Heyi Energy Co,.ltd
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LFP Battery Cell EVE C40 3.2v20ah Lithium Cells
Our cells are 100% original, never used, and guaranteed Grade A quality — offering exceptional safety, long cycle life, and high consistency, making them the perfect choice for energy storage systems (ESS) and electric vehicle battery packs.
Whether you're building a custom boat lithium battery, a golf cart battery pack, or a high-voltage energy storage battery system, our Brand New Grade A cells deliver superior performance and reliability you can trust.
Brand New Grade A Cells: 100% original, no second-hand or refurbished cells. Full capacity, low internal resistance, high consistency.
Ultra-long Cycle Life: Over 6000 cycles at 80% depth of discharge (DoD).
High Safety: Stable LiFePO4 chemistry minimizes fire and explosion risks.
Excellent Performance: Low self-discharge, high discharge rates, and robust thermal stability.
Perfect for Custom Packs: Ideal for EV battery pack assembly, energy storage battery banks, marine battery systems, and golf cart upgrades.
Environmental Protection: Manufactured with eco-friendly processes.
Specification :
| Item | Specification | |
| 1 | Chemistry | LiFePo4 |
| 2 | Nominal Capacity | 20Ah |
| 3 | Nominal Voltage | 3.2V |
| 4 | AC-impedance(1000Hz) | 0.2 ~ 0.5mΩ |
| 5 | Weight | 356 g |
| 6 | Dimension (mm) H*W*D | 40X 135 |
| 7 | Maximum Charge Current at Room Temperature | 3 C (Continuous) |
| Charging Voltage | 3.65V | |
| 8 | Maximum Discharge Current at Room Temperature | 1 C (Continuous) 3 C (60s) |
| Discharge End Voltage | 2.5V(>0℃),2.0V(≤0℃) | |
| 9 | Max Operating Temperature Range | |
| Charge | 0℃ ~ 65℃ | |
| Discharge | -35℃ ~ 65℃ | |
| 10 | Optimal Operating Temperature Range | |
| Charge | 15℃ ~ 35℃ | |
| Discharge | 15℃ ~ 35℃ | |
| 11 | Storage Temperature | |
| 1 month | -30℃~ 45℃ | |
| 6 months | -20℃ ~ 35°C | |
| *Cells should be stored at 20%SOC-40%SOC or the voltage is between 3.275V and 3.305V. | ||
Why Choose US ?
Guaranteed Brand New Grade A Cells: No refurbished, no recycled — only fresh, authentic EVE LF100LA cells.
Factory Direct Price: Competitive rates for bulk lithium battery cells and custom battery pack assembly.
Quality Assurance: Full inspection reports available, including capacity, internal resistance, and voltage matching.
Technical Expertise: Professional support for EV battery pack design, energy storage battery system integration, and marine lithium battery customization.
Global Shipping: Fast, safe delivery to North America, Europe, Southeast Asia, Australia, and beyond.
After-Sales Support: Comprehensive guidance and service from experienced engineers and customer support teams.
Applications :
Residential Energy Storage Systems: Solar battery storage, off-grid power systems.
Electric Vehicles: EV battery pack upgrades, electric car battery packs, electric motorcycles.
Marine Applications: Custom boat lithium battery, electric boat battery solutions, yacht battery systems.
Golf Carts: High-performance golf cart battery replacement.
Industrial Equipment: Lithium forklift batteries, AGV power systems, heavy machinery battery packs.
Backup Power Solutions: Telecom base station UPS, emergency backup power systems.