{"product_id":"12v-lead-acid-battery","title":"12V Lead Acid Battery","description":"\u003ch1\u003e12V 1.3Ah Lead Acid Battery – Sealed, Maintenance-Free Rechargeable Battery\u003c\/h1\u003e\n\n\u003cp\u003eThe 12V 1.3Ah Lead Acid Battery is a sealed, valve-regulated rechargeable battery using absorbed glass mat (AGM) technology. It is maintenance-free, leakproof, and ideal for backup power, alarm systems, and electronics projects. This battery offers low self-discharge and long service life, making it a reliable power source for makers and engineers.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eCapacity: 1.3 Ah\u003c\/li\u003e\n\u003cli\u003eType: Sealed Lead Acid (SLA), Valve-Regulated\u003c\/li\u003e\n\u003cli\u003eTechnology: Absorbent Glass Mat (AGM)\u003c\/li\u003e\n\u003cli\u003eMaintenance: Maintenance-free, no refilling needed\u003c\/li\u003e\n\u003cli\u003eSelf-discharge: Low (approx. 3% per month at 20°C)\u003c\/li\u003e\n\u003cli\u003eTerminals: F1 (Faston 4.8mm) or F2 (Faston 6.3mm) – confirm variant\u003c\/li\u003e\n\u003cli\u003eDimensions: 97mm x 43mm x 52mm (approx.)\u003c\/li\u003e\n\u003cli\u003eWeight: ~0.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers (via voltage regulator or power management board). Also compatible with UPS systems, alarm panels, emergency lights, and solar charge controllers.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePortable power bank for outdoor sensor projects\u003c\/li\u003e\n\u003cli\u003eBackup power supply for Raspberry Pi or Arduino-based weather station\u003c\/li\u003e\n\u003cli\u003eSolar-powered battery charging system for off-grid applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery battery ships with access to our AI build companion — delivered via QR code, email, or WhatsApp — that helps you wire and program this part into a working project. With 10 years of experience supplying makers and institutions across India, we ensure you get the right component for your build. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I charge this 12V lead acid battery?\u003c\/summary\u003e\n\u003cp\u003eUse a dedicated 12V lead acid battery charger with a constant voltage of 13.8V to 14.5V and current limited to 0.39A (C\/3) or less. Do not use a lithium-ion charger.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for 12V Lead Acid Battery?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, debit\/credit cards, and Cash on Delivery (COD) for all orders across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take and where do you ship?\u003c\/summary\u003e\n\u003cp\u003eWe ship 12V Lead Acid Battery across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3-7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"12V 1.3Ah Lead Acid Battery\",\n  \"description\": \"Sealed, maintenance-free rechargeable 12V 1.3Ah lead acid battery for UPS, alarms, and electronics projects.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Generic\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"733.53\",\n    \"priceCurrency\": \"INR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/compoden.in\/products\/12v-lead-acid-battery\"\n  },\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Compoden\"\n  },\n  \"mainEntityOfPage\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"How do I charge this 12V lead acid battery?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Use a dedicated 12V lead acid battery charger with a constant voltage of 13.8V to 14.5V and current limited to 0.39A (C\/3) or less. 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