12V 4X10A Lead Acid & Lithium (LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer for Car Motorcycle Lawn Mower Boat

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Product Description

Basic Info

Model NO.TE4-0273
CertificationFCC, CE, RoHS, ISO
UsageCar Battery Charger
InterfaceClip
Input Voltage110V or 230V
Output12V
Efficient>75%
Charging Voltage2A/Bank 3 Banks
ProtectionIP65, Overtemp, Reverse Polarity
Warranty1 Year

Product Description

12V 4x10A Lead Acid & Lithium (LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer

  • 40 amp (10 amp per bank) smart on-board marine battery Charger for 12V batteries.
  • Charges LiFePO4 batteries and all types of lead-acid batteries (10-120ah), including wet, gel, MF, and AGM.
  • Configurable for 3x12V LiFePO4 batteries and 1x 12V AGM batteries simultaneously.
  • Wake up function specifically designed for low voltage lithium batteries.
  • Safe operation: Spark-proof technology and protection against reverse battery hookup, short circuit, open circuit, overheat, and overcurrent.
  • Advanced recovery: Recovers deeply discharged and sulfated batteries using pulse charging technology.
  • Multi-Bank Charging: Charge four batteries at the same time independently.

Technical Specifications

Parameter Details
ModelTE4-0273
Battery Type12V STD, GEL, AGM and 12V LiFePO4 batteries
Rated AC InputAC105-125V, 60Hz or AC220-240V, 50Hz
Max Output Voltage14.2V±0.3V or 14.4V-14.8V
Charging Current10.0A ± 12% Per Bank
ProtectionOverheat, Short Circuit, Reverse Polarity, Overcharge
Ingress ProtectionIP65 Water Resistant
Weight7kgs
Dimensions295x215x80mm
Plug OptionsEU / AU / UK / US

Product Showcase

Frequently Asked Questions

What types of batteries can this charger maintain?
It is compatible with 12V LiFePO4 (Lithium) batteries and all types of 12V lead-acid batteries, including STD, GEL, AGM, and Wet cells.
Can I charge different types of batteries at the same time?
Yes, the charger supports multiple banks. For example, you can charge 3x12V LiFePO4 batteries and 1x12V AGM battery simultaneously.
Does the charger have a wake-up function for Lithium batteries?
Yes, it features a built-in wake-up function designed specifically for low-voltage lithium batteries that have entered protection mode.
Is this charger waterproof for outdoor or marine use?
The charger is rated IP65 water-resistant, making it suitable for marine environments and providing protection against dust and water splashes.
What safety protections are integrated into the device?
It includes comprehensive protection against overheating, short circuits, reverse polarity, and overcharging, and it is spark-proof during connection.
Can it recover old or discharged batteries?
Yes, the device utilizes pulse charging technology to help recover deeply discharged and sulfated batteries.

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