{"product_id":"lithium-battery-charging-and-protection-integrated-circuit-board-with-5v-input-and-4-2v-charging-cut-off-for-18650-li-ion-cell-protection-featuring-1000ma-maximum-charging-current-and-3a-overcurrent-protection-in-a-26mm-x-17mm-blue-pcb-format","title":"Lithium battery charging and protection integrated circuit board with 5V input and 4.2V charging cut-off for 18650 Li-ion cell protection, featuring 1000mA maximum charging current and 3A overcurrent protection in a 26mm x 17mm blue PCB format","description":"\u003ch1\u003e5V Lithium Battery Charging and Protection Board with 1000mA Current and 3A Protection Circuit\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Blue lithium battery charging and protection circuit board measuring 26mm by 17mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/29\/2025-09-28\/original-image\/1147638285863.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis integrated charging and protection board provides a comprehensive solution for managing single-cell lithium-ion batteries in DIY projects, portable devices, and electronic applications. Combining both charging functionality and essential battery safeguards onto one compact module, it simplifies the process of safely powering projects with rechargeable lithium cells. The board accepts a standard 5V input voltage and delivers precise charging up to the 4.2V cut-off point required by most lithium-ion chemistry batteries. With built-in protection against over-discharge and excessive current draw, it helps extend battery lifespan while preventing potentially dangerous situations that can occur with unprotected lithium cells.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Blue lithium battery charging and protection circuit board measuring 26mm by 17mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/29\/2025-09-28\/original-image\/153334228791.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe board integrates multiple electronic functions into a single, ready-to-use module that measures just 26mm by 17mm. This compact footprint makes it suitable for space-constrained applications where combining separate charging and protection circuits would be impractical. The blue PCB colour provides visual identification, while the surface-mount components are arranged to optimise the available board space for the complete circuit implementation.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe board is constructed using standard PCB materials with copper traces connecting the various electronic components that form the charging and protection circuitry. Surface-mount technology allows for the compact dimensions while maintaining reliable electrical connections between components. The integrated design means all necessary components for both charging and protection functions are already installed and properly configured, eliminating the need for separate modules or complex external wiring arrangements.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 26mm by 17mm, this board occupies minimal space in electronic projects while providing complete battery management functionality. The small footprint allows it to be incorporated into portable devices, DIY electronics enclosures, and compact projects where space optimisation is important. The board thickness is not specified in the source material, but the standard PCB construction suggests it will integrate cleanly into most project layouts without adding significant bulk.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Blue lithium battery charging and protection circuit board measuring 26mm by 17mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/29\/2025-09-28\/original-image\/1759240881925.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis integrated board serves as a practical solution for numerous applications involving single-cell lithium-ion batteries. It's particularly useful for hobbyists, makers, and electronics enthusiasts who need reliable battery management without designing complex circuits from individual components. The ready-to-use nature means it can be quickly incorporated into projects, reducing development time while ensuring proper battery handling through its integrated protection features.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional applications, the board provides a cost-effective solution for prototyping and low-volume production where custom circuit design would be impractical. Event organisers might use it in portable lighting systems or temporary installations requiring reliable battery power with built-in safety features. The specified 3A overcurrent protection makes it suitable for applications with moderate power requirements while preventing damage from unexpected short circuits or component failures.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eDIY enthusiasts can incorporate this board into homemade power banks, portable speakers, emergency lighting, or remote-controlled devices that utilise 18650 or similar lithium-ion cells. The integrated protection helps ensure safe operation in household environments by preventing battery over-discharge that can permanently damage cells. The 1000mA maximum charging current provides reasonably quick replenishment for most single-cell applications without requiring specialised high-current power supplies.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Blue lithium battery charging and protection circuit board measuring 26mm by 17mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/29\/2025-09-28\/original-image\/34161336961108.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe integrated design offers practical advantages over separate charging and protection modules by reducing wiring complexity and potential connection errors. Having both functions on one board means fewer points of failure and a more streamlined installation process. The specified protection thresholds—2.5V for over-discharge and 3A for overcurrent—provide meaningful safeguards that help maintain battery health and prevent common failure scenarios in lithium-ion powered projects.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe board's construction using standard electronic components suggests it can be incorporated into multiple projects over time, provided connections are made carefully during installation. The protection circuitry helps extend the usable lifespan of connected batteries by preventing conditions that accelerate degradation, such as deep discharge below safe voltage levels. No specialised maintenance is required beyond ensuring clean connections and avoiding physical damage to the board or its components.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis board addresses the specific need for reliable lithium battery management in compact electronic projects. The combination of charging capability up to 1000mA with essential protection features makes it a practical choice over separate components that would require additional space and more complex wiring. The clearly specified parameters—5V input, 4.2V charging cut-off, 2.5V discharge protection, and 3A current protection—provide measurable performance expectations that help users select the right solution for their specific battery requirements.\u003c\/p\u003e","brand":"test333aoum1ir20s","offers":[{"title":"Blue","offer_id":54248889680210,"sku":"CJJSCCYD00044-Blue","price":5.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/3383\/5346\/files\/153334228791.webp?v=1786587472","url":"https:\/\/ivorique.com\/products\/lithium-battery-charging-and-protection-integrated-circuit-board-with-5v-input-and-4-2v-charging-cut-off-for-18650-li-ion-cell-protection-featuring-1000ma-maximum-charging-current-and-3a-overcurrent-protection-in-a-26mm-x-17mm-blue-pcb-format","provider":"Ivorique.com","version":"1.0","type":"link"}