VBC1220LFP
by VMAX
VMAX VBC1220LFP 20A 12V 3-STAGE SMART LIFEPO4 BATTERY CHARGER / MAINTAINER
FEATURES:
- The 1220LFP is a fully Automatic, 20A, Smart 3-STAGE LiFePO4 Battery Charger/Maintainer.
- Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.
- The 3 stages are:
- Bulk; Absorption & Float.
SPECIFICATIONS:
- Input Voltage: 110-240VAC
- MAX Input Current: With Load: 3.5A, No Load: 0.05A
- Input Power: With Load: 300W, No Load: 1.5W
- Nominal Voltage:12V
- Bulk Charge Voltage: 14.4V-14.8V, Current: 20A
- Absorption Charge Voltage: 14.6V. Current: 20A - 2A
- Float Voltage: 14.6V with Pulse Charging.
- Bulk Charge Current: 20A
- Battery Type: LiFePO4
- Recommended Battery Capacity: 20-300Ah
- Operating Temperature: -20F ~ 115F (Note: LiFePO4 batteries with BMS will not charge below 32F)
- Storage Temperature: -40F ~ 165F
- Connector: Insulated Alligator Clamps
- Charging Cord Length: 4ft
- Size: 9.2" L x 4.3" W x 2.5" H
- Weight: 4 lb.
CHARGING INSTRUCTIONS:
- 1. Connect the RED Charger alligator clamp to the RED Positive (+) Battery Terminal.
- 2. Connect the BLACK Charger alligator clamp to the BLACK Negative (-) Battery Terminal.
- 3. Connect the Charger AC power cord to the 110V/220V AC mains powered socket.
- 4. Upon detecting a good battery with minimum Voltage of 8V, LED will TURN RED as Bulk Charging begins.
- If Battery is almost charged when connected, and charging current is <2A, LED will Blink RED then switch to GREEN as charger goes into Float mode.
- If Battery voltage is below 8V, LED will turn GREEN while charger performs soft start charging; to raise the Battery voltage to 8V.
- If the Battery accepts the charge, LED will turn RED at 8V and BULK Charging begins.
- 5. As the charging current drops below 2A, LED will switch to GREEN and Charger will go into Float mode.
- Charger will slowly bring the battery to 100% State of Charge as charging current drops to 0A.
- If LED does not turn RED at any point after powering Charger and connecting it to Battery, disconnect and troubleshoot Battery and Charger.
- Most probable cause is a defective Battery.
- 6. Disconnect AC cord from mains and alligator clamps from battery.
USES:
- Charging LiFePO4 12.8V Batteries
- It can also be used as a 20A DC power supply