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It is an upgraded version of the CALB 280ah LiFePO4 cell with the following advantages:
| NO. | Items | Parameter |
|---|---|---|
| 1 | Nominal Capacity | 314Ah |
| 2 | Minimal Capacity | 314Ah |
| 3 | Work Voltage | 2.5~3.65V |
| 4 | Internal Resistance£¨Ac. 1kHz£© | 0.2~0.4mΩ |
| 5 | Rated Energy | 1004.8 Wh |
| 6 | Mass Energy Density | 180Wh/kg |
| 7 | Operating Charging Temperature | -20~55°C |
| 8 | Operating Discharging Temperature | -30~60°C |
| 9 | Size£¨L*W*H£© | 174*71.46*207.2mm |
| 10 | Weight | 5.56±0.1kg |
| 11 | Shell Material | Aluminium |
| 12 | L173F314A Datasheet |


Q1: What is the difference between CALB 314Ah and CALB 280Ah cells?
A: The main difference is capacity and energy density. The CALB 314Ah cell uses advanced material technology to store 314Ah of energy in the exact same physical size (L174W72H207mm) as the standard 280Ah cell. This allows you to upgrade your system's total capacity by roughly 12% without needing to redesign your battery enclosure or compression fixtures.
Q2: What is the cycle life of the CALB 314Ah LiFePO4 battery?
A: Under standard test conditions, the CALB 314Ah offers an ultra-long cycle life of over 15,000 cycles before reaching 70% State of Health (SOH). In real-world applications like daily solar energy storage (one cycle per day), this translates to a service life of potentially 15-20 years, making it one of the most durable options on the market.
Q3: Do these cells come with busbars and nuts?
A: Yes, when you order from Evlithium, we include the necessary busbars and nuts for assembly. The terminals utilize a welded stud design with a large contact area, ensuring low resistance and high-current capability suitable for 12V, 24V, and 48V battery banks.
Q4: Is the CALB 314Ah cell suitable for DIY Solar Systems?
A: Absolutely. The CALB 314Ah is quickly becoming a favorite for DIY solar enthusiasts and off-grid builds. Its 3.2V nominal voltage makes it easy to configure into 16S (48V) packs for home inverters (like Victron, Growatt, or Deye) or 4S (12V) packs for RVs and campers.
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