{"product_id":"1s-3-7v-lipo-battery-charger-board-2-5a-bms-protection-module","title":"1S 3.7V LiPo Battery Charger Board 2.5A with BMS Protection Module","description":"\n\u003ch2\u003e1S 3.7V Li-ion \/ LiPo Battery Charger Board — 2.5A with BMS Protection Module\u003c\/h2\u003e\n\u003cp\u003eKeep your single-cell lithium batteries charged safely and efficiently with this compact \u003cstrong\u003e1S 3.7V Li-ion\/LiPo Battery Charger Board\u003c\/strong\u003e. Delivering up to \u003cstrong\u003e2.5A of charging current\u003c\/strong\u003e, this SMD module integrates a \u003cstrong\u003eBattery Management System (BMS) protection circuit\u003c\/strong\u003e to guard against overcharge, over-discharge, and short-circuit events — making it an ideal solution for DIY electronics projects, RC devices, portable gadgets, and more.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a custom power bank, upgrading a handheld device, or prototyping a new circuit, this board offers reliable, stable performance in a small footprint. Available in a pack of 1, 2, or 3 modules to suit your project scale.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Chemistry:\u003c\/strong\u003e Supports 1S Li-ion and LiPo battery cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.7V – 4.2V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Charge Current:\u003c\/strong\u003e 2.5A for fast, efficient charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated BMS Protection:\u003c\/strong\u003e Overcharge, over-discharge, and short-circuit protection built in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD (Surface-Mount Device) — compact and easy to integrate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e -40°C to 80°C for versatile use environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None — safe for everyday DIY use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Options:\u003c\/strong\u003e Available as 1-pack, 2-pack, or 3-pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1S Li-ion \/ LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V – 4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Module\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 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis charger board is perfect for electronics hobbyists, engineers, and makers who need a reliable, space-saving BMS charging solution for single-cell lithium batteries. Ideal for use in DIY power banks, RC vehicles, Arduino-based projects, drone components, and portable consumer electronics.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of batteries is this 3.7V charger board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charger board is designed specifically for \u003cstrong\u003e1S (single-cell) Li-ion and LiPo batteries\u003c\/strong\u003e operating at a nominal voltage of 3.7V, with a maximum charge voltage of 4.2V. It is not suitable for multi-cell battery packs or other battery chemistries such as NiMH or lead-acid.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the BMS protection module prevent battery damage during charging?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The integrated BMS (Battery Management System) protection circuit actively guards your battery against \u003cstrong\u003eovercharge, over-discharge, and short-circuit\u003c\/strong\u003e conditions, helping to extend battery life and maintain safe operation during charging and discharging cycles.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this charger board in a DIY electronics project?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Its compact SMD form factor and wide operating temperature range (-40°C to 80°C) make it well-suited for integration into a wide variety of DIY electronics projects, including portable power supplies, Arduino builds, RC devices, and custom battery-powered gadgets.\u003c\/p\u003e\n\u003ch4\u003eQ: How many modules do I receive per order?\u003c\/h4\u003e\n\u003cp\u003eA: This listing is available in a \u003cstrong\u003e1-pack, 2-pack, or 3-pack\u003c\/strong\u003e — simply select the quantity option that best matches your project needs at the time of purchase.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of batteries is this 3.7V charger board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger board is designed specifically for 1S (single-cell) Li-ion and LiPo batteries operating at a nominal voltage of 3.7V, with a maximum charge voltage of 4.2V. 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