Product Overview

Introduction to the EVE MB31 314Ah LiFePO₄ Prismatic Cell

The EVE MB31 314Ah is a high-performance, Grade A lithium iron phosphate (LiFePO₄) prismatic cell designed for demanding energy storage and motive power applications. Engineered for exceptional longevity and safety, it sets a benchmark for reliability in large-capacity battery systems.

Key Specifications:

• Nominal Capacity: 314 Ah (at 0.5C discharge)

• Nominal Voltage: 3.2 V

• Nominal Energy: ~1005 Wh

• Standard Charge/Discharge Current: 0.5C (157 A)

• Cycle Life: >8,000 cycles (to 80% capacity, at 25°C, 80% DOD)

• Chemistry: Lithium Iron Phosphate (LiFePO₄)

• Dimensions : Approximately 207mm (H) x 173.7mm (W) x 71.8mm (D)

• Weight: Typically 6.0 ± 0.3 kg.

• Stud: M6

Core Advantages:

• Superior Cycle Life: Its LiFePO₄ chemistry provides an exceptionally long service life, ensuring a low total cost of ownership.

• Enhanced Safety: Excellent thermal and chemical stability minimizes risks associated with thermal runaway.

• High Consistency: Premium Grade A manufacturing ensures tight tolerances in voltage, capacity, and internal resistance, which is critical for stable performance in series/parallel configurations.

• High Energy Density: The large form-factor capacity reduces the number of parallel connections required in a battery pack, simplifying system design and improving reliability.

Primary Applications: Stationary Energy Storage (ESS), Commercial & Residential Backup Power, Electric Vehicles (e.g., buses, trucks, marine), and Heavy-Duty Motive Power.

Note: For design and integration, always refer to the official EVE data sheet for the most current and detailed specifications, including precise dimensions, maximum ratings, and temperature limits. A compatible Battery Management System (BMS) is mandatory for safe operation.