EU Stock MB31 314ah 3.2V Lifepo4 Battery 8000 Cycles 3.2v 314ah Prismatic Lifepo4 Battery Cell For ESS Solar Energy Storage

Product Description

CALB Battery
🔋 CALB 3.2V 314Ah LiFePO4 Battery

We are an authorized distributor of EVE, CALB, SVOLT, CATL, GOTION, LISHEN, and REPT batteries, maintaining fresh inventory readily available for shipment. All batteries are 100% original Grade A and brand new.

Our expert engineering team specializes in developing flexible, tailor-made energy storage systems to support your business growth worldwide.

📋 Technical Specifications
Item Specification Item Specification
Model Nr. LiFePO4 Max. Discharge Current 2C
Nominal Capacity 314Ah Max. Charge Voltage 3.65V
Nominal Voltage 3.2V Discharge Cut-off 2.5V
Impedance ≤0.35mΩ Charge Method CC/CV
Weight 5.6kg Charge Temp. 0°C~55°C
Dimension 71*174*204mm Discharge Temp. -20°C~55°C
Standard Charge 0.5C (Max 1C) Cycle Life ≥8000 cycles
🌟 Key Features
✅ Grade A Quality

Original New brand LFP battery with factory QR code. Real capacity ≥ 330Ah.

🛠️ Full Accessories

Includes free bus bars, grub screws, nuts, and insulator sheets for assembly.

🚀 Fast Delivery

3-7 Days Delivery from Poland/Germany Warehouse. DDP Service available (Duty Paid).

📜 Certified

CE, UN38.3, and MSDS Certificates available for verified safety.

⚙️ System Configuration Recommendations:
  • 48V System: Requires 16 pieces
  • 24V System: Requires 8 pieces
  • 12V System: Requires 4 pieces

Suit for 12V-108V Solar Energy Storage Systems, RVs, Yachts, and Home Backup Power.

🚢 Shipping & Logistics
Ship From Logistics Type Delivery Time
China Warehouse DDP by Sea 45-60 working days
Poland Warehouse DDP by DPD/UPS 3-7 working days

DDP Service: Shipping cost and all import costs for the destination are included. No extra fees or customs worries.

🛡️ Warranty & DIY Reminders

1. Warranty: 5 years from delivery date. If capacity drops below 80%, we provide replacement or solutions.

2. DIY Notice: Cells must be balanced (same voltage) before assembly. Professional testing for voltage/resistance is performed before every shipment.

3. Conditions: Returns are only accepted for unused batteries (intact electrodes, no welding). Buyer is responsible for return shipping.

🙋 Frequently Asked Questions
Q: Are the batteries brand new? A: Yes, all batteries are 100% brand new, Grade A, and have never been used. Factory QR codes are intact.
Q: Do you test the batteries before shipping? A: Yes, we test every battery for voltage and internal resistance capacity to ensure they are perfectly matched before shipment.
Q: Does the battery come with bus bars and bolts? A: Yes, the price includes a full set of bus bars and bolts. For example, if you buy 4 batteries, you receive 4 bus bars and 8 bolts.
Q: How are the cells packaged for safety? A: Each cell is wrapped in thick PE foam or bags and placed in 5-layer strong export cartons to prevent damage during transit.
Q: What is the estimated delivery time? A: For EU warehouse stock, delivery takes 3-7 working days. For shipping from China via sea (DDP), it takes 45-60 working days.
Q: Can I use my own shipping forwarder? A: Yes, if you have your own forwarder, please provide their address and contact info, and we will coordinate the delivery to them.

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