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48V HUSKY – LiFePO4 – 103Ah – 5.3kWh
48V HUSKY LiFePO4 103Ah (5.3kWh) is a lithium iron phosphate battery designed for high-demand applications like golf carts, solar storage, and marine systems. Its 48V nominal voltage and 103Ah capacity deliver stable power with 4,000+ cycles at 80% DoD. Built-in BMS ensures protection against overcharge/overload, while LiFePO4’s thermal stability enhances safety in extreme temperatures. Charging terminates at 58.4V (3.65V/cell) for longevity.
How Long Should Golf Cart Batteries Last?
What defines the 48V HUSKY battery’s architecture?
This system combines 16 LiFePO4 cells (3.2V each) in series for 51.2V nominal (48V operational). A 200A continuous discharge rating suits high-torque motors. The modular design allows horizontal/vertical mounting, while IP65 casing resists dust/water ingress. Pro Tip: Use a 48V-rated charger—12V/24V units won’t initiate charging protocols.
Beyond voltage specs, the HUSKY’s 103Ah capacity provides 5.3kWh energy—enough to power a mid-sized golf cart for 35–50 km per charge. Why does cell balancing matter? The integrated BMS monitors individual cell voltages (±20mV tolerance) to prevent imbalances that reduce capacity. For example, a golf cart climbing hills draws 150A bursts; the HUSKY’s low internal resistance (<25mΩ) minimizes voltage sag. Practically speaking, pairing this with 48V 500W motors ensures optimal torque without tripping BMS safeguards.
| Parameter | 48V HUSKY | Lead-Acid Equivalent |
|---|---|---|
| Cycle Life (80% DoD) | 4,000+ | 500–800 |
| Weight | 48 kg | 68–75 kg |
| Energy Density | 110 Wh/kg | 30–40 Wh/kg |
Where is the 48V HUSKY most effective?
Ideal for off-grid solar arrays and electric utility vehicles, its 5.3kWh capacity handles daily energy cycling. The BMS’s low self-discharge (<3%/month) suits seasonal applications like RVs. Pro Tip: For solar setups, set charge controllers to LiFePO4 mode—absorption voltages differ from lead-acid.
When considering solar storage, the HUSKY’s 95% round-trip efficiency outperforms lead-acid’s 70–80%, capturing more solar yield. How does this impact runtime? A 5kW off-grid system could power LED lights and refrigerators for 8–10 hours nightly. Real-world example: Marine trolling motors drawing 30A would run ~14 hours on a single charge. Transitionally, its wide temperature range (-20°C to 55°C) ensures reliability in diverse climates. However, below -10°C, charging requires preconditioning to avoid cell damage.
Redway Battery Expert Insight
FAQs
Yes, but verify charge controllers/motors are 48V-compatible. Lead-acid systems often use 48V nominal, but LiFePO4’s voltage curve differs—update settings to avoid undercharging.
How long does a full charge take?
With a 20A charger: ~6 hours (0%–100%). For partial cycles (20%–80%), 3–4 hours suffices, reducing stress on cells.
Is the BMS user-configurable?
No—safety thresholds are factory-set. Tampering voids the 8-year warranty and risks thermal events.
What’s the operational temperature limit?
Discharge: -20°C to 55°C. Charging: 0°C to 45°C. Below freezing, use built-in heaters (optional accessory).
Can I connect multiple HUSKY batteries in series?
No—series connections create unsafe voltages. Parallel up to 4 units (21.2kWh total) using a compatible busbar kit.
How to recycle LiFePO4 safely?
Contact Redway for certified recycling—LiFePO4 lacks toxic heavy metals but requires professional disassembly.