The TEZE 48V/51.2V 280-300Ah LiFePO4 Battery is a 15kWh powerwall solution with a built-in BMS and active balancer, designed for residential energy storage. Its high capacity, long cycle life (6,000+ cycles), and safety features make it ideal for solar integration, backup power, and reducing grid dependency. The system supports scalable energy needs while ensuring thermal stability and efficient performance.
United Airlines Lithium Battery Policies
How Does the TEZE 48V Battery Compare to Traditional Lead-Acid Batteries?
The TEZE 48V LiFePO4 battery outperforms lead-acid batteries in lifespan (6-10x longer), depth of discharge (100% usable capacity), and efficiency (95% vs. 80%). It requires no maintenance, operates in wider temperature ranges (-20°C to 60°C), and delivers consistent power output even at low charge levels. Unlike lead-acid, it avoids sulfation issues and reduces long-term replacement costs.
Traditional lead-acid batteries typically require replacement every 3-5 years, while the TEZE system maintains 80% capacity after 6,000 cycles (approximately 16 years of daily use). Its zero-maintenance design eliminates the need for water refills or terminal cleaning. The lithium chemistry also provides 50% more usable energy in the same physical space, enabling compact installations. For off-grid applications, the TEZE battery maintains stable voltage output below 20% charge – a critical advantage over lead-acid systems that experience dramatic voltage drops.
| Feature | TEZE LiFePO4 | Lead-Acid |
|---|---|---|
| Cycle Life | 6,000+ | 500-1,200 |
| Depth of Discharge | 100% | 50% |
| Energy Density | 125 Wh/kg | 30-50 Wh/kg |
What Safety Features Are Integrated into the TEZE Powerwall System?
Safety mechanisms include a multi-layered BMS with overcharge/over-discharge protection, short-circuit prevention, and cell voltage balancing. The active balancer equalizes energy across cells, preventing thermal runaway. Flame-retardant casing and temperature sensors ensure safe operation during extreme loads. These features comply with UL1973 and IEC62619 certifications, making it fire-resistant and stable under fault conditions.
Deespaek 12V 200Ah LiFePO4 Battery
The battery’s three-tier protection system combines hardware safeguards with intelligent software monitoring. Each cell group features independent temperature sensors that trigger automatic load reduction at 65°C. The ceramic-coated separator between cells withstands temperatures up to 300°C, while the vented enclosure directs any potential gas buildup away from living spaces. During testing, the system successfully contained single-cell failures without cascading effects – a critical advantage over older lithium-ion designs.
“The TEZE 48V battery’s active balancing and modularity redefine residential storage. Most systems use passive balancing, which wastes energy as heat. TEZE’s 2A active balancer reclaims this energy, boosting ROI by 20% in long-term cycling. Pairing it with solar inverters like Sol-Ark or Deye maximizes self-consumption rates, making it a future-proof investment.” – Energy Storage Analyst, Renewables Today.
FAQs
- How Long Does the TEZE Battery Last on a Single Charge?
- At 300Ah capacity, it powers a 2kW household for 7.5 hours (15kWh total). Runtime varies with load: a 5kW surge (e.g., AC + appliances) reduces duration to 3 hours. In backup mode, it prioritizes critical loads (fridge, lights) for 24+ hours.
- Is the TEZE Compatible with Tesla Powerwall Installations?
- No, it uses 48V DC architecture, incompatible with Tesla’s 400V AC system. It pairs with 48V hybrid inverters like Victron MultiPlus-II or Growatt SPF 5000 ES. Adapters are unavailable due to voltage and communication protocol differences.
- What Warranty Coverage Does TEZE Offer?
- The warranty includes 10 years for defects and 7 years for 70% capacity retention. Claims require proof of proper installation (certified electrician) and usage within specified temperature/DoD ranges. Optional extended warranties cover BMS and balancer components for 12 years.