{"product_id":"lg-hj2-inr18650hj2-3000mah-20a-li-ion-battery-for-power-tools-vacuums-diy-battery-packs-1-100-pcs","title":"LG HJ2 INR18650HJ2 3000mAh 20A Li-ion Battery for Power Tools, Vacuums \u0026 DIY Battery Packs (1-100 PCS)","description":"\u003cdiv style=\"border-left:3px solid #d9d9d9;padding:14px 18px;margin-bottom:22px;\"\u003e\n\u003cp style=\"margin:0 0 12px;font-size:18px;font-weight:700;color:#1b16d8;\"\u003e🌐 Global Shipping from China – Rates \u0026amp; Delivery Times\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003ca href=\"https:\/\/dxf-hobby.store\/pages\/china-warehouse-shipping\" target=\"_blank\" rel=\"noopener\" style=\"color:#d64224;text-decoration:underline;\"\u003ehttps:\/\/dxf-hobby.store\/pages\/china-warehouse-shipping\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eChoose your pack quantity (1–100 PCS) — genuine LG Chem HJ2 INR18650HJ2 high-drain 20A 3000mAh lithium-ion cells for your cordless power tools, vacuum cleaners, and custom DIY battery projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0484\/7691\/3827\/files\/dxf_552c7b88-2609-4f84-bed1-943e60c00cc8.png?v=1764311930\" alt=\"DXF global warehouse delivery network\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eLG HJ2 INR18650HJ2 3000mAh 20A Continuous Discharge Li-ion Rechargeable Battery\u003c\/strong\u003e is an advanced, high-performance 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Engineered specifically for demanding high-drain applications such as cordless power tools and high-power vacuum cleaners, this flat-top bare cell delivers a generous 3000mAh nominal capacity (2950mAh minimum) on a 3.6V nominal platform with a dependable 20A constant continuous discharge rating. Featuring fast charging support up to 6000mA (2C), excellent thermal stability, and consistent voltage retention under load, the LG HJ2 is the premier choice for tool battery rebuilding, cordless vacuum upgrades, RC models, and custom DIY battery packs.\u003c\/p\u003e\u003ch2\u003eWatch DXF Batteries in Action\u003c\/h2\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/9yfcgnfSTk0\" title=\"Watch DXF Batteries in Action\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine LG Chem HJ2 Cell:\u003c\/strong\u003e Authentic Grade-A 18650 cylindrical cell engineered for modern high-drain power tool and vacuum applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A Constant Continuous Discharge:\u003c\/strong\u003e Delivers true 20A continuous discharge current without thermal cut-off to power heavy-duty motors and electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3000mAh High Capacity:\u003c\/strong\u003e 3000mAh nominal capacity (2950mAh minimum) providing extended operational runtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Rate Fast Charging:\u003c\/strong\u003e Supports rapid charging currents up to 6000mA (2C) with standard charge time of approx. 3 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 18650 Flat-Top Design:\u003c\/strong\u003e Standard dimensions of 18.5 mm diameter × 65.0 mm height and ~47 g weight, optimized for spot welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Pack Bundles:\u003c\/strong\u003e Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict Factory Quality Testing:\u003c\/strong\u003e Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications, Per Battery\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Manufacturer:\u003c\/strong\u003e LG Chem (Supplied by DXF POWER)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ Part No.:\u003c\/strong\u003e INR18650HJ2 (HJ2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Format:\u003c\/strong\u003e 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositive Pole:\u003c\/strong\u003e Flat (Flat Top)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuit:\u003c\/strong\u003e Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 3000mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Capacity:\u003c\/strong\u003e 2950mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Continuous Discharge Current:\u003c\/strong\u003e 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Discharge Cut-Off Voltage:\u003c\/strong\u003e 2.5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Charge Current:\u003c\/strong\u003e 6000mA (2C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charging End Current:\u003c\/strong\u003e 50mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Time:\u003c\/strong\u003e ~3 hours (Standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Dimensions:\u003c\/strong\u003e Diameter: ~18.5 mm × Height: 65.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Weight:\u003c\/strong\u003e Approx. 47.0 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Cordless power tools, vacuum cleaners, robotics, RC models, and custom DIY battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLG HJ2 INR18650HJ2 3000mAh 20A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS\u003c\/li\u003e\n\u003cli\u003eProtective packaging \/ cell box\u003c\/li\u003e\n\u003cli\u003eUser manual and battery safety guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose Your Ideal Power Bundle\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 PCS – Quick Replacement \u0026amp; Testing:\u003c\/strong\u003e Single cell for vacuum testing, equipment inspection, or individual cell repair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 PCS – Vacuum \u0026amp; Tool Pack Rebuilds:\u003c\/strong\u003e Perfect for rebuilding cordless vacuum cleaners and power tool packs (Dyson, Makita, Milwaukee)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 PCS – High-Output Modules:\u003c\/strong\u003e Ideal for RC models, robotics, and dual-pack tool battery overhauls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 PCS – Mobility \u0026amp; Energy Modules:\u003c\/strong\u003e Tailored for electric skateboards, scooters, and portable energy packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 PCS – Volume Pack Assembly:\u003c\/strong\u003e Best value for workshops, repair centers, and custom battery builders\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePurchasing in bundles ensures matched cell batches for balanced series and parallel assembly.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003e180-Day Warranty \u0026amp; Customer Support\u003c\/h2\u003e\u003cp\u003eEvery cell batch supplied by DXF POWER is covered by a \u003cstrong\u003e180-day manufacturer warranty\u003c\/strong\u003e against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.\u003c\/p\u003e\u003ch2\u003eUsage \u0026amp; Safety Guidelines\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse a dedicated lithium-ion smart charger supporting CC\/CV charging mode up to 4.20V.\u003c\/li\u003e\n\u003cli\u003eNever charge above 4.25V per cell or discharge below 2.50V per cell.\u003c\/li\u003e\n\u003cli\u003eNever exceed the maximum continuous discharge current of 20A.\u003c\/li\u003e\n\u003cli\u003eAlways inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.\u003c\/li\u003e\n\u003cli\u003eNever carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.\u003c\/li\u003e\n\u003cli\u003eDo not short-circuit, crush, incinerate, puncture, or submerge cells in water.\u003c\/li\u003e\n\u003cli\u003eStore batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.\u003c\/li\u003e\n\u003cli\u003eWhen building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose DXF?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Grade-A LG Chem HJ2 cells with true 3000mAh capacity and 20A high-drain output\u003c\/li\u003e\n\u003cli\u003eTested continuous discharge performance under demanding operational loads\u003c\/li\u003e\n\u003cli\u003eCarefully matched batches for balanced series and parallel pack assembly\u003c\/li\u003e\n\u003cli\u003eStrict factory pre-shipment quality checks and secure protective packaging\u003c\/li\u003e\n\u003cli\u003eGlobal warehouse logistics network and professional technical customer support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cp\u003eEngineered for contractors, vacuum repair specialists, RC hobbyists, and DIY pack fabricators demanding dependable 3000mAh capacity and 20A high-drain power delivery for cordless vacuums, power tools, robotics, and custom energy modules.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003ePower your projects with trusted LG Chem performance.\u003c\/strong\u003e Learn more about setups and battery care on the \u003ca href=\"https:\/\/www.youtube.com\/@stevehou8316\" target=\"_blank\" rel=\"noopener\"\u003eDXF YouTube channel\u003c\/a\u003e.\u003c\/p\u003e","brand":"DXF POWER","offers":[{"title":"1PCS LG HJ2 3000mAh 20A BATTERY","offer_id":46148764565667,"sku":"INR18650-HJ2-3000mAh-1PCS","price":22.97,"currency_code":"USD","in_stock":true},{"title":"10PCS LG HJ2 3000mAh 20A BATTERY","offer_id":46148764598435,"sku":"INR18650-HJ2-3000mAh-10PCS","price":69.78,"currency_code":"USD","in_stock":true},{"title":"20PCS LG HJ2 3000mAh 20A  BATTERY","offer_id":46148764631203,"sku":"INR18650-HJ2-3000mAh-20PCS","price":121.8,"currency_code":"USD","in_stock":true},{"title":"50PCS LG HJ2 3000mAh 20A BATTERY","offer_id":46148764663971,"sku":"INR18650-HJ2-3000mAh-50PCS","price":277.84,"currency_code":"USD","in_stock":true},{"title":"100PCS LG HJ2 3000mAh 20A  BATTERY","offer_id":46148764696739,"sku":"INR18650-HJ2-3000mAh-100PCS","price":537.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0484\/7691\/3827\/files\/2_50073614-f91b-4a5d-ae3e-ffb5e570c7ad.png?v=1790669472","url":"https:\/\/dxf-hobby.store\/uk\/products\/lg-hj2-inr18650hj2-3000mah-20a-li-ion-battery-for-power-tools-vacuums-diy-battery-packs-1-100-pcs","provider":"DXF POWER","version":"1.0","type":"link"}