{"product_id":"tp4056-18650-lithium-battery-charger-module-5v-1a-with-protection","title":"TP4056 18650 Li-ion Battery Charger Module 5V 1A with Protection","description":"\u003ch2\u003eTP4056 18650 Lithium Battery Charger Module – Type-C \/ Micro \/ Mini USB\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY electronics projects with this compact and reliable \u003cstrong\u003eTP4056 18650 Li-ion Battery Charging Module\u003c\/strong\u003e. Available in packs of 1–10, this dual-function charging board combines \u003cstrong\u003elinear charging\u003c\/strong\u003e with built-in \u003cstrong\u003ebattery protection circuitry\u003c\/strong\u003e — all in a tiny, breadboard-friendly PCB form factor. Whether you're building a portable power bank, a custom LED driver, or any microcontroller-based project, this module keeps your 18650 lithium cells charged safely and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines charging and battery protection (over-discharge, overcurrent) on a single board — no need for a separate protection circuit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Input Interface:\u003c\/strong\u003e Available in Type-C, Micro USB, and Mini USB versions — choose the connector that fits your project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Charging:\u003c\/strong\u003e Full charge voltage of 4.2V ± 1% with 1.5% charging accuracy for consistent, reliable cell top-up.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Charging Current:\u003c\/strong\u003e Up to 1000mA (1A) maximum charging current, adjustable to suit your battery capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisual Charge Indicators:\u003c\/strong\u003e Red LED during charging; Green LED when fully charged — instant status at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Battery Protection:\u003c\/strong\u003e Over-discharge protection at 2.5V and overcurrent protection at 3A keep your cells safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from -10°C to +85°C, suitable for a variety of environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB Form Factor:\u003c\/strong\u003e Tiny footprint fits easily into custom enclosures, battery packs, and prototyping boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTP4056\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5V – 5.5V (5V nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-C \/ Micro USB \/ Mini USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear Charging\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000mA (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2V ± 1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver-Discharge Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1–10 × TP4056 18650 Li-ion Battery Charger Module (quantity selected at checkout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY portable power banks and battery packs\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eCustom LED lighting builds\u003c\/li\u003e\n  \u003cli\u003eRC vehicles, drones, and robotics prototyping\u003c\/li\u003e\n  \u003cli\u003eAny project requiring safe, single-cell Li-ion charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/50pcs-nickel-sheets-18650-lithium-battery-spot-welding\"\u003e50Pcs Nickel Sheets for 18650 Battery Spot Welding Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/non-contact-capacitive-water-level-sensor-3v-5v\"\u003eNon-Contact Capacitive Water Level Sensor 3.3V–5V\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/molex-mini-fit-jr-4-pin-4-2mm-pitch-wire-to-board-connector-housing\"\u003eMolex Mini-Fit Jr 4-Pin 4.2mm Pitch Wire-to-Board Housing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 difference between the TP4056 module with protection and without?\u003c\/h4\u003e\n\u003cp\u003eA: The TP4056 charger module \u003cem\u003ewith protection\u003c\/em\u003e (this product) includes an additional protection IC on the PCB that guards your 18650 lithium cell against over-discharge (cuts off at 2.5V) and overcurrent (trips at 3A). A basic TP4056 module without protection only handles the charging function. For most DIY builds, the dual-function version with protection is the recommended choice for safe, long-term cell health.\u003c\/p\u003e\n\u003ch4\u003eQ: Which input connector version should I choose — Type-C, Micro USB, or Mini USB?\u003c\/h4\u003e\n\u003cp\u003eA: Choose the connector that matches the cables and power adapters you already use in your project. \u003cstrong\u003eType-C\u003c\/strong\u003e is the modern standard and works with most current phone chargers. \u003cstrong\u003eMicro USB\u003c\/strong\u003e is widely available and compatible with older Android chargers. \u003cstrong\u003eMini USB\u003c\/strong\u003e suits legacy equipment and certain industrial setups. All three versions deliver the same 5V input and 1A charging performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this module to charge multiple 18650 cells at once?\u003c\/h4\u003e\n\u003cp\u003eA: Each TP4056 module is designed to charge a \u003cstrong\u003esingle 18650 lithium cell\u003c\/strong\u003e at a time. To charge multiple cells simultaneously, you will need one module per cell. Buying this listing in a multi-pack (up to 10 units) is a cost-effective way to set up a multi-cell charging station for your project.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 18650 battery included?\u003c\/h4\u003e\n\u003cp\u003eA: No, the 18650 battery cell is \u003cstrong\u003enot included\u003c\/strong\u003e. This listing is for the charger module PCB only. Please source a compatible 18650 lithium-ion cell separately.\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 difference between the TP4056 module with protection and without?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TP4056 charger module with protection (this product) includes an additional protection IC on the PCB that guards your 18650 lithium cell against over-discharge (cuts off at 2.5V) and overcurrent (trips at 3A). A basic TP4056 module without protection only handles the charging function. For most DIY builds, the dual-function version with protection is the recommended choice for safe, long-term cell health.\"}}, {\"@type\": \"Question\", \"name\": \"Which input connector version should I choose — Type-C, Micro USB, or Mini USB?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Choose the connector that matches the cables and power adapters you already use in your project. Type-C is the modern standard and works with most current phone chargers. Micro USB is widely available and compatible with older Android chargers. Mini USB suits legacy equipment and certain industrial setups. All three versions deliver the same 5V input and 1A charging performance.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module to charge multiple 18650 cells at once?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each TP4056 module is designed to charge a single 18650 lithium cell at a time. 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