{"title":"18650 Battery Protection Module (12V 10A)","handle":"18650-battery-protection-module-12v-10a","url":"/products/18650-battery-protection-module-12v-10a","description":"A 3S (3-series) battery protection module designed for connecting three 18650 or polymer lithium-ion cells in series to create a 12 V rechargeable battery pack. The board provides overcharge, over-discharge, overcurrent, and short-circuit protection to safeguard your battery pack during charging and discharging.\n\nWith a maximum continuous current of 5–8 A and transient current of 9–10 A, this compact module is suitable for solar lighting, backup power supplies, and other portable power applications.\n\nKey Features\n\n\n3S Configuration – Supports three 18650 or polymer lithium cells in series\n\nFull Protection Suite – Overcharge, over-discharge, overcurrent, and short-circuit protection\n\nSelf-Recovery Short-Circuit Protection – Automatically resets after a short-circuit event\n\nUltra-Low Quiescent Current – Less than 6 μA for minimal standby drain\n\nLow Internal Resistance – Less than 60 mΩ for efficient power delivery\n\nCompact Board – Just 50 × 16 × 1.0 mm\n\n\nSpecifications\n\n\nModel: HX-3S-01\n\nRated Voltage: 10.8 V (polymer) / 11.1 V (18650 Li-Ion) / 12.6 V (fully charged)\n\nMax Working Current: 5–8 A\n\nTransient Current: 9–10 A\n\nOvercharge Voltage: 4.25–4.35 V ±0.05 V (per cell)\n\nOver-Discharge Voltage: 2.3–3.0 V ±0.05 V (per cell)\n\nQuiescent Current: < 6 μA\n\nInternal Resistance: < 60 mΩ\n\nWorking Temperature: -40°C to +50°C\n\nStorage Temperature: -40°C to +80°C\n\nDimensions: 50 × 16 × 1.0 mm\n\n\nIdeal For\n\nSolar street lamp battery packs\nMonitoring and backup power supplies\nDIY 12 V portable battery packs\nCustom power systems for robotics and electronics\n\n\nPackage Contents\n\n1× 18650 battery protection module (12 V 10 A)\n\n\n\nWarning: Ensure correct polarity when connecting batteries. Incorrect wiring can cause damage to the module or batteries.\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":2707,"title":"Default Title","sku":"DF-FIT0869","price":6.58,"on_sale":false,"in_stock":true,"available_quantity":185,"option1":"Default Title"}]}