{"product_id":"molicel-m35a-18650-battery-3500mah-10a-b-grade-li-ion-rechargeable","title":"Molicel M35A 18650 Battery 3500mAh 10A B-Grade High Capacity Li-ion Cell – Ultra-Long Runtime for Flashlights, Power Banks, Solar \u0026 Medical (Flat Top \u0026 Button Top, 2, 4, 6, 8, 10 Pcs Options)","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eGo further with every charge at an exceptional value. The Molicel M35A B-Grade is a high-capacity 18650 cell that delivers a class-leading 3500mAh capacity and a stable 10A continuous discharge. B-Grade cells are ideal for cost-sensitive projects, DIY battery packs, solar storage, and non-critical devices where maximum runtime matters but premium cell matching is not essential. The flat top design fits all standard spring-contact battery compartments, and the robust Molicel construction ensures reliable, long-lasting power cycle after cycle. When your device needs to run for days, the M35A delivers the endurance you need at a budget-friendly price. Available in Flat Top and Button Top options, with 2, 4, 6, 8, and 10 pack options to suit your needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e3500mAh Ultra-High Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e One of the highest energy densities in an 18650 cell. Perfect for applications that require long intervals between charges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e10A Continuous Discharge:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Provides stable, clean power for medium-drain devices. Handles flashlight turbo modes, fast-charge power banks, and portable electronics without voltage sag.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eB-Grade Cost-Effective Value:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Offers the same 3500mAh capacity and 10A discharge performance at a more affordable price point. Ideal for DIY projects, solar storage, and bulk replacements where slight capacity variations are acceptable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eExceptional Cycle Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Retains ≥80% capacity after 500 charge\/discharge cycles under recommended conditions, significantly outlasting generic cells and reducing long-term costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFlat Top \u0026amp; Button Top Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Flat top is compatible with all standard 18650 spring-loaded chargers, flashlights, and battery trays, and easy to spot-weld for custom battery packs. Button top fits devices requiring a raised positive terminal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMultiple Pack Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Available in 2, 4, 6, 8, and 10 packs, ideal for stocking up, refreshing all the cells in your solar light array, or building large-capacity DIY power banks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/2500px_59d86f82-d6da-4d9e-bc21-37d9acae8420.jpg?v=1790122477\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eParameters\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eMolicel INR-18650-M35A (B-Grade)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTypical Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3500mAh (0.2C discharge to 2.5V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eMinimum Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3300mAh (B-Grade tolerance)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eNominal Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.6V (typical operating 3.7V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eMax Continuous Discharge\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e10A (cell temperature ≤ 80°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDischarge Cut-off Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2.5V (do not over-discharge)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eStandard Charge\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCC-CV, 0.5C (1700mA) to 4.2V, cut-off 50mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eInternal Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤ 40mΩ (AC 1kHz, B-Grade tolerance)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCycle Life\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≥ 500 cycles (to 80% capacity, 0.5C charge \/ 1C discharge)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eOperating Temperature (Discharge)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e-20°C to 60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTop Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFlat Top \/ Button Top\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eApprox. 18.4mm diameter x 65.0mm length\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eWeight (single cell)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eApprox. 48g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePack Quantity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2, 4, 6, 8, 10 Pcs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRecommended For:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDIY Battery Packs \u0026amp; Solar Storage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Cost-effective for building custom battery packs and off-grid solar storage where slight capacity variations do not affect overall performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLED Flashlights \u0026amp; Headlamps:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Medium to high modes benefit from the 3500mAh capacity, providing hours of continuous illumination.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Capacity Power Banks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Build a compact power bank with just two cells. The 10A rating supports standard USB-C PD fast charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSolar Garden Lights:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Low current draw over long nights; the massive capacity ensures lights stay on until dawn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePortable Fans \u0026amp; Camping Gear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Keep cool or illuminated on multi-day camping trips without worrying about recharging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNot Recommended For:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCordless Power Tools:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Drills, impact drivers, and saws demand 15-40A continuous. Use dedicated high-drain cells like the Molicel P26A or P28A.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Power Vaping (Sub-Ohm \/ Mechanical Mods):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e These applications require 20-35A. The M35A is a capacity cell, not a high-drain cell.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision Medical Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e For medical equipment requiring strict cell matching and ultimate reliability, we recommend A-Grade cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: What does B-Grade mean?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: B-Grade cells are genuine Molicel cells that may have slight capacity variations or minor cosmetic imperfections compared to A-Grade. They still deliver the rated 3500mAh capacity and 10A discharge performance, but are sold at a lower price for cost-sensitive applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Can I use this battery in my power tool?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: No. Power tools like cordless drills and impact drivers require much higher continuous current (often 20A or more). The M35A is rated for 10A max continuous discharge and will overheat and fail if used in such devices. For power tools, choose a high-drain cell like the Molicel P26A (35A).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: Is this battery suitable for high-wattage vaping?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: No. Sub-ohm vaping and mechanical mods typically demand 15-35A, well beyond the 10A rating of this cell. For vaping, we recommend dedicated high-drain cells such as the Molicel P28A or P30B.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: What devices will benefit the most from this cell?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: Any device that draws less than 10A and where you want to maximize runtime between charges: flashlights on medium\/high, solar lights, USB power banks, DIY projects, and security cameras.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: Is this a protected cell?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: No, it is an unprotected flat top cell. For multi-cell packs, you must use an external BMS (Battery Management System). Most single-cell devices have built-in protection, but always verify.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ6: Which terminal type should I choose?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: Choose Flat Top for standard spring-contact devices and spot-welding battery packs. Choose Button Top for devices with recessed battery compartments or spring-loaded contacts that require a protruding positive terminal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ7: How many batteries come in one pack?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA: This product is available in 2, 4, 6, 8, and 10 pack options. Please select your desired quantity from the dropdown menu before adding to cart.\u003c\/span\u003e\u003c\/p\u003e","brand":"Molicel","offers":[{"title":"Flat Top \/ 2Pcs","offer_id":52017122541814,"sku":"Oneandes9435","price":16.98,"currency_code":"USD","in_stock":true},{"title":"Flat Top \/ 4Pcs","offer_id":52017122574582,"sku":"Oneandes9437","price":28.98,"currency_code":"USD","in_stock":true},{"title":"Flat Top \/ 6Pcs","offer_id":52017122607350,"sku":"Oneandes9439","price":38.98,"currency_code":"USD","in_stock":true},{"title":"Flat Top \/ 8Pcs","offer_id":52017122640118,"sku":"Oneandes9441","price":48.98,"currency_code":"USD","in_stock":true},{"title":"Flat Top \/ 10Pcs","offer_id":52017122672886,"sku":"Oneandes9443","price":58.98,"currency_code":"USD","in_stock":true},{"title":"Button Top \/ 2Pcs","offer_id":52017122705654,"sku":"Oneandes9436","price":16.98,"currency_code":"USD","in_stock":true},{"title":"Button Top \/ 4Pcs","offer_id":52017122738422,"sku":"Oneandes9438","price":28.98,"currency_code":"USD","in_stock":true},{"title":"Button Top \/ 6Pcs","offer_id":52017122771190,"sku":"Oneandes9440","price":38.98,"currency_code":"USD","in_stock":true},{"title":"Button Top \/ 8Pcs","offer_id":52017122803958,"sku":"Oneandes9442","price":48.98,"currency_code":"USD","in_stock":true},{"title":"Button Top \/ 10Pcs","offer_id":52017122836726,"sku":"Oneandes9444","price":58.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/molicel-m35a-18650-battery-3500mah-10a-a-grade-flat-top-2pcs-rechargeable.webp?v=1792654598","url":"https:\/\/oneandes.com\/products\/molicel-m35a-18650-battery-3500mah-10a-b-grade-li-ion-rechargeable","provider":"OneAndes","version":"1.0","type":"link"}