The DEESPAEK 12V LiFePO4 100Ah battery delivers exceptional energy density, 4,000+ deep cycles, and lightweight construction (24.2 lbs) for marine, RV, and solar applications. Its built-in BMS ensures protection against overcharge/over-discharge, operating in -4°F to 140°F environments. With 30% faster charging than AGM batteries and zero maintenance requirements, it outperforms traditional lead-acid alternatives in lifespan and efficiency.
Deespaek 12V LiFePO4 Battery 100Ah
What Safety Features Protect the DEESPAEK 12V 100Ah Battery?
Advanced safety mechanisms include a 16-layer BMS with over-voltage, under-voltage, over-current, and short-circuit protection. The flame-retardant casing withstands 1500°F for 180 minutes. Cell-level temperature sensors prevent thermal runaway, while automatic load detection disconnects at 10V to preserve cell integrity. These features exceed UN38.3 and UL1642 safety certifications for lithium batteries.
The battery’s multi-stage protection system actively monitors cell voltages every 0.05 seconds, resolving imbalances during both charging and discharging cycles. Its aerospace-grade terminal covers prevent accidental shorting, while the compression-mounted cells withstand 15G vibrations. For marine use, the sealed design prevents saltwater intrusion with dual-layer silicone gaskets around all electrical contacts. Third-party testing confirms zero thermal events after 500 consecutive 100% depth-of-discharge cycles at 122°F ambient temperatures.
Can This Battery Handle Extreme Temperatures in Marine Environments?
Engineered for -22°F to 140°F operation, the DEESPAEK uses low-temp charging technology activating at 14°F without external heaters. Saltwater corrosion resistance comes from IP67-rated aluminum alloy casing and marine-grade terminal coatings. Testing shows 98% capacity retention after 72 hours in 95% humidity salt spray chambers, making it ideal for offshore applications.
| Condition | Performance Metric | Industry Standard |
|---|---|---|
| -4°F Discharge | 85% Capacity | 70% Capacity |
| 140°F Cycle Life | 3,200 Cycles | 1,500 Cycles |
| Salt Spray Test | 500 Hours | 300 Hours |
The proprietary electrolyte formulation prevents lithium plating during cold charging, maintaining 92% charge efficiency at 14°F. Marine users benefit from automatic load shedding when temperatures exceed 131°F, protecting both battery and connected electronics. Field data from commercial fishing vessels shows 99.6% reliability after 18 months of daily tidal cycle exposures.
Are There Hidden Costs Compared to AGM Batteries?
While priced 2x higher upfront ($599 vs $300 AGM), the DEESPAEK’s 10-year lifespan results in 73% lower total cost. Over a decade, users save $1,200 in replacement costs and $450 in maintenance. Solar users gain additional savings through 98% round-trip efficiency versus AGM’s 80%, recovering 18% more stored energy per cycle.
Expert Views
“DEESPAEK’s cell-to-pack technology eliminates wiring harnesses between prismatic cells, reducing failure points by 40% compared to standard LiFePO4 batteries. Their hybrid electrode material blends lithium nickel manganese cobalt oxide with LiFePO4 chemistry, achieving 165Wh/kg energy density while maintaining thermal stability – a game-changer for high-cycle mobile applications.” – Dr. Elena Voss, Energy Storage Systems Engineer
FAQs
- Does the battery require a special charger?
- Works with any 14.2-14.6V lithium charger. Includes automatic absorption/float stage conversion.
- How long does it power a 1000W RV air conditioner?
- Runtime Calculator: 100Ah × 12.8V = 1280Wh ÷ 1000W = 1.28 hours. Actual runtime: 1 hour 10 minutes accounting for 90% inverter efficiency.
- Is expansion to 24V/48V systems possible?
- Series-connect 2 units for 24V (200Ah) or 4 for 48V (100Ah). Built-in voltage balancing prevents cell mismatch.