--- product_id: 625541504 title: "2 Pack 20V 5.0Ah Battery for Worx WA3551, KUNLUN Li-ion Replacement Battery for Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881" brand: "kunlun" price: "$150.61" currency: USD in_stock: true reviews_count: 8 category: "Kunlun" url: https://www.desertcart.us/products/625541504-2-pack-20v-5-0ah-battery-for-worx-wa3551-kunlun store_origin: US region: United States of America --- # 5.0Ah extended runtime 20V high voltage power Multi-layer battery protection 2 Pack 20V 5.0Ah Battery for Worx WA3551, KUNLUN Li-ion Replacement Battery for Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881 **Brand:** kunlun **Price:** $150.61 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your productivity—never let your tools run out before you do! ## Quick Answers - **What is this?** 2 Pack 20V 5.0Ah Battery for Worx WA3551, KUNLUN Li-ion Replacement Battery for Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881 by kunlun - **How much does it cost?** $150.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/625541504-2-pack-20v-5-0ah-battery-for-worx-wa3551-kunlun) ## Best For - kunlun enthusiasts ## Why This Product - Trusted kunlun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay In The Know:** LED charge indicators keep you updated on battery status, so you’re never caught off guard mid-task. - • **Smart Safety Tech:** Built-in multi-protection system guards against overcharge, overheating, and short circuits for worry-free use. - • **Unstoppable Runtime:** 5.0Ah capacity means longer work sessions without the constant need to recharge—get more done, faster. - • **Plug & Play Convenience:** Compatible with a wide range of Worx 20V tools and chargers—easy installation to keep your workflow seamless. - • **Power Through Your Projects:** 20V high-voltage Li-ion battery delivers consistent, robust power for all compatible Worx tools. ## Overview This 2-pack of 20V 5.0Ah Li-ion replacement batteries is engineered for Worx cordless power tools, offering extended runtime and advanced safety features. Compatible with numerous Worx models, these batteries include LED indicators and multi-layer protection to ensure reliable, long-lasting performance for professional-grade projects. ## Description Enjoy extended runtime for Worx 20V cordless tools with high-capacity 5.0Ah lithium-ion batteries featuring built-in protection and LED charge indicators. Review: Batteries for worx lawnmower - Arrived on time. Very impressive power and good quality.used for the first time and cut two large lawns with ease. Would recommend. Review: Value for money - Durable and easy to install and use ## Features - 【Replace Battery for Worx】Battery type: Li-Ion | voltage: 20V | capacity: 5000 mAh | Replacement for Worx Battery | Compatible for Worx 20V Chargers - 【Widely Compatibility】Compatible for Worx 20V Battery WA3551.1, WA3572, WA3553, WX390, WX176, WX178, WU268, WX166.4, WX372.1, WX800, WX802, WX678, WX550, WX523, WU531.9, WG894E, WG629E, WG329E, WG259E, WG169E, WG026.9, WG894E.9, WG546E.9, WG546E.9, WG546E - 【Longer Runtime】20Volt 5.0Ah Lithium battery provides extended runtime for your Worx tools, make your cordless power tools work like new again. LED indicator design for easy checking of battery level. - 【Multiple Protection】Intelligent technology with built in impact protection monitors and balances individual cells, against over charge, over discharge, over current and over heating, provides short circuit protection and steady voltage circuit - 【Professional Service】Including 2 batteries. Made with the high quality Li-ion cells. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWTW6WY5 | | Best Sellers Rank | 10,952 in DIY & Tools ( See Top 100 in DIY & Tools ) 45 in Cordless Tool Battery Packs | | Guaranteed software updates until | unknown | | Item model number | 840087 | | Manufacturer | Shenzhen Jinjunye Electronics CO.,Ltd | | Package Dimensions | 24.6 x 9.5 x 8.4 cm; 1.29 kg | ## Product Details - **Brand:** KUNLUN - **Colour:** black - **Connector type:** Worx-specific connector - **Manufacturer:** Shenzhen Jinjunye Electronics CO.,Ltd - **Output voltage:** 20 Volts ## Images ![2 Pack 20V 5.0Ah Battery for Worx WA3551, KUNLUN Li-ion Replacement Battery for Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881 - Image 1](https://m.media-amazon.com/images/I/71KTxZ1Hl3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Batteries for worx lawnmower *by W***Y on 8 November 2025* Arrived on time. Very impressive power and good quality.used for the first time and cut two large lawns with ease. Would recommend. ### ⭐⭐⭐⭐⭐ Value for money *by A***R on 24 August 2025* Durable and easy to install and use ### ⭐⭐⭐⭐ Decent 5Ah batteries. *by M***T on 16 February 2025* Probably a bit too soon to leave a meaningful review but they fit well, charged up fully, and run the saw well. Might have to buy some more Worx tools to make the most of them! Best of all, they were very competitively priced.___ ## Frequently Bought Together - 2 Pack 20V 5.0Ah Battery for Worx WA3551, KUNLUN Li-ion Replacement Battery for Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881 - WORX WX031.9 18V (20V MAX) Cordless Compact Wet/Dry Vacuum Cleaner, 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.us/products/625541504-2-pack-20v-5-0ah-battery-for-worx-wa3551-kunlun](https://www.desertcart.us/products/625541504-2-pack-20v-5-0ah-battery-for-worx-wa3551-kunlun) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*