Description
Energy independence is not a luxury. It is the foundation upon which every off-grid adventure, every backup system, and every solar installation is built. And at the heart of that independence lies a single, uncompromising truth: your battery defines your freedom.
The VariCore 12.8V 180AH LiFePO4 battery pack represents a generational leap in energy storage — a chemistry that outlasts, outperforms, and out-safes the lead-acid relics of decades past. Built on lithium iron phosphate cells with a rated cycle life exceeding 6,000 cycles, this single unit delivers the equivalent of ten lead-acid batteries over its service life. It does not degrade. It does not sulfate. It simply works — year after year, cycle after cycle.
Weighing a fraction of its lead-acid equivalent while delivering double the usable capacity, the VariCore pack is engineered for the realities of mobile and stationary applications: touring cars, RV house banks, marine trolling motors, solar wind hybrid systems, and emergency backup. The built-in Battery Management System (BMS) provides overcharge, over-discharge, overcurrent, and short-circuit protection — intelligence that old-school batteries simply do not possess.
Power is not measured in watt-hours alone. It is measured in the number of mornings you wake up, far from any grid, and everything still works.
Key Features
- ✦ 12.8V 180AH nominal capacity — 2,304 watt-hours of usable energy
- ✦ LiFePO4 (Lithium Iron Phosphate) chemistry — 6,000+ deep cycles at 80% DoD
- ✦ Integrated BMS with multi-layer protection (overcharge, over-discharge, overcurrent, short-circuit, thermal)
- ✦ 50%+ lighter than equivalent lead-acid — install where weight matters
- ✦ Maintenance-free, zero off-gassing — safe for enclosed spaces
- ✦ Wide temperature tolerance: charge 0°C–45°C, discharge -20°C–60°C
- ✦ Compatible with solar charge controllers, inverters, and hybrid systems
Technical Specifications
- Nominal Voltage: 12.8V
- Rated Capacity: 180AH (2,304 Wh)
- Chemistry: Lithium Iron Phosphate (LiFePO4)
- Cycle Life: 6,000+ cycles at 80% DoD
- Charge Voltage: 14.2V – 14.6V
- Max Continuous Discharge: 100A
- Peak Discharge: 200A (3 seconds)
- Weight: Approximately 19 kg (42 lbs)
- Dimensions: Approx. 355 × 175 × 245 mm
- Protection Rating: IP65 (dust-tight, water-resistant)
Application Scenarios
This battery is purpose-built for users who demand reliability beyond the reach of utility power. Touring car and RV owners use it to run refrigerators, lighting, and entertainment systems for days without a generator. Solar homesteaders integrate it into their photovoltaic arrays as the backbone of off-grid energy storage — capturing sunlight by day and delivering silent power by night. Marine enthusiasts deploy it for trolling motors, fish finders, and onboard electronics where salt spray and vibration would kill a conventional battery within a season. And in the growing world of emergency preparedness, it serves as the uninterruptible power reserve that keeps medical devices, communications equipment, and essential appliances running when the grid goes dark.
Frequently Asked Questions
Q: How does LiFePO4 compare to traditional lead-acid batteries?
A: LiFePO4 delivers roughly double the usable capacity per rated amp-hour, lasts 6-10 times longer in cycle life, charges 4-5 times faster, and weighs approximately half as much. While the upfront cost is higher, the lifetime cost per usable kilowatt-hour is dramatically lower than any lead-acid alternative.
Q: Can I use this battery with my existing solar charge controller?
A: Yes, provided your solar charge controller supports lithium charging profiles (14.2V–14.6V absorption). Most modern MPPT and PWM controllers include a LiFePO4 preset. If your controller only supports lead-acid, the "Gel" setting often provides a close voltage match, but a lithium-compatible controller is recommended for optimal cycle life.
Q: Is this battery safe for indoor installation?
A: Absolutely. Unlike lead-acid batteries that off-gas hydrogen during charging, LiFePO4 chemistry produces zero off-gassing and poses no risk of thermal runaway under normal operating conditions. The integrated BMS provides additional layers of protection. It is safe for enclosed RVs, cabins, and indoor equipment rooms.
Q: What is the actual usable capacity versus the rated 180AH?
A: With LiFePO4, you can safely discharge to 80% Depth of Discharge (DoD) without meaningful cycle-life penalty, giving you approximately 144AH (1,843 Wh) of usable energy per cycle. In contrast, a lead-acid battery rated at 180AH typically delivers only 90AH usable before voltage sag and sulfation damage occur.
Q: How long will this battery last in real-world use?
A: At one full cycle per day, the 6,000-cycle rating translates to over 16 years of service. Even at two cycles per day, expect 8+ years. Real-world longevity depends on depth of discharge, ambient temperature, and charge parameters, but LiFePO4 consistently outlasts all other consumer-accessible battery chemistries.
Q: Can I connect multiple batteries in series or parallel?
A: Yes. You can connect up to 4 units in series (for 24V/36V/48V systems) and up to 4 in parallel (for increased capacity). For large arrays, ensure all batteries are at the same state of charge before connecting and use appropriately sized bus bars and cabling.
Q: What gauge wire should I use to connect this battery to my inverter?
A: For a 100A continuous load at 12V, use 2 AWG or larger copper cable for runs under 10 feet. For longer runs, consult a voltage-drop calculator — the goal is to keep voltage drop below 3% at full load. Always size your cables for the maximum continuous current, not the average draw.
Customer Reviews
Оплата и безопасность
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.