Engineering Answer: For utility, commercial C&I, and high-density residential 51.2V (16S) LiFePO4 energy storage systems (ESS), third-generation 314Ah–320Ah cells in the standard 72×174×207mm (71173207) footprint—led by the EVE MB31 314Ah (1,004.8Wh, 10,000 cycles), EVE MB30 306Ah, CATL 320Ah, and CATL 310Ah—deliver 16.08kWh to 16.38kWh in a single 16S1P server rack or floor-standing enclosure. Meanwhile, the ultra-large EVE MB56 628Ah (2,009.6Wh) doubles single-cell capacity for 4-hour 0.25P container BESS and 32.15kWh 16S1P stationary banks, eliminating 2P parallel busbar balancing overhead.
1. Side-by-Side Specification Matrix: EVE MB56 (628Ah) vs. EVE MB31 (314Ah) vs. EVE MB30 (306Ah) vs. CATL 320Ah / 310Ah
| Parameter | EVE MB56 (628Ah) | EVE MB31 (314Ah) | EVE MB30 (306Ah) | CATL 320Ah / 314Ah | CATL 310Ah |
|---|---|---|---|---|---|
| Nominal Capacity / Energy | 628Ah / 2,009.6Wh | 314Ah / 1,004.8Wh | 306Ah / 979.2Wh | 320Ah / 1,024.0Wh | 310Ah / 992.0Wh |
| Nominal / Operating Voltage | 3.2V (2.50V–3.65V) | 3.2V (2.50V–3.65V) | 3.2V (2.50V–3.65V) | 3.2V (2.50V–3.65V) | 3.2V (2.50V–3.65V) |
| Cycle Life (25°C, 70% SOH) | 10,000+ Cycles (0.25P/0.25P) | 10,000 Cycles (0.5P/0.5P) | 10,000 Cycles (0.5P/0.5P) | 8,000–10,000 Cycles | 6,000–8,000 Cycles |
| AC Internal Impedance (1kHz) | ≤ 0.12 mΩ | ≤ 0.18 mΩ | ≤ 0.18 mΩ | ≤ 0.18 mΩ | ≤ 0.20 mΩ |
| Dimensions (T × W × H mm) | ~72 × 345 × 207 mm | 71.7 × 173.9 × 207.2 mm | 71.7 × 173.9 × 207.2 mm | 71.7 × 174.0 × 207.0 mm | 71.7 × 174.0 × 207.0 mm |
| Cell Weight | 11.5 ± 0.3 kg | 5.60 ± 0.15 kg | 5.55 ± 0.15 kg | 5.65 ± 0.15 kg | 5.50 ± 0.15 kg |
| 16S1P (51.2V) Pack Energy | 32.15 kWh (16S1P) | 16.08 kWh (16S1P) | 15.67 kWh (16S1P) | 16.38 kWh (16S1P) | 15.87 kWh (16S1P) |
| Product Page / Spec Sheet | MB56 Spec Matrix | EVE MB31 314Ah | EVE MB30 306Ah | CATL 320Ah | CATL 310Ah |
2. When to Choose 314Ah/320Ah (71173207) vs. 628Ah (MB56) for 51.2V & 25.6V Battery Packs
- Standard 16kWh 51.2V Home & Commercial ESS: The 71173207 housing shared by EVE MB31 314Ah and CATL 320Ah fits directly into standard 16S server racks and vertical floor-standing enclosures without tooling changes. Prefer pre-assembled systems? See our 51.2V 314Ah 16kWh Home Energy Storage Battery, 48V 320Ah Pre-Assembled 16kWh Home Storage Power Supply, and 24V 314Ah Marine & UPS Power Station Battery.
- 30kWh+ High-Capacity 51.2V Banks: For 30kWh+ residential or microgrid storage, you can either deploy a 16S2P pack using 32× 314Ah cells—such as our turnkey 51.2V 600Ah (30.72kWh) Home Energy Storage System—or build a single-string 16S1P bank with 16× 628Ah cells. Use our 48V/51.2V Series-Parallel Sizing Calculator to compare busbar current and inverter sizing.
Complete HYXin LiFePO4 Product & Engineering Guide Directory
Core Product Categories: All-in-one LiFePO4 Power Bank | 3.2V LiFePO4 Battery Cells | LiFePO4 Battery Packs | 12V LiFePO4 Battery Packs | 24V LiFePO4 Battery Packs | 48V LiFePO4 Battery Packs
Direct Product Specifications & Wholesale Models
- LiFePO4 Prismatic battery cells 280Ah 3.2V Deep cycle Brand New for electric vehicles UPS system
- 302AH Deep Cycle Prismatic battery cells 3.2V Brand New for electric vehicles UPS system
- LiFePO4 battery 3.2V 310Ah 6000 cycles Grade A Prismatic cells for Marine and RV Applications
- 320Ah CATL 3.2V Grade A ultra performance LiFePO4 Battery cells for RVs, ESS system
- LF280K LiFePO4 battery cells 3.2V 280Ah Grade A 6000+ cycles for EVs, Solar Systems Versatile Power
- LF304K LiFePO4 battery cells 304Ah 3.2V Brand New Grade A for Marine and RV Applications
- LF280K 3.2V 280Ah Grade A LiFePO4 prismatic battery two threaded holes M6 terminal for ESS solar system
- All-in-one 48V 100Ah 5Kwh LiFePO4 Lithium Battery w/ Inverter Powerwall Battery HyXinbattery for ESS Residential Solar Battery System
- All-in-one 10kwh 51.2V w/ inverter Stackable Battery Storage System LiFePO4 Power Bank for Residential off-grid Solar system
- 20KWH All-in-one Stackable Battery Storage System 51.2V 400AH LiFePO4 Battery Packs backup power off-grid Solar system
- 12V 50Ah LiFePO4 Prismatic Battery Packs Deep cycle IP67 Waterproof Good Protection for electric vehicles system
- 12.8V 100Ah LiFePO4 Battery Packs Deep cycle BMS protection for golf cart boat and RV system
- 12.8V 150Ah LiFePO4 Battery Packs lightweight high energy density for Marine and Motorcycle devices
- 200Ah 12.8V LiFePO4 Battery Packs long lifespan safety for Ice Fishing RV E-mobility equipments
- 12.8V 300Ah LiFePO4 Battery Packs BMS balance protection for Home storage battery systems
- 24V 50Ah LiFePO4 Battery Packs Deep cycle Long-lasting Performance Mobility and Sustainable Energy Storage
- 24V 100Ah LiFePO4 Battery Packs High Density Grade A Sustainable Energy Storage for Household battery system
- 200Ah 25.6V Reliable LiFePO4 Battery Packs BMS Protection w/ BT for Household battery system
- 25.6V 300Ah LiFePO4 battery long lifespan deep cycles power stations battery back up
- 50Ah 48V LiFePO4 Battery Packs long-lasting good performance BMS protect for RV Solar battery system
- LiFePO4 5kwh 100Ah 48V floor-standing grade A brand new for RVs Household solar battery system
- 100Ah 48V LiFePO4 Battery Packs Powerwall Deep cycle Brand New for versatile back up power systems
- 100Ah 48V Rack LiFePO4 Battery Packs Deep powering cycle Brand New for versatile back up power systems
- 100Ah 48V LiFePO4 Battery Packs Powerwall Deep cycle Brand New for versatile back up power systems
- 150Ah 48V Long lifespan LiFePO4 Battery Packs BMS high protection for home storage household battery system
- LiFePO4 200Ah 48V floor-standing 10kwh high power output for RVs Household solar battery system
- 200Ah 48V LiFePO4 Battery Packs Powerwall Deep cycle Brand New for versatile home solar stroage battery system
- LiFePO4 200Ah 48V high power output high energy density for E-scooters and Forklifts
- Rack 48V 280Ah Clean LiFePO4 Battery Pack system good quality temperature monitor for household battery system
- LiFePO4 Battery Packs 304Ah 48V Ultra capacity good performance for home storage battery UPS power system
- 5KWH-75KWH 48V Stack-able LiFePO4 Battery Packs Ultra capacity reliable performance for home storage battery UPS power system
- LiFePO4 CALB Prismatic battery cells 100Ah 3.2V Deep cycle Brand New for electric vehicles UPS system
- LiFePO4 battery cells CALB 3.2V 163Ah Deep cycle Brand New for electric vehicles Marine UPS system
- CALB 3.2V 230Ah A Class LiFePO4 battery cells for electric vehicles
- CATL 100Ah 3.2V CATL LiFePO4 Battery cell with screws Nuts for ESS solar system
- CATL 120Ah 3.2V Grade A LiFePO4 prismatic battery for ESS solar system
Related LiFePO4 Battery Engineering & Application Guides
- Why 300Ah Battery Packs Require Lower Balance Current Than 280Ah Models
- Can 12.8V 12Ah Batteries Power Your Motorcycle?
- Building a 512V 280Ah Marine Battery Bank: The Essential Stacking Guide
- Why LF50K Batteries Dominate DIY Solar Projects for Small Cabins
- Powering the Future: Why 48V 200Ah LiFePO4 Batteries are Ideal for Mining Equipment
- How to Maximize the Lifespan of Your 48V 200Ah Rack Battery in 24/7 Operation
- What Appliances Can a 51.2V 300Ah LiFePO4 Battery Power for 24 Hours Off-Grid?
- Is a 12.8V 250Ah LiFePO4 Battery Safe for Your Boat?
- Lifespan of 300Ah Cells at 100% DoD in Heavy-Duty Forklifts
- Understanding 120Ah LiFePO4 Battery Lifespan at 100% DOD
- EVE MB30 306Ah LiFePO4 Cell Safety Testing: What You Need to Know
- Are All LiFePO4 Batteries Deep Cycle?
- Using LiFePO4 Batteries in UPS Systems
- The Future is Solid: Unpacking the Promise and Progress of Solid-State Batteries
- Do LiFePO4 Batteries Need to Be Upright
- Can LiFePO4 Batteries Be Used in Cars
- The Lifespan of EVE LF280K 280Ah Cells in 24/7 Industrial UPS Systems
- Golf Cart Batteries: LiFePO4 Solutions with 24V 314Ah Specifications
- Autonomous Forklifts 36V LiFePo4 Battery (attached specification)
- Can You Charge a LiFePO4 Battery While Using It
- Where to Buy LiFePO4 Batteries: A Guide to HyXin Factory's Competitive Advantages
- From 202Ah to 1MWh: A Guide to Building Utility-Scale Energy Storage Systems
- Certifications of UN38.3 and CE for EVE LF100MA Battery Cells
- What household appliances can a 48V 300Ah 15kWh floor-standing battery support for 24 hours
- What is the charging time for a 12.8V 300Ah LiFePO4 battery with a 20A charger
- How to test if a 24V 50Ah LiFePO4 battery is compatible with your inverter
- What Solar Panel Size Is Needed to Charge a 12.8V 300Ah (or 51.2V 300Ah) LiFePO4 Battery?
- How long can a 12.8V 150Ah LiFePO4 battery run a 500W fridge
- Can 48V 200Ah high-power batteries support electric vehicle fast charging stations
- Can multiple 48V 300Ah Powerwall packs be stacked for whole-home backup?
- Is a 12.8V 250Ah LiFePO4 battery safe for marine use in humid conditions?
- What is the maximum discharge rate for 3.2V 302Ah LiFePO4 prismatic cells
- REPT 324AH A Grade Brand New LiFePO4 Battery Cells
- Can a 48V 50Ah LiFePO4 battery be used in an electric golf cart?
- What is the optimal SOC range to extend the lifespan of 3.2V 320Ah CATL cells
- How to Store a 12.8V 300Ah LiFePO4 Battery During Winter Months
- How to Prevent Over-Discharging a 12.8V 300Ah LiFePO4 Battery in Solar Setups
- U.S. Electric Bike (eBike) Market and Battery Supply Chain In-Depth Analysis
- How to Connect Two 48V 100Ah Batteries to Double Capacity
- EVE LF125H 3.2V Battery Cells Guidance
- How to Choose the Right Inverter for a 15kWh 51.2V Battery System
- 48v DIY BOX Guidance