The EU/US tax-free 3.2V 340Ah LiFePO4 battery offers 10,000+ cycles, Grade A quality, and modular flexibility for DIY 12V/24V/48V configurations. Its high energy density, thermal stability, and tax exemptions make it ideal for solar storage, RVs, and golf carts. With UL1973 certification, it meets stringent safety standards while reducing long-term costs through ultra-low degradation rates.
Deespaek Battery Energy Density
Why Choose Grade A Cells Over Lower-Tier Alternatives?
Grade A cells undergo rigorous testing for internal resistance (≤0.5mΩ), voltage consistency (±0.05V), and capacity variance (±1%). Lower-tier cells often exhibit micro-shorts or electrolyte stratification, reducing efficiency. Grade A ensures 340Ah nominal capacity with ≤3% deviation after 2,000 cycles, critical for high-demand applications like off-grid solar arrays.
Advanced screening processes for Grade A cells include 72-hour formation cycles and infrared thermal imaging to detect microscopic defects. These cells maintain ≥95% capacity retention after 3,000 cycles compared to 75-80% in Grade B counterparts. The electrochemical stability of Grade A electrodes reduces voltage sag under high currents – critical when powering 5kW RV air conditioners or industrial tools.
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Parameter | Grade A | Grade B |
---|---|---|
Cycle Life (80% DoD) | 10,000 | 3,000 |
Self-Discharge/Month | <2% | 5-8% |
Cell Matching Tolerance | ±0.5% | ±3% |
Which Applications Maximize the 48V Configuration’s Potential?
The 48V 340Ah LiFePO4 system delivers 16.3kWh storage, ideal for 5kW+ solar installations. Its 200A continuous discharge supports high-torque golf cart motors (≥5kW) and RV air conditioners. With 95% round-trip efficiency, it outperforms lead-acid’s 80% efficiency, reducing solar panel requirements by 18% for equivalent output.
Deespaek 12V 200Ah LiFePO4 Battery
Marine applications particularly benefit from the 48V configuration’s ability to handle saltwater corrosion resistance up to IP67 standards. When paired with 3000W inverters, the system can simultaneously power navigation systems, refrigeration units, and electric winches without voltage drop. The modular design allows expansion to 65kWh capacity through parallel connections, sufficient for week-long offshore fishing trips.
Application | Runtime (Full Load) | Cycle Efficiency |
---|---|---|
Solar Home (5kW) | 3.2h | 94% |
Golf Cart | 45 miles | 92% |
RV AC Unit | 8h | 89% |
“The 3.2V 340Ah form factor represents a watershed in stationary storage. Its 0.2C rate for 80% DoD cycling matches photovoltaic load curves perfectly. We’re seeing 23% lower LCOE compared to NMC alternatives in commercial installations.”
– Dr. Elena Voss, Energy Storage Solutions Group
- Q: Does the battery include a built-in BMS?
- A: Yes, a 200A smart BMS with Bluetooth monitoring, temperature cutoff, and cell balancing comes pre-installed.
- Q: What’s the warranty period?
- A: 10-year prorated warranty covering capacity below 70% of nominal rating.
- Q: Can I parallel multiple 48V packs?
- A: Yes, up to 4 units in parallel (65.2kWh total) using the provided CAN bus communication cables.