{"product_id":"tp5100-2a-lithium-battery-charge-management-module-single-double","title":"TP5100 2A Lithium Battery Charge Management Module Single\/Double","description":"\u003ch2\u003eTP5100 2A Lithium Battery Charge Management Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTP5100 2A Lithium Battery Charge Management Module\u003c\/strong\u003e is a compact, high-efficiency SMD charge controller IC designed to handle both single and double-cell lithium battery charging with ease. Whether you're building a custom power bank, a DIY electronics project, or upgrading an existing circuit, this versatile chip delivers stable, reliable performance in a tiny footprint.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle \u0026amp; Double Cell Compatibility:\u003c\/strong\u003e Supports both single-cell (4.2V) and double-cell (8.4V) lithium battery charging configurations — flexible for a wide range of DIY and professional applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 2A Charging Current:\u003c\/strong\u003e Delivers a maximum charge current of 2A for fast, efficient battery top-ups without compromising cell health.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts supply voltages from 5V to 18V, making it compatible with USB adapters, wall chargers, solar panels, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Surface-mount design for easy PCB integration into compact electronic builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Rated for -40°C to +85°C, ensuring consistent performance across demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvercurrent \u0026amp; Thermal Protection:\u003c\/strong\u003e Built-in safety features help protect both the module and your battery during charging cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Two Sizes:\u003c\/strong\u003e Choose between the TP5100 Big or TP5100 Small variant to suit your board layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage Regulator \/ Charge Management IC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V – 18V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per order\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVariants\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTP5100 Big, TP5100 Small\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Use It For?\u003c\/h3\u003e\n\u003cp\u003eThis charge management module is ideal for electronics hobbyists, engineers, and makers working on:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY power banks and portable chargers\u003c\/li\u003e\n  \u003cli\u003eLithium battery-powered wearables and gadgets\u003c\/li\u003e\n  \u003cli\u003eCustom PCB and breadboard projects\u003c\/li\u003e\n  \u003cli\u003eRobotics and Arduino\/microcontroller builds\u003c\/li\u003e\n  \u003cli\u003eSolar charging systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more components for your DIY builds? Check out our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e for crafting needs, or explore the \u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e for accessory projects.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the TP5100 charge management module used for?\u003c\/h4\u003e\n\u003cp\u003eA: The TP5100 is a lithium battery charge management IC used to safely and efficiently charge single-cell (4.2V) or double-cell (8.4V) lithium batteries at up to 2A. It is widely used in DIY electronics projects, custom power banks, and battery-powered devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the TP5100 Big and TP5100 Small variants?\u003c\/h4\u003e\n\u003cp\u003eA: The two variants differ in physical PCB size. The TP5100 Big offers a slightly larger board footprint for easier soldering and integration into spacious layouts, while the TP5100 Small is optimized for compact builds where board space is limited. Both offer the same electrical specifications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage does the TP5100 module require?\u003c\/h4\u003e\n\u003cp\u003eA: The TP5100 accepts a supply voltage range of 5V to 18V, making it compatible with USB power sources, standard DC adapters, and even solar panels — great for versatile project setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the TP5100 safe to use with my lithium batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The TP5100 includes built-in overcurrent and thermal protection features that help safeguard both the module and connected lithium cells during the charging process, providing added confidence for your builds.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TP5100 charge management module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TP5100 is a lithium battery charge management IC used to safely and efficiently charge single-cell (4.2V) or double-cell (8.4V) lithium batteries at up to 2A. It is widely used in DIY electronics projects, custom power banks, and battery-powered devices.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the TP5100 Big and TP5100 Small variants?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The two variants differ in physical PCB size. 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