CloudEnergy 12V 300Ah LiFePO4 Lithium Battery with Bluetooth & Large Screen: Industrial-Grade Smart Energy Storage

A reliable 12V 300Ah lithium battery engineered with LiFePO4 technology, now integrated with Bluetooth connectivity and a large LCD screen for real-time data monitoring. Ideal for B2B bulk deployments in off-grid, marine, and industrial systems, it delivers stable performance for demanding applications—backed by a 10-year (120-month) warranty and global certifications.

Key Features

12V 300Ah Lithium Battery with Bluetooth: Connect via mobile app (iOS/Android) for real-time data—state of charge (SOC), voltage, temperature, cycle count, and discharge/charge history—to optimize system efficiency.
Large LCD Screen: High-visibility display shows critical metrics (SOC, current, voltage) at a glance, enabling quick on-site checks without app access—perfect for industrial and marine monitoring.
High Discharge Performance: 100A continuous, 300A peak output for heavy-duty loads like marine motors, RV air conditioners, and industrial equipment.
6000+ Deep Cycles: Long lifespan reduces replacement costs; 80% capacity retention after 6000 cycles for long-term reliability.
Advanced Safety BMS: Built-in 20+ protections (overcharge, short circuit, overheat, overcurrent) for system and user safety.
IP66 Weatherproof: Dust-tight and water-resistant, ideal for marine, coastal, and off-grid installations.
Lead-Acid Replacement: 50% lighter with 2× energy density, simplifying bulk installation and reducing payload in vehicles/boats.
Global Certifications: UL, CE, UN38.3, IEC62133 approved for seamless global supply and regulatory compliance.

CloudEnergy 12V 300Ah LiFeP04 Lithium Battery with Bluetooth & Large Screen

Detailed parameters of CloudEnergy 12V 300Ah lithium battery

Advantages of CloudEnergy 12V 300Ah lithium battery

200A Battery Management System (BMS) of CloudEnergy 12V 300Ah lithium battery

Bluetooth feature of CloudEnergy 12V 300Ah lithium battery

Application scenarios of CloudEnergy 12V 300Ah lithium battery

Cloudenergy 12V 300Ah LiFePO4 Battery with Bluetooth Specifications

Parameter	Value
Nominal Voltage	12.8V
Nominal Capacity	300Ah
Energy	3840Wh
Standard Charge Voltage	14.2V-14.6V
Discharge Cut-off Voltage	10.8V
Standard Charge Current	50A
Max. Charge Current	100A
Max. Continuous Discharge Current	300A
Peak Discharge Current	300A
Dimension	15.117.639.96 inch
Weight	25.8KG/56.89LB
Cycle Life	6000+ cycles
Charge Temperature	0~50°℃
Discharge Temperature	-20~ 60°C
Storage Temperature	-10~50℃

CloudEnergy 12V 300Ah LiFePO4 Lithium Battery with Bluetooth & Large Screen: Industrial-Grade Smart Energy Storage

A reliable 12V 300Ah lithium battery engineered with LiFePO4 technology, now integrated with Bluetooth connectivity and a large LCD screen for real-time data monitoring. Ideal for B2B bulk deployments in off-grid, marine, and industrial systems, it delivers stable performance for demanding applications—backed by a 10-year (120-month) warranty and global certifications.

Key Features

12V 300Ah Lithium Battery with Bluetooth: Connect via mobile app (iOS/Android) for real-time data—state of charge (SOC), voltage, temperature, cycle count, and discharge/charge history—to optimize system efficiency.
Large LCD Screen: High-visibility display shows critical metrics (SOC, current, voltage) at a glance, enabling quick on-site checks without app access—perfect for industrial and marine monitoring.
High Discharge Performance: 100A continuous, 300A peak output for heavy-duty loads like marine motors, RV air conditioners, and industrial equipment.
6000+ Deep Cycles: Long lifespan reduces replacement costs; 80% capacity retention after 6000 cycles for long-term reliability.
Advanced Safety BMS: Built-in 20+ protections (overcharge, short circuit, overheat, overcurrent) for system and user safety.
IP66 Weatherproof: Dust-tight and water-resistant, ideal for marine, coastal, and off-grid installations.
Lead-Acid Replacement: 50% lighter with 2× energy density, simplifying bulk installation and reducing payload in vehicles/boats.
Global Certifications: UL, CE, UN38.3, IEC62133 approved for seamless global supply and regulatory compliance.

Why Choose CloudEnergy?

Extended Warranty: 3-year quality warranty for LiFePO4 batteries (12.8V 20Ah/50Ah/100Ah/200Ah/500Ah/1000Ah, etc.), ensuring long-term reliability.
Flexible Customization: OEM/ODM services available with no minimum order quantity (MOQ)—tailor products to your exact needs.
Premium Quality at Factory Price: Crafted with industrial-grade original CloudEnergy factory LiFePO4 cells, combining top-tier performance with cost efficiency.
Advanced Smart BMS: Equipped with a state-of-the-art Battery Management System for enhanced safety and performance optimization.

Packaging & Delivery

Packaging:

Standard: Carton box → Pallet → Container (shockproof and moisture-resistant, compliant with international shipping standards).
Customizable: Packaging design, logos, or materials available to align with your brand requirements.

Shipping:

Sample Orders: 25–30 working days for new samples (shipped via DHL, UPS, FedEx, or TNT for fast delivery).
Mass Production: 15–20 working days after deposit received and sample confirmation (sea freight recommended for cost efficiency; we provide trusted forwarder services upon request).

Our Services

OEM/ODM Customization:

Technical Tailoring: Voltage, capacity, and dimensions tailored to your specifications.
BMS Tuning: Custom charging/discharging current parameters for optimal system compatibility.
Hardware Customization: Connectors, casing, wiring, and silk-printed logos to match your brand identity.

After-Sales Support:

24-Hour Inquiry Response: Dedicated team to address product questions or concerns promptly.
12-Hour Claim Resolution: Swift action for standard customer claims to minimize downtime.
Stringent Quality Control: 100% individual pre-shipment testing to ensure every battery meets CloudEnergy’s high standards.

FAQ: CloudEnergy 12V 300Ah LiFePO4 Lithium Battery

1: Is CloudEnergy a trading company or factory?

A: Manufacturer with own factory, integrating R&D, production, sales for end-to-end quality control.

2: What is the quality of CloudEnergy’s LiFePO4 batteries?

A: 12+ years of LiFePO4 expertise; authorized supplier to Siemens, Bosch—ensuring industrial-grade reliability.

3: Do you offer OEM/ODM services?

A: Yes—our in-house engineers support custom design/R&D for tailored solutions.

4: What is your minimum order quantity (MOQ)?

A: Flexible MOQ: No strict minimum, tailored to voltage/capacity needs.

5: What payment terms do you accept?

A: TT, PayPal, West Union, and other secure global payment methods.

6: Recommended float voltage for 12V 300Ah LiFePO4 battery?

A: 13.5V–13.8V to optimize lifespan and performance.

7: Suitable for RV applications?

A: Yes—durable, high-capacity energy storage for RV appliances, lighting, off-grid systems.

8: Suitable for electric boats?

A: Absolutely—high energy density, long cycle life, IP67 waterproof for marine propulsion/accessories.

9: Charging time for 12V 300Ah battery?

A: Depends on charger current:

40A charger: ~7.5 hours (0–100%)
20A charger: ~15 hours
10A charger: ~30 hours
Note: Use CloudEnergy’s dedicated 12V charger for optimal speed/lifespan.

10: Weight of 12V 300Ah battery?

A: 25–30 kg (significantly lighter than lead-acid, enhancing portability for marine/RV/solar).

11: Required solar panel size (5 peak sunlight hours)?

A: MPPT controller: 900–1050W; PWM controller: 1050–1300W. Adjust for local sunlight/inefficiencies (e.g., 1200W+ for fewer peak hours).

12: Runtime & lifespan?

A: Runtime (example): 10W device ≈ 324h, 100W ≈ 32.4h, 1000W ≈ 3.24h.
Lifespan: 5–15 years/6000+ cycles (LiFePO4 technology), ideal for long-term use.