12V 100Ah-200Ah LiFePO4 Battery Packs - Premium Grade A Cells with BMS

12V LiFePO4 Deep Cycle Battery – 100AH / 120AH / 150AH / 200AH | Optional Bluetooth | Factory Direct

Take full control of your power. The Capacity.Li 12V LiFePO4 Battery Pack delivers massive capacity, intelligent BMS protection, and an optional Bluetooth monitoring feature so you can track battery status in real time from your phone. Built for solar systems, RVs, marine setups, and serious off-grid living.

🔋 Why Choose Capacity.Li?

• Factory Direct – No middlemen. Superior quality at a better price.
• 3,000–5,000 Cycle Life – At 80% DOD, far outlasting lead-acid alternatives.
• Built-in Smart BMS – Protects against overcharge, over-discharge, short circuit & overheating.
• Optional Bluetooth Monitoring – Connect to your smartphone to monitor voltage, capacity, temperature & more in real time.
• IP65 Waterproof Case – Marine-grade, corrosion-resistant, built for harsh environments.
• Series & Parallel Compatible – Expand to 24V, 36V, or 48V systems easily.
• 12-Month Warranty – Free parts & technical support included.

📋 Specifications

• Chemistry: LiFePO4 (Lithium Iron Phosphate)
• Nominal Voltage: 12.8V (12V system)
• Available Capacities: 100AH (1280Wh) / 120AH (1536Wh) / 150AH (1920Wh) / 200AH (2560Wh)
• Max Continuous Discharge Current: 200A
• Cycle Life: 3,000–5,000 cycles at 80% DOD
• Waterproof Rating: IP65
• Operating Temperature: -20°C ~ 60°C
• BMS Protection: Overcharge / Over-discharge / Short circuit / Over-temperature
• Bluetooth Option: Real-time monitoring via smartphone app (select “With Bluetooth”)
• Weight: ~12 KG
• Warranty: 12 months (parts & technical support included)

📱 Bluetooth Monitoring (Optional)

Choose the “With Bluetooth” variant to unlock real-time battery monitoring via your smartphone. Track voltage, remaining capacity, temperature, charge/discharge current, and cycle count — all from the palm of your hand. Perfect for solar installations and RV setups where you need instant visibility into your power system.

⚡ Perfect For

Solar energy systems · RV & motorhomes · Marine & trolling motors · Off-grid cabins · Camping & outdoor power · Emergency backup power · 48V system expansion · Commercial & industrial equipment

⚠️ Safety Precautions

• Do not submerge beyond IP65 rating.
• Keep away from heat sources and open flames.
• Do not hammer, puncture, or disassemble the battery.
• Do not short-circuit the terminals.

📦 Package Includes

• 1× 12V LiFePO4 Battery Pack (selected capacity) with built-in BMS & IP65 waterproof case
• Heavy-duty terminal connectors
• User manual & installation guide

Need a custom voltage, capacity, or size? Contact us — our factory team will build it to your exact specifications.