Dual Purpose 12V 990CCA Marine Crank Lithium Battery

Dual purpose LFP battery for starting and deep cycling
High continuous discharge rate to provide sufficient power
Intelligent battery management system for high safety and stability
Effective customize the technical solution


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Product Description

This 12V 990CCA lithium battery offers an ample surge of power for starting and has a remarkable continuous discharge rate to ensure a constant and steady power supply. It is engineered to deliver exceptional dual purpose performance and is widely used in many applications such as marine boats, cars, and trucks.

Dual Purpose Battery-DUAL1290

High-performance Dual-purpose Battery Solution

Designed for dual purpose performance, the DUAL Series lithium battery provides high starting currents and an impressive continuous discharge rate, making it an excellent choice for high amp draw applications like starting engines that require a significant amount of power at one time. Moreover, the battery delivers great deep cycle performance, ensuring a consistently reliable power supply.

Top-grade Battery Cells

The DUAL Series lithium battery uses top-notch LiFePO4 battery cells with long cycle life, low internal resistance, large output current and good consistency, providing reliable and efficient performance.

Reliable BMS Protection

It has a sophisticated BMS that ensures cell balancing, low voltage cutoff to prevent over-discharge, high voltage cutoff to prevent overcharge, temperature protection and short circuit protection to ensure optimal performance, increased durability, and enhanced safety.

Higher Energy Density

This dual purpose lithium battery stands out for its superior energy density, which outperforms lead-acid batteries of comparable size. Not only does it have superior cranking power, but it also offers significantly greater usable deep cycle capacity. This battery solution is ideal for marine starting, marine trolling, marine house, cars, trucks, etc.

Specification

Model	DUAL1290
Nominal Voltage	12.8V
Nominal Capacity	90Ah
Energy	1152Wh
Cold Cranking Ampere	990A
Recommended Charge Current	45A
Max. Constant Discharge Current	90A
Peak Discharge Current	660A @10s
Dimension	244176190mm / 9.66.97.5in
Weight	7.7kg / 17lbs
Cycle Life	≥2500
Charge Temperature	0～60ºC
Discharge Temperature	-20～60ºC
Storage Temperature	10～45ºC

Polinovel Lithium Battery Benefits

High Quality Battery Cells

Adopt top-grade lithium iron phosphate battery cells that offer significant advantages, including improved charging efficiency, zero maintenance and the ability to deep discharge while maintaining power.

Long Cycle Life

Polinovel lithium batteries provide reliable and adequate power for deep cycle use over a long period of time. The extended lifespan makes

the batteries an excellent choice for many applications that require long-lasting power.

Advanced Safety Features

The built-in BMS protects the battery from extreme temperatures, overcharging, over-discharging, and short circuits to ensure

durability and reliability.

Solid Product Warranty

Polinovel is a reputable LFP battery supplier

that offer a reliable warranty that covers the performance and life of the battery products, giving consumers peace of mind knowing that they can trust the quality of Polinovel lithium batteries.

Built-in BMS Protection

Over Charge/Discharge Protection

Monitors the battery voltage and ensures that it does not exceed or fall below a certain value to prevent over charge/discharge.

Temperature Protection

Monitors the temperature of each cell and protects the battery if the temperature exceeds/goes below a preset threshold.

Short Circuit Protection

Interrupts the flow of electricity to prevent any further damage after detecting a short-circuit.

Cell Balancing

Ensures all the cells are kept at the same voltage or SOC and helps to extend the life of the battery.

Polinovel Promises

High-performance Battery Solutions

Our team of experts thoroughly analyzes market needs and actively explores new technologies to create innovative lithium battery solutions. Our lithium ion battery products are manufactured using state-of-the-art technology and strict quality control measures to ensure they offer superior performance and great reliability.

Quality Assurance

As a reliable Li ion battery supplier, we offer products that meet global standards. Our lithium battery products are certified with CE, MSDS, RoHS, and UN38.3 certifications. When you opt for our products, be assured that quality and safety is our utmost concern.

Exceptional Customer Service

Our commitment is to provide excellent customer service from beginning to end. Our team has a wealth of experience and is focused on providing the most satisfying experience for our customers. We offer quick and effective service, whether it's responding to product inquires, assisting with orders, or dealing with technical issues.

On-time Delivery

As an experienced LFP battery supplier in the industry, we have an exceptional supply chain system and fast logistics. We are committed to providing efficient delivery to ensure that our customers receive their orders on time.