RoyPow RP4222-LFP Smart Charger – 36V LiFePO4 Battery Charger with Bluetooth, App Support & Intelligent Protection

Model: RP4222-LFP
Compatible With: All 36V RoyPow LiFePO4 Batteries

🔋 Smart, Safe & Connected Charging for 36V LiFePO4 Systems

The RoyPow RP4222-LFP is a high-efficiency smart charger engineered for safe, optimized charging of 36V lithium iron phosphate (LiFePO4) batteries. With a robust aluminum build, intelligent protections, and Bluetooth + App control, this charger is built for both convenience and long-term reliability.

Whether for golf carts, marine applications, solar systems, or off-grid energy, the RP4222-LFP delivers high-performance charging backed by advanced diagnostic feedback.

✅ Top Features:

🔥 High & Low-Temperature Protection
📱 Bluetooth Connectivity & App Control
⚡ Smart 3-Stage Charging: Constant Current → Constant Voltage → Float Charging
💧 Rugged IP66-Rated Enclosure – Waterproof & Dustproof
🛡️ Full Electrical Protection:
- Over-voltage
- Over-current
- Overheat
- Short circuit
- Reverse polarity
- Overcharge timeout

📦 Lead Time Notice:

All RoyPow chargers ship with a lead time of 2-3 weeks. Please allow 5–10 additional days for processing due to the charger’s specialized application.

📐 Technical Specifications

DC Output
Max DC Voltage	43.5V
Max DC Current	22A
Max Output Power	1000W
Battery Type	Lithium (LiFePO4)

AC Input
Input Voltage Range	85–270 VAC
Nominal Voltage	100–240 VAC
Frequency	50 / 60 Hz
Max AC Input Current	16A
Power Factor	> 0.9

Mechanical
Dimensions	28.2 × 16.7 × 11.4 cm (11.1 × 6.57 × 4.5")
Weight	9.3 lbs (4.22 kg)
Cooling	Active cooling with fan

Environmental
Enclosure Rating	IP66
Operating Temp	-40°F to 149°F (-40°C to 65°C) (Derated >104°F)
Storage Temp	-40°F to 185°F (-40°C to 85°C)
Humidity	5% – 95%

🔦 LED Status Indicators

LED Behavior	Charger Status
Solid Green	Charging complete or ready to charge
Blinking Green	Charging in progress
Fast Blinking Red	Input power failure
Red & Green Alternating Blinks	Output short or reverse polarity
Red – 2 blinks per second	Overheating alarm
Red – 3 blinks per second	Output overcurrent alarm
Red – 4 blinks per second	Output over-voltage alarm

If a fault is detected, the fan stops and the LED blinks red. Disconnect the charger immediately.

⚠️ Safety Notes

Only use with RoyPow LiFePO4 batteries. Using with other chemistries may cause fire or explosion.
Do not exceed the AC voltage range of 100–240V.
Never leave the charger unattended during use.
Avoid flammable surfaces, materials, or gases while charging.
Ensure unobstructed airflow around the unit.
Always maintain correct battery polarity to prevent short circuits.
Follow manufacturer guidelines for safe operation.

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