The LiTime 280Ah battery is a lithium iron phosphate (LiFePO4) deep-cycle battery designed for high-capacity energy storage. With a 280Ah rating, 3,500+ cycles, and 10-year lifespan, it excels in solar systems, RVs, and off-grid applications. Its lightweight design, zero maintenance, and stable performance in extreme temperatures make it superior to traditional lead-acid alternatives.
Deespaek 12V LiFePO4 Battery 100Ah
How Does the LiTime 280Ah Battery Compare to Traditional Lead-Acid Batteries?
The LiTime 280Ah outperforms lead-acid batteries with 4x faster charging, 50% weight reduction, and 100% usable capacity versus 50% in lead-acid. It maintains stable voltage during 80% depth of discharge and operates in -20°C to 60°C temperatures without capacity loss. Unlike lead-acid, it requires no watering, equalization charges, or ventilation for hydrogen gas.
| Feature | LiTime 280Ah | Lead-Acid Equivalent |
|---|---|---|
| Cycle Life | 3,500+ cycles | 500 cycles |
| Weight | 27kg | 54kg |
| Charge Efficiency | 98% | 85% |
What Are the Key Technical Specifications of the LiTime 280Ah Battery?
This 12V battery delivers 3,584Wh energy with 200A continuous discharge (400A surge). Its LiFePO4 chemistry ensures thermal stability up to 60°C. Built-in BMS protects against overcharge/over-discharge (±0.5V accuracy). Self-discharge is <3% monthly versus 30% in lead-acid. Terminal torque specs: 8-10Nm for M8 bolts. Dimensions: 522x240x218mm, 27kg weight.
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The battery’s modular design allows parallel connections of up to 16 units (89.6kWh total capacity) using 35mm² copper busbars. Its operating altitude extends to 4,000 meters without performance degradation, making it suitable for mountain installations. The proprietary cell stacking technique reduces internal resistance to 18mΩ, enabling 95% round-trip efficiency even at 1C discharge rates. Bluetooth-enabled models provide real-time SOC monitoring through a mobile app with ±1% accuracy.
Which Applications Benefit Most From the LiTime 280Ah Battery?
Optimal for solar arrays (4+ batteries parallel for 48V systems), marine trolling motors (8hr runtime at 30A), and off-grid cabins (3-day autonomy @1kW daily load). RV users report 7-day boondocking without recharge. Industrial uses include telecom towers (10-15yr deployment) and UPS systems with <20ms failover. Compatible with Victron/SMA inverters via CANbus communication.
Agricultural applications have seen particular benefits, with irrigation systems achieving 72-hour continuous operation on a single charge. The battery’s vibration resistance (up to 5G) makes it ideal for mobile applications like electric ferries and construction equipment. Data centers utilize these batteries in modular configurations to achieve N+1 redundancy, with the built-in BMS enabling precise load balancing across multiple racks. Emergency response teams value the rapid deployment capability – a 24V setup can power field hospitals for 12 hours using just two units.
How Does the Built-In BMS Enhance Battery Safety and Longevity?
The 100A-rated BMS monitors individual cell voltages (±25mV balancing). It enforces 2.5V-3.65V/cell limits and disconnects at 140°F. Active balancing during charging redistributes energy at 2A current. The system logs 512 error events, including reverse polarity attempts and excessive vibration (＞5G). These features enable 80% capacity retention after 2,500 cycles.
What Maintenance Practices Optimize the LiTime 280Ah Battery’s Lifespan?
Store at 50% SOC in 15-25°C environments. Use torque wrench monthly to verify terminal tightness. Clean terminals with dielectric grease quarterly. For solar systems, recalibrate charge controllers annually using the manufacturer’s 14.6V absorption voltage spec. Avoid partial-state charging; full cycles weekly recommended. Use compression plates if stacking >3 batteries vertically.
Can the LiTime 280Ah Battery Be Used in Extreme Cold Environments?
Yes, with heating pads below -20°C. The BMS automatically reduces charge current by 50% at 0°C. At -30°C, capacity drops to 65% but recovers when warmed. Arctic users insulate batteries with 2″ neoprene sleeves. For charging below freezing, internal heaters draw 40W/battery, activated via CANbus command from compatible solar controllers.
“The LiTime 280Ah represents the third-gen LiFePO4 evolution. Its hybrid graphite-silicon anode increases energy density 15% over previous models while maintaining thermal safety. We’re seeing 0.005% annual failure rates in field deployments – a game-changer for renewable microgrids.”
— Dr. Elena Marquez, Energy Storage Systems Analyst
FAQs
- Can I connect LiTime 280Ah batteries in series for 24V systems?
- Yes, up to 4 batteries in series (48V max). Use manufacturer-recommended 35mm² cables and verify voltage balance monthly (±0.2V max difference).
- What warranty does LiTime offer?
- 5-year full replacement, prorated to 7 years. Covers capacity below 70% within 3,000 cycles when properly maintained.
- How to recycle LiTime batteries?
- Contact certified e-waste recyclers. The steel case is 98% recyclable; lithium recovery rates exceed 85% in modern facilities.