{"product_id":"lithium-battery-charging-and-protection-integrated-circuit-board-measuring-2-6-by-1-7-cm-with-5v-input-and-1000ma-maximum-charging-current-for-18650-or-similar-cells-featuring-over-discharge-and-overcurrent-protection-in-blue-pcb-colour","title":"Lithium battery charging and protection integrated circuit board measuring 2.6 by 1.7 cm, with 5V input and 1000mA maximum charging current for 18650 or similar cells, featuring over-discharge and overcurrent protection in blue PCB colour.","description":"\u003ch1\u003eLithium battery charging and protection integrated circuit board with 5V input and 1000mA charging capacity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Blue lithium battery charging and protection circuit board measuring 2.6 by 1.7 centimetres\" 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 compact lithium battery management board combines charging circuitry with essential protection functions in a single module measuring just 2.6 by 1.7 centimetres. Designed for integration with 18650 cells and similar lithium-ion batteries, it provides a complete solution for projects requiring safe battery management without the complexity of separate components. The board accepts standard 5V input, making it compatible with USB power supplies, phone chargers, and common DC adapters, while delivering up to 1000mA charging current with automatic voltage regulation. With built-in over-discharge protection at 2.5V and overcurrent protection rated for 3A, it helps maintain battery health and prevent potentially dangerous conditions during use.\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 2.6 by 1.7 centimetres\" 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 integrated design brings together multiple battery management functions on a single blue-coloured PCB. This consolidation reduces wiring complexity and saves space compared to using separate charging and protection modules, while maintaining essential safety features for lithium battery applications.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed on a standard fibreglass PCB substrate with copper traces, the board utilises surface mount technology for compact component placement. The blue solder mask provides clear visual identification of circuit paths and component locations. Electronic components include integrated circuits for charging control, MOSFETs for protection switching, resistors for current sensing and voltage division, and capacitors for filtering and stability. This combination creates a complete battery management system in minimal physical space.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 2.6 centimetres by 1.7 centimetres, the board occupies minimal space in projects and enclosures. The compact footprint allows installation in tight spaces where separate charging and protection modules might not fit. Standard mounting holes enable secure fastening to prevent movement or short circuits. The small size makes it suitable for portable devices, DIY electronics projects, and applications where space optimisation is important.\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 2.6 by 1.7 centimetres\" 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 multiple applications where lithium battery management is required. Its combination of features makes it particularly useful when both charging capability and battery protection are needed in a single, space-efficient package.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional electronics projects and product development, this board provides a tested charging and protection solution that reduces design complexity. Engineers and makers can incorporate it into prototypes and finished products requiring lithium battery power, benefiting from the pre-engineered safety features. The 3A overcurrent protection supports moderate power applications while the precise 4.2V ±1% charging cut-off ensures batteries reach optimal charge levels without risk of overcharging.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eDIY enthusiasts and hobbyists can use this board to add safe charging capability to homemade electronics projects powered by lithium batteries. The 5V input compatibility means it works with common USB chargers and power banks, making it convenient for portable projects. Home users building custom power banks, portable lights, or small electronic devices benefit from the integrated protection that helps prevent battery damage from over-discharge during use.\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 2.6 by 1.7 centimetres\" 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 combination of charging and protection functions in one board offers practical advantages over separate components. This integration simplifies project construction while maintaining essential battery safety features that help preserve battery lifespan.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe durable PCB construction and surface mount components provide reliable operation across multiple charge cycles. Properly integrated, the board requires minimal maintenance beyond occasional inspection of connections. The protection features help extend the usable life of connected lithium batteries by preventing damaging over-discharge conditions that can permanently reduce battery capacity.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis integrated board offers a complete lithium battery management solution in minimal space, combining functions that typically require separate modules. The 1000mA charging current supports reasonably quick charging while the 3A protection rating accommodates moderate power applications. For projects where space is limited or wiring complexity needs reduction, this single-board solution provides both charging capability and essential protection without requiring additional components or complex circuit design.\u003c\/p\u003e","brand":"0u5udz-0f","offers":[{"title":"Blue","offer_id":57737306931525,"sku":"CJJSCCYD00044-Blue","price":5.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/7605\/5621\/files\/153334228791.webp?v=1776744611","url":"https:\/\/0u5udz-0f.myshopify.com\/products\/lithium-battery-charging-and-protection-integrated-circuit-board-measuring-2-6-by-1-7-cm-with-5v-input-and-1000ma-maximum-charging-current-for-18650-or-similar-cells-featuring-over-discharge-and-overcurrent-protection-in-blue-pcb-colour","provider":"TrueEssence","version":"1.0","type":"link"}