Lithium EB ECO batteries are specialized 12V lithium-ion energy systems with capacities ranging from 1.2Ah to 260Ah, designed for extended cycle life and reliability. They feature built-in battery management systems (BMS) for overcharge/discharge protection and thermal stability. With 8x longer lifespan than lead-acid counterparts (3,000+ cycles at 80% DoD), these batteries suit solar storage, RV power, and marine applications. Key specs include ≤20A continuous discharge and compact modular designs for scalable voltage configurations (12V/24V/48V).
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What voltage range do EB ECO batteries operate at?
EB ECO batteries primarily use 12V nominal voltage, supporting parallel connections for capacity expansion up to 260Ah. Their BMS maintains cell balance within 10V–14.6V operating range, preventing deep discharge damage.
These lithium iron phosphate (LiFePO4) systems maintain stable voltage curves even at 80% depth of discharge. Unlike lead-acid batteries that sag below 11V under load, EB ECO units deliver consistent 12.8V nominal output until 90% capacity depletion. Pro Tip: For 24V systems, wire two 12V EB ECO batteries in series—but ensure identical age/capacity to prevent imbalance. Real-world example: A 12V 100Ah EB ECO battery powers 1,200W RV appliances for 8–10 hours before needing recharge.
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How does BMS protect EB ECO batteries?
The integrated BMS safeguards against overcurrent (＞25A), overtemperature (＞60°C), and cell imbalance (＞50mV variance). It enables 3C peak discharge bursts while maintaining cell longevity.
EB ECO’s smart BMS continuously monitors all 4 LiFePO4 cells in the 12V pack. When detecting voltage spikes during regenerative braking in marine applications, it instantly disconnects the load. Transitional phases in charging are managed through adaptive balancing—shunting excess current from high-voltage cells. For instance, if one cell hits 3.65V during charging while others lag at 3.4V, the BMS redirects energy to undercharged cells. Pro Tip: Monthly capacity tests help identify early BMS faults—any capacity drop below 80% nominal warrants professional inspection.
| Protection Feature | Threshold | Action |
|---|---|---|
| Overcharge | 14.6V | Disconnect input |
| Over-discharge | 10V | Cut output |
| Short Circuit | 0.1ms | MOSFET shutdown |
What applications suit EB ECO batteries best?
EB ECO excels in off-grid solar, trolling motors, and backup power systems requiring 500–3,000 daily cycles. Their maintenance-free design outperforms AGM in cold starts (-20°C operable).
In solar installations, a 200Ah EB ECO battery bank can store 2.56kWh daily, powering LED lights and refrigerators for 48+ hours. Their 95% round-trip efficiency minimizes solar panel requirements compared to 80%-efficient lead-acid alternatives. For example, an RV with 400W solar panels fully recharges a 100Ah EB ECO battery in 5 sun hours versus 8+ hours for gel batteries. Pro Tip: Use low-temp charging circuits below 0°C—standard chargers risk lithium plating below freezing points.
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FAQs
Yes, in most 12V systems—they share similar dimensions but weigh 60% less. Ensure charging voltage matches LiFePO4 requirements (14.2–14.6V absorption).
What’s the lifespan of EB ECO batteries?
3,000–5,000 cycles at 80% DoD, equivalent to 8–10 years daily solar cycling. Storage at 50% charge in 25°C environments extends calendar life.