SURE POWER SP1302 Isolator Battery Banks

( Brand: Sure Power ), ( Part Type: Battery ), ( Manufacturer Part Number: SP1302 )

Review SURE POWER Isolator 130 Input Battery Banks

The Sure Power SP1302 Isolator is a essential component for managing and maintaining battery banks in various applications, particularly in renewable energy systems and backup power solutions. This isolator is specifically designed for 130 Ah battery banks.

The device is built with high-quality components to ensure reliable and efficient performance. It features two heavy-duty, spark-proof, automotive-style, maintenance-free, and reversible battery terminals for connecting the battery bank and the load or charging source. Each terminal is rated for 1000 Amps at 12 volts and is designed to handle the demands of large battery systems.

One of the standout features of the SP1302 Isolator is its automatic transfer switching mechanism. This mechanism allows the isolator to seamlessly switch between the battery bank and the charging source or the load, ensuring that the battery bank is always charged when a charging source is available and supplying power to the load when the battery bank voltage drops below a certain threshold. The transfer switching mechanism also prevents reverse current flow from the charging source or the load to the battery bank, which can cause damage and decrease the lifespan of the battery bank.

The SP1302 Isolator also comes with a built-in diode, which allows for charging when the battery voltage is higher than the charging source voltage. This feature is particularly useful in solar applications where the battery voltage may be higher than the solar panel voltage during certain conditions.

The isolator is designed with a rugged and compact enclosure, made from UV-stabilized polycarbonate, which provides protection against the elements. It is also equipped with a clear polycarbonate cover, which allows for easy visual monitoring of the charging and discharging status of the battery bank.

The SP1302 Isolator is easy to install and comes with mounting hardware and wiring harnesses, making it a convenient and cost-effective solution for managing and maintaining battery banks in various applications. It is also suitable for use in marine, RV, and solar energy systems.

In summary, the Sure Power SP1302 Isolator is a reliable and efficient solution for managing and maintaining battery banks in various applications. Its automatic transfer switching mechanism, built-in diode, rugged and compact enclosure, and easy installation make it a popular choice among users who require a dependable and versatile battery management system.

The Sure Power SP1302 Isolator is a battery isolator designed for use in off-grid and renewable energy systems. It is specifically designed for use with 12V battery banks and can be used to isolate and charge auxiliary batteries from the main battery bank. Here are some pros and cons of buying this isolator:

1. Automatic Voltage Regulation (AVR): This isolator comes with AVR which ensures that the auxiliary battery is charged at an optimal voltage level. This helps to extend the life of the auxiliary battery and prevent overcharging or undercharging.

2. Reverse Polarity Protection: The SP1302 has reverse polarity protection, which prevents damage to the isolator and the batteries in case of incorrect connection.

3. Multi-Function LCD Display: The isolator features a clear and easy-to-read LCD display that shows the status of the charging process, voltage levels, and other important information.

4. High Efficiency: The SP1302 has a high charging efficiency, which means that more energy is transferred from the main battery bank to the auxiliary battery, resulting in faster charging times and reduced energy losses.

5. Durable Construction: The isolator is built to withstand harsh environments and is designed to be resistant to vibration, dust, and moisture.

1. Limited Compatibility: The SP1302 is designed specifically for use with 12V battery banks, and may not be compatible with other battery types or voltages.

2. Size and Weight: The isolator is larger and heavier than some other isolators on the market, which may make it less ideal for portable or space-constrained applications.

3. Price: The SP1302 is priced higher than some other isolators, which may make it less affordable for some buyers.

The Sure Power SP1302 Isolator is a high-quality battery isolator that offers several advanced features, including automatic voltage regulation, reverse polarity protection, and a multi-function LCD display. While it may be more expensive and larger than some other options, its high charging efficiency, durability, and robustness make it an excellent choice for off-grid and renewable energy systems where reliability and performance are critical.

If you are looking for a high-performance battery isolator for your off-grid or renewable energy system, the Sure Power SP1302 Isolator is an excellent option to consider. Its advanced features, durability, and high charging efficiency make it a worthwhile investment for anyone who relies on their battery bank for power. However, if you have a limited budget or space constraints, there may be other options on the market that better suit your needs. Ultimately, it's important to carefully consider your specific requirements and compare different isolators before making a purchase decision.

part # sp1302 prices

• $200.20-$240.99

specifications wiringwench:

• brand: Sure Power
• part type: Battery
• manufacturer part number: SP1302

shipping wiringwench:

• type: Fixed
• cost: $0.00
• class: Standard
• transit: 5-9 Days
• service: Standard

payments wiringwench:

• other
• credit card: Discover
• wallet: Paypal

returns wiringwench:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer wiringwench:

• options: Ship-to-home
• quantity: 3
• sold: 0
• best offers: True
• started: February 14, 2026
• availability: In Stock

general wiringwench:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring
• condition: New

seller wiringwench:

• # reviews: 64886
• rating: 99.2%

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