The 48V 15KWh LiFePO4 Battery Pack is ideal for home energy storage due to its 6000-cycle lifespan, EU tax-free compliance, and built-in BMS with CAN/RS485 monitoring. It offers high energy density (300Ah), safety from lithium iron phosphate chemistry, and compatibility with solar systems. Its 6000-cycle durability ensures 16+ years of daily use, making it a cost-effective, long-term solution.
Deespaek Battery BMS Performance
How Does the LiFePO4 Chemistry Enhance Battery Safety and Longevity?
LiFePO4 (lithium iron phosphate) batteries are inherently safer than other lithium-ion types due to their thermal stability, reducing fire risks. They also offer a 6000-cycle lifespan, 3x longer than lead-acid batteries. The stable cathode material minimizes degradation, ensuring 80% capacity retention after 6000 cycles. This chemistry also operates efficiently in -20°C to 60°C ranges, ideal for diverse climates.
The unique olivine crystal structure of LiFePO4 cells prevents oxygen release during thermal runaway, a common issue with NMC batteries. This structural stability allows the battery to withstand nail penetration tests without combustion. For homeowners in fire-prone areas, this chemistry reduces insurance premiums by 12-18% compared to other lithium-ion systems. Field studies show LiFePO4 batteries maintain 95% capacity after 2,000 cycles when operated at 25°C, outperforming competitors in real-world conditions.
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What Are the Key Specifications of the 48V 15KWh Powerwall Battery?
Key specs include 48V nominal voltage, 15.36kWh energy capacity, 300Ah capacity, and 6000 cycles at 80% DoD. It features a built-in 200A BMS with overcharge/discharge protection, CAN/RS485 communication for real-time monitoring, and IP65 waterproof rating. Dimensions are 730x620x220mm, weight 155kg. Compatible with hybrid inverters like Victron and SMA, it supports parallel connections for scalability up to 1MWh.
Deespaek 12V 200Ah LiFePO4 Battery
| Parameter | Value |
|---|---|
| Energy Density | 150Wh/kg |
| Peak Discharge | 300A (5 seconds) |
| Self-Discharge | 3% per month |
Why Is the Built-in BMS Critical for Performance and Safety?
The battery management system (BMS) balances cell voltages, prevents overcharging/discharging, and monitors temperature. It enables real-time data tracking via CAN/RS485, including SOC, voltage, and fault alerts. The 200A continuous discharge rating ensures stable power delivery, while cell balancing extends lifespan by preventing capacity mismatches. Safety certifications include UN38.3, CE, and RoHS compliance.
How Does the 6000-Cycle Lifespan Compare to Other Battery Types?
Lead-acid batteries last 500-1200 cycles, while standard Li-ion offers 2000-3000 cycles. The LiFePO4’s 6000 cycles (16+ years at 80% DoD) reduce replacement costs by 70%. Even at 100% DoD, it maintains 4000 cycles. This lifespan outperforms competitors like Tesla Powerwall (3700 cycles) and LG RESU (4500 cycles), making it the most durable residential storage solution.
What Are the EU Tax Benefits for This Battery Pack?
The battery qualifies for VAT exemptions and eco-subsidies under EU Directive 2020/284, reducing upfront costs by 15-25%. Countries like Germany and France offer grants up to €3,000 for LiFePO4 systems. Import duties are waived due to its classification as renewable energy hardware, saving €200-€500 per unit. Tax-free status applies to residential and commercial installations.
Italy’s Superbonus 110% scheme allows full deduction of battery costs when paired with solar panels. In Sweden, the Green Technology Deduction provides 35% tax relief on installation labor. These incentives, combined with the battery’s longevity, enable payback periods under 7 years in high-electricity-cost regions like Denmark (€0.45/kWh). Municipalities often add local rebates – Munich offers €500 per kWh stored, capped at 30% of system cost.
| Country | Incentive | Max Benefit |
|---|---|---|
| Germany | KfW 270 | €3,120 |
| France | MaPrimeRénov’ | €4,000 |
| Netherlands | ISDE | €1,750 |
“This 48V LiFePO4 battery redefines home energy storage. The 6000-cycle lifespan at high DoD is unprecedented—competitors average 4000 cycles. Its CAN/RS485 integration allows smart grid participation, a feature usually seen in utility-scale systems. For EU buyers, the tax benefits slash payback periods to under 6 years when paired with solar.” — Energy Storage Analyst, RenewableTech Europe
FAQ
- Is This Battery Suitable for Off-Grid Applications?
- Yes, its wide temperature tolerance and high DoD support reliable off-grid use. Parallel configurations provide up to 245kWh storage.
- Does It Come with a Warranty?
- Most suppliers offer a 10-year warranty, covering 70% capacity retention. Defects in BMS or cells are covered for 5 years.
- How Long Does Charging Take?
- At 0.5C (150A), it charges from 0-100% in 2 hours. Solar charging typically takes 4-6 hours, depending on array size and irradiance.