Akumuliatoriaus įkroviklis PowerQueen 29.2V 20A LiFePO4, su 0V aktyvacija, kemperiams, laivams, saulės sistemoms

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Prekė: Akumuliatoriaus įkroviklis PowerQueen 29.2V 20A LiFePO4, su 0V aktyvacija, kemperiams, laivams, saulės sistemoms. Kategorija: Baterijų įkrovikliai.

• Gamintojas: Power Queen
• Modelis: P24V20A-BCHA-MINI

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29.2V 20A smart LiFePO4 charger with 0V BMS battery wake-up function. Dual Anderson & M8 terminals, 3-stage safe charging, low-noise cooling fan, full safety protection, perfect for 24V RV, camper and off-grid solar systems. CE FCC RoHS certified.✨

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• 🔌20A High-Speed Charging Performance：Perfectly tuned for 25.6V(24V) LiFePO4 batteries. Fully charges 100Ah battery in only 5 hours, greatly improving power replenishment efficiency for off-grid energy systems.
• Exclusive 0V BMS Battery Activation Function：Wakes up deeply discharged LiFePO4 batteries locked by BMS low-voltage protection. Most ordinary chargers fail to identify and restore dead locked batteries.

• 🚦Full Visual LED Status Indication：4 clear light modes for real-time working feedback, no multimeter required to check charging, full, standby and fault status instantly.

  🟢 Solid Green → Fully Charged

  🟢 Blinking Green → Standby

  🔴 Solid Red → Charging

  🔴 Blinking Red → Fault

• 🛡️6-in-Complete Safety Protection System：

  🛡️Output Under-Voltage Protection

  ⚡Reverse Polarity Connection Protection

  🔋Output Over-Voltage Protection

  🔥Output Over-Current Protection

  💥Output Short-Circuit Protection

  🌡️Over-Temperature Protection

  avoiding daily use and wiring damage risks.

• 📈LiFePO4-Optimized 3-Stage Smart Charging：Pre-charge activation → CC constant-current fast charging → CV constant-voltage float charging. Protects battery cells and effectively extend battery cycle service life.

• Dual Flexible Connection Design：Comes with 50A Anderson quick-disconnect plug for fast plug-and-play and M8 OT ring terminals for stable permanent hard wiring, adapting to diverse installation needs.
• Low-Noise Cooling & Durable Build：Premium aluminum alloy housing + temperature-controlled cooling fan (only works under load for low noise). CE, FCC, RoHS certified for European standard use.

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If you maintain 25.6V(24V) LiFePO4 battery systems for RVs, campers, yachts or off-grid solar power stations, dead locked batteries and slow charging are the two most common troubles in daily use.

Most generic 24V chargers on the market cannot recognize ultra-low-voltage batteries after BMS cut-off. Once your lithium battery triggers low-voltage protection and drops to 0V, ordinary chargers will stop working directly, leaving your entire energy system paralyzed.

This professional 29.2V 20A LiFePO4 charger solves this core pain point perfectly. The dedicated pre-charge activation mode specially rescues deeply discharged locked batteries, effectively reviving idle battery packs and saving your replacement cost.

Adopting industry-standard three-stage charging logic exclusive for LiFePO4 batteries, it realizes safe and efficient full-cycle charging. Gentle pre-charge wakes dormant cells, 20A large current realizes rapid power supplement, and precise constant voltage floating charge avoids overcharging and battery aging.

Clear multi-color LED indicators support full-status real-time monitoring:

🟢 Solid Green → Fully Charged

🟢 Blinking Green → Standby

🔴 Solid Red → Charging

🔴 Blinking Red → Fault

Dual wiring solutions are completely equipped out of the box. You can choose Anderson quick connector for frequent disassembly and use, or M8 OT terminals for fixed installation. The matched mounting plate and screws allow stable wall mounting and save installation space.

The temperature-sensitive cooling fan will not run idle. It automatically starts heat dissipation only when the charger works under heavy load, ensuring stable high-power operation while reducing running noise. The high-quality aluminum shell provides excellent heat dissipation and corrosion resistance for long-term outdoor and mobile scenarios.

Multiple electronic safety barriers prevent wiring errors and overheating damage, fully protecting your charger and expensive lithium battery packs.

Important Compatibility Note: This charger is only suitable for 25.6V(24V) LiFePO4 lithium iron phosphate batteries. It is not applicable to lead-acid batteries, ternary lithium batteries or other battery types.

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Technical Specifications

• Max input current: 7A
• Output current: 20A MAX
• Input voltage: 100V to 240V AC; 50Hz to 60Hz
• Output voltage: 29.2V DC MAX
• Transfer-over Current: ≤2.4A
• Conversion Efficiency: ≥85%
• No-load Power Consumption: ≤10W
• Weight: 1.3 kg / 2.87 lbs
• Operating temperature: -20°C to 40°C / -4°F to 104°F
• Storage temperature: -40°C to 70°C / -40°F to 158°F
• Dimensions: L229.5 * W90.5 * H63.5 mm
• Certifications: FCC, CE, RoHS, PSE

📦Package Contents

• 1 × 29.2V 20A LiFePO4 Charger
• 1 × AC Power Cable
• 1 × Anderson Connection Cable
• 2 × Mounting Positioning Plate
• 5 × Mounting Screws
• 1 × User Manual

Q : Is the 24V(29.2V) 20Ah LiFePO4 charger waterproof?

• No. The 24V(29.2V) 20Ah LiFePO4 chargers are not waterproof and should always be used in a dry environment.
• For trolling motor batteries or marine household backup batteries, we recommend using a waterproof charger to ensure safety and long-term reliability.

Specifications