What Are The Specs Of The 48V 15 Amp Dakota Lithium Lifepo4 Charger?
The 48V 15A Dakota Lithium LiFePO4 charger delivers 58.4V output (16S configuration) at 15A current with CC-CV charging protocol. Designed for 48V LiFePO4 systems, it features IP67 waterproofing, 3-5 hour fast charging, and smart voltage regulation. Advanced safety includes reverse polarity protection and 0V cell revival, making it compatible with golf carts, ebikes, and solar storage systems requiring 900W+ charging power.
What charging protocol does this charger use?
This charger employs three-stage CC-CV charging with cell balancing. Initial bulk charge at 15A continues until reaching 58.4V, followed by absorption phase reducing current while maintaining voltage, finishing with float maintenance at 54.4V.
Technical specifications show a 120V AC input converting to 58.4V DC output through GaN MOSFET technology, achieving 93% efficiency. Pro Tip: Always verify your battery’s BMS communicates with the charger’s CAN bus protocol – mismatched systems may fail to initiate charging. For perspective, charging a 100Ah pack from empty takes ~6.7 hours (100Ah ÷ 15A = 6.67h).
How does waterproof design impact performance?
The IP67 rating enables outdoor operation but reduces heat dissipation efficiency by 15-20% compared to ventilated models. Internal temperature sensors throttle current above 45°C to protect components.
Sealed aluminum housing weighs 2.3kg with dimensions 280x130x65mm. Pro Tip: Wipe moisture from cooling vents after rain exposure – trapped water droplets can refract LED status lights, causing false “fault” indications. Real-world testing shows 98% uptime in marine environments when mounted vertically with drainage grooves downward.
| Feature | Dakota 15A | Standard 10A |
|---|---|---|
| Cycle Durability | 5,000+ cycles | 3,000 cycles |
| Recovery Current | 0.5A trickle | 1.0A minimum |
What safety certifications does it hold?
Certifications include UL 62133, CE, and UN38.3. The multi-layer protection system detects: over-voltage (60V cutoff), under-voltage (40V), and short circuits (response <100ms).
Advanced features include spark-proof connector design and galvanic isolation between AC/DC circuits. Pro Tip: The charger’s auto-reset function requires 5-minute power cycles after faults – impatient manual resets can corrupt firmware. Example: When testing with a simulated 65V surge, protection engaged within 82 milliseconds, preventing battery damage.
Can it charge other lithium chemistries?
Exclusive to LiFePO4 chemistry due to fixed 58.4V output. NMC/NCA batteries requiring 54.6V (12S) would only reach 85% capacity, while LTO systems need 72V thresholds.
The microprocessor-locked voltage can’t be adjusted, though firmware updates via USB-C port may enable future chemistry profiles. Comparatively, multi-chemistry chargers cost 2.3x more but offer less precise voltage control (±1% vs Dakota’s ±0.5%).
| Chemistry | Voltage Match | Charging Risk |
|---|---|---|
| LiFePO4 | Perfect | None |
| NMC | 15% Over | Thermal Runway |
Fasta Power Expert Insight
FAQs
No – exclusively designed for 16S (51.2V nominal) battery packs. 13S systems require 46.8V chargers to avoid 25% overvoltage damage.
Can I parallel multiple chargers?
Not recommended – current imbalance may occur without master controller synchronization. For fast charging, use single 30A charger rather than dual 15A units.