Arenq

Engine Cranking Battery

Arenq Lithium Batteries for Engine Cranking Applications

Arenq, the power brand by Sunlit Power Pvt. Ltd., offers high-discharge Lithium Iron Phosphate (LiFePO₄) batteries specifically designed for engine cranking and starting applications. Built for instant, high-current output, these batteries ensure fast and reliable ignition for diesel and petrol engines—across a wide range of commercial, industrial, and off-grid use cases.

Arenq cranking batteries combine safety, reliability, and durability, making them an ideal upgrade over traditional lead-acid starter batteries.

Features :

High Pulse Discharge

Delivers up to 5C–10C discharge current, enabling quick and powerful engine starts.

Long Service Life

Offers 2000+ cycles, much higher than conventional starter batteries.

Maintenance-Free Design

No acid spills, corrosion, or water refilling—sealed, safe, and ready to use.

All-Weather Performance

Performs efficiently in extreme heat, cold, or dusty environments.

Custom Integration Options

  • Built-in cold weather heating pads (optional)
  • IP-rated enclosures for harsh environments
  • Drop-in replacement for lead-acid starter batteries
  • Smart relay or starter interlock with BMS control

Applications

Diesel Generator Starting (DG Sets)

Construction & Mining Equipment

Marine Engines (Boats/Yachts)

Trucks, Buses & Heavy Commercial Vehicles

Agricultural Tractors & Combines

Military & Defense Vehicle Platforms

Parameter Specification
Battery Type LiFePO₄ (Lithium Iron Phosphate)
Nominal Voltage 12.8V / 24V / 48V
Capacity Range 40Ah – 200Ah
Peak Cranking Current Up to 2000A (customizable)
Continuous Discharge 3C to 10C pulse current
Communication Optional CAN / RS485
Cycle Life 2000–3000+ cycles
Warranty Up to 5 Years*
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