Product Overview
The CATL 306Ah 3.2V Lithium Iron Phosphate (LiFePO₄) cell is an enhanced version of the widely adopted 280Ah platform, offering increased energy capacity within a similar form factor. Combining outstanding safety, high energy density, low self-discharge, and long cycle life, it is an ideal choice for residential, commercial, and industrial energy storage applications.
Engineered for consistent performance and durability, the CATL 306Ah cell delivers excellent efficiency and high usable energy output throughout its service life.
Key Features
- Higher Energy Capacity
Provides greater energy storage capacity than conventional 280Ah cells while maintaining a highly compatible footprint.
- Proven Performance
Widely deployed in residential, commercial, and utility-scale energy storage projects.
- Easy Assembly (DIY-Friendly)
Excellent consistency in capacity, voltage, and internal resistance simplify pack assembly, balancing, and system integration.
- Wide Range of Applications
Suitable for off-grid solar systems, residential backup power, energy storage systems (ESS), RVs, marine applications, camping, trolling motors, UPS systems, and emergency power solutions.
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Technical Specifications
| Typical capacity | 280Ah | 306Ah |
| Dimensions(mm) | 174*71*207mm | 175*72*207mm |
| Rated capacity @25℃ | 280Ah | 306Ah |
| Rated voltage | 3.2V |
| Rated energy @25℃ | 896Wh | 979.2 Wh |
| Weight | 5.4 kg ±0.3 | 5.6 kg ±0.2 |
| C-rate | ≤1C | 0.5C |
| Cycle performance | ≥5,000 Cycles(80%SOH)
≥7,000 Cycles(70%SOH) | ≥6,000 Cycles (65% SOH) |
| Operating temperature charging | 0℃ ~ 60℃ |
| Operating temperature discharging | -20℃ ~ 60℃ | -30℃ ~ 60℃ |
| Storage temperature range | -30℃ ~ 60℃ | -20℃ ~ 35℃ |
| Safety certificates | IEC62619 | UL1973 | UL9540A |
| Transport | UN38.3 |
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