of 5 stars 1,896 Reviews | | Item Dimensions | 11.5 x 7.5 x 7.5 centimetres | | Item Type Name | PowerShare Battery | | Item Weight | 670 Grams | | Manufacturer | WORX | | Model Name | WA3644 | | Model Number | WA3644 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Number of batteries | 1 Lithium Ion batteries required. (included) | | Recommended uses for product | Power Tool | | Reusability | Rechargeable | | Unit Count | 1.0 count | | Unit count | 1.0 count | | Voltage | 20 Volts | ## Product Details - **Battery capacity:** 4 Amp Hours - **Battery cell composition:** Lithium Ion - **Brand:** WORX - **Number of batteries:** 1 Lithium Ion batteries required. (included) - **Recommended uses for product:** Power Tool ## Images ![WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - Image 1](https://m.media-amazon.com/images/I/81aD08LWAkL.jpg) ![WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - Image 2](https://m.media-amazon.com/images/I/71MsZOLyEPL.jpg) ![WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - Image 3](https://m.media-amazon.com/images/I/61HqXZKMFrL.jpg) ![WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - Image 4](https://m.media-amazon.com/images/I/71gasZfkZAL.jpg) ![WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - Image 5](https://m.media-amazon.com/images/I/61nFowgh20L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great item *by R***O on 6 May 2026* Works perfect in my lawn mower. Old batteries I had to charge half way through doing the lawn, these new ones just keep on going, very good purchase ### ⭐⭐⭐⭐⭐ Holds a long charge *by M***S on 16 June 2026* Good solid batteries, hold a long charge, the lawn is huge and this does a cut of long grass on 3/4 of it before changing it ### ⭐⭐⭐⭐⭐ Great value for the money *by V***S on 24 May 2026* Good product ## Frequently Bought Together - Worx WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control - ANOITD WA3875 Replace Worx 20v lithium Battery Charger Compatible with Worx 20v Batteries Wa3757 Wa3578 WA3525 Wa3522 WA3544 … - Worx 20V Power Share Reciprocating Saw - WX500L.9 (Tool Only) --- ## 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.sk/products/615725117-wa3644-powershare-pro-20v-4-0ah-high-capacity-battery-battery](https://www.desertcart.sk/products/615725117-wa3644-powershare-pro-20v-4-0ah-high-capacity-battery-battery) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-24*