RoyPow 43.5V-22A P085 LiFePO4 Battery Charger

RoyPow 43.5V-22A P085 LiFePO4 Battery Charger

Sale price$350.00 USD
Sold out
Free Shipping CA/DE Warehouse 5-year Warranty

🔥High & Low-Temp Protection
📱APP Support & Bluetooth Connection
💳Safe And Secure Checkout
🏠US Warehouse in California
🏠EU Warehouse in Germany

RoyPow 43.5V-22A P085 LiFePO4 Battery Charger

Suitable for 36V Roypow LiFePO4 Batteries.


Thank you for purchasing our product. Please read the entire instructions strictly to use your product. RP4222-LFP Charger is an economical, high-quality 100-240V AC balance charger, designed for charging our LFP batteries.

The charging program consists of 3 steps: constant current, constant voltage and float charging.

The chargers provide protection against overload, over-voltage, over-heating, short circuit and reverse polarity connections.



 DC Output

 Maximum DC output voltage


 Maximum DC output current

22 A

 Maximum DC output power

1000 W

 Nominal DC output current

22A @ 110 VAC, 22A @ 220 VAC
22A @ 110 VAC

 Battery type


 AC Input

 AC input voltage range

85-270 VAC

 Nominal AC input voltage

100-240 VAC

 Nominal AC input frequency

50 / 60 Hz

 Maximum AC input current


 Nominal AC input current


 Power factor




28.2 x 16.7 x 11.4 cm (11.1 x 6.57 x 4.5)


9.3 lbs (4.22 kg)


Active cooling with fan





5% - 95%

 Operating temperature

-40 to +65 (-40oF to 149oF),Derated at >40℃ (104℉)

 Storage temperature

-40℃ to +85℃ (-40°F to 185°F)




Charger Status

 1. LED solid green.

1. The charger is ready to charge, or Charging is complete.

 2. LED Green blinking.

2. The charger is charging.

 3. Red light blinking quickly.

3. Input power failure.

 4. LED Red and green blinking alte   rnately.

4. The output is short-circuited or the positive and negative poles of the battery are reversed.

 5. Red light blinks 2 times, interval 1   second, blinks 2 times again.

5. Charger temperature overheating alarm.

 6. Red light blinks 3 times, interval 1   second, and then blinks 3 times.

6. Output overcurrent alarm.

 7. Red light blinks 4 times, interval 1   second, then blinks  4 times.

7. Output over-voltage alarm.

If there is a problem with the charger, the fan will stop rotating and the LED indicator will blink red light to give an error warning. Please disconnect the charger from the wall socket.



  • RP4222-LFP Charger is suitable for charging Roypow LFP batteries, charging other batteries may cause fire or explosion.
  • The allowable AC input voltage is 100-240V AC. Never connect it to any other voltage.
  • Never leave the charger unattended when it is connected to its power supply.
  • Never place the charger and batteries connected to it on any form of flammable surface.
  • Never operate the charger in the vicinity of inflammable material or gas.
  • Ensure that there is an unrestricted airflow to and from the charger's cooling slots.
  • Never place the charger on a carpet or similar surface.
  • Take great care to maintain correct battery polarity, and avoid short-circuit.
  • Read the battery manufacturer's instructions and adhere to them strictly.