{"product_id":"biswaye-bateria-20v-4-0ah-compatible-black-decker-lbxr20-mayor-autonomia-y-proteccion-electronica","title":"Biswaye 20V 4.0Ah Lithium Replacement Battery for Black \u0026 Decker 20V MAX Tools — High Capacity, Microchip Protection","description":"\u003cp\u003e\u003cstrong\u003eBiswaye LBXR20 is a 20V 4.0Ah lithium-ion replacement battery that fits Black \u0026amp; Decker 20V MAX power tools and delivers fade-resistant, microchip-protected runtime.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-capacity Biswaye pack is built to be fully compatible with a wide range of Black \u0026amp; Decker 20V models, providing a reliable alternative to OEM batteries. Designed to slide into the same battery bay and work with original chargers, it aims to restore power to lawn, garden, and workshop tools without the premium OEM price. Safety features, regulatory compliance, and a tested cycle life make it a practical choice for homeowners and DIYers who need dependable cordless performance.\u003c\/p\u003e\n\n\u003ch3\u003eWill this Biswaye battery work with my Black \u0026amp; Decker 20V tool?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the LBXR20 form factor is engineered to match the connections and dimensions used across many Black \u0026amp; Decker 20V MAX devices. It has been tested to fit dozens of model lines so installation is usually tool-free: simply slide it into the existing battery slot until it locks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible models include LST201, LCC221, LST522, LST300 and more.\u003c\/li\u003e\n  \u003cli\u003eWorks with Black \u0026amp; Decker chargers such as LCS1620 and BDCAC202B.\u003c\/li\u003e\n  \u003cli\u003eDesigned to replicate OEM electrical contact placement and latch alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the Biswaye LBXR20 keep my tool running?\u003c\/h3\u003e\n\n\u003cp\u003eThe 4.0 Ah capacity gives extended runtime compared with lower-capacity packs, so you can complete longer mowing, trimming, or drilling sessions between charges. The battery is built to maintain usable capacity across many charge cycles with minimal memory effect.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4.0 Ah (4000 mAh) delivers more run time than 1–2 Ah packs.\u003c\/li\u003e\n  \u003cli\u003eRated to hold useful capacity for up to about 500 charge cycles under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eLow self-discharge design helps preserve stored charge during storage periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and standards does this battery include?\u003c\/h3\u003e\n\n\u003cp\u003eBiswaye added an integrated protection microchip to manage charge behavior and prevent common failure modes like overcharge and rapid self-discharge. The pack is produced and tested to meet common safety and environmental standards so it can be used with confidence in typical home and garden environments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBuilt-in circuit protects against overcharging and excessive discharge.\u003c\/li\u003e\n  \u003cli\u003eManufactured to comply with CE, RoHS, and FCC-related requirements.\u003c\/li\u003e\n  \u003cli\u003eQuality checks aim to match OEM reliability and electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain and charge the replacement battery correctly?\u003c\/h3\u003e\n\n\u003cp\u003eUse the original or compatible Black \u0026amp; Decker 20V chargers and follow standard lithium-ion care: avoid deep discharge, store partially charged if unused long-term, and keep contacts clean. Charging in moderate temperatures and avoiding prolonged exposure to extreme heat will prolong life and performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCharge with compatible chargers like LCS1620; do not use damaged chargers.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place at roughly 30–60% charge for long-term storage.\u003c\/li\u003e\n  \u003cli\u003eWipe contacts before installation to ensure reliable electrical connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Biswaye LBXR20 is aimed at homeowners, weekend landscapers, and DIY enthusiasts who need an economical, high-capacity replacement for Black \u0026amp; Decker 20V MAX batteries. If your original pack no longer holds charge, if you want a backup battery to keep multi-tool tasks moving, or if you need extended runtime without buying new tools, this compatible 4.0 Ah battery is a practical choice. For any pre- or post-purchase questions, contact the seller through the storefront or the \"Contact Seller\" option on your order page.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Biswaye LBXR20 compatible with Black \u0026amp;amp; Decker chargers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works with Black \u0026amp;amp; Decker 20V chargers such as LCS1620 and BDCAC202B.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last before needing replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal use the battery maintains useful capacity for about 500 charge cycles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Biswaye","offers":[{"title":"Default Title","offer_id":54591838814547,"sku":"B01I6IOOZO","price":39.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/biswaye-lbxr20-frontal-en-la-herramienta.jpg?v=1786748481","url":"https:\/\/findsworth.co.uk\/products\/biswaye-bateria-20v-4-0ah-compatible-black-decker-lbxr20-mayor-autonomia-y-proteccion-electronica","provider":"Findsworth","version":"1.0","type":"link"}