SIGMASTEK Lead Acid Battery 0397336240027 SP12-18HR

( Brand: Sigmastek ), ( Manufacturer Part Number: SP1218HR ), ( Battery Technology: Lithium-ion ), ( Unit Type: Unit ), ( Gtin: 0397336240027 ), ( UPC: 397336240027 ), ( Application: Solar/wind Devices ), ( Type: Battery ), ( Hours: 18 Ah ), ( Voltage: 12 V ), ( Chemical Composition: Lead Acid )

Review SIGMASTEK Lead Acid Battery

The Sigmastek SP1218HR is a 12-volt, 18-ampere hour (Ah) lead-acid battery designed for various applications where a reliable and long-lasting power source is required. This battery is part of Sigmastek's range of sealed maintenance-free batteries, ensuring easy installation and minimal maintenance requirements.

The SP1218HR is constructed with high-quality lead plates and a robust polypropylene case, which provides excellent resistance to vibrations and shocks. This battery is also sealed against leakage, making it an excellent choice for use in vehicles, solar energy systems, and other applications where spill-proof operation is essential.

Each cell in the SP1218HR battery is filled with an absorbent glass mat (AGM) separator, which ensures optimal battery performance by preventing the separation of the plates during charging and discharging. This design also enables the battery to be charged quickly and repeatedly without the need for refilling of water.

The SP1218HR is a heavy-duty battery, with a capacity to deliver 1000 amperes of instantaneous current for short periods of time. This makes it suitable for applications that require a high current draw, such as starting engines or powering electric tools.

The battery has a long service life, with a rated cycle life of over 500 cycles at 50% depth of discharge. It also features a low self-discharge rate, which helps to maintain the charge level of the battery over extended periods of time.

Additionally, the SP1218HR battery is environmentally friendly, with no maintenance required and no release of harmful gases during charging or discharging. It is also recyclable, making it an excellent choice for those who are concerned about reducing their carbon footprint.

In conclusion, the Sigmastek SP1218HR is a robust and reliable 12-volt, 18-ampere hour lead-acid battery that is suitable for a wide range of applications where a long-lasting and maintenance-free power source is required. Its sealed design, high current delivery, long service life, and environmentally friendly characteristics make it an excellent value for money solution.

The Sigmastek SP1218HR is a 12V, 18Ah lead-acid battery designed for deep cycle applications. Here are some pros and cons to help you make an informed decision about purchasing this battery:

1. Deep Cycle Capability: This battery is designed for deep cycle applications, which means it can be fully discharged and recharged multiple times without damaging the battery.

2. High Capacity: With a capacity of 18Ah, this battery can provide a significant amount of power for extended periods of time.

3. Value for Money: The Sigmastek SP1218HR is priced competitively compared to other batteries in its class, making it a good value for the money.

4. Maintenance-Free: This battery is maintenance-free, which means you don't have to worry about checking and adding water levels regularly.

5. Long Service Life: Lead-acid batteries, in general, have a long service life, and the Sigmastek SP1218HR is no exception.

1. Heavy: At 32.8 kg (72 lbs), this battery is quite heavy, which can make it difficult to transport and install.

2. Slow Charging: Lead-acid batteries take longer to charge compared to other types of batteries, such as lithium-ion.

3. Self-Discharging: Lead-acid batteries have a tendency to self-discharge over time, which means they can lose charge even when not in use.

4. Inconsistent Quality: Some users have reported receiving batteries with inconsistent quality, which can lead to issues with performance and reliability.

The Sigmastek SP1218HR is a good choice for those in need of a deep cycle lead-acid battery with a high capacity and good value for money. However, its weight and slow charging time may be drawbacks for some users. Additionally, there have been reports of inconsistent quality, so it's important to ensure that the battery you receive is in good condition.

If you're looking for a deep cycle lead-acid battery and the weight and slow charging time of the Sigmastek SP1218HR aren't deal-breakers for you, then this battery could be a good option to consider. However, if you're concerned about these factors or want a more consistent quality battery, you may want to explore other options from reputable battery manufacturers.

Details:

Its lead-acid chemical composition ensures durability and long-lasting performance, making it a suitable choice for wide range of devices. The SigmasTek brand is known for producing reliable batteries, making this product a dependable option powering your electronics. The SigmasTek SP12-18HR Lead Acid Battery is a high-quality rechargeable battery designed for various consumer electronics applications.

part #: sp1218hr price

• $38.99

specifications rechargereach:

• brand: Sigmastek
• mpn: Sp1218hr
• battery technology: Lithium-ion
• unit type: Unit
• gtin: 0397336240027
• upc: 397336240027
• application: Solar/wind Devices
• type: Battery
• hours: 18 Ah
• voltage: 12 V
• chemical composition: Lead Acid

offer rechargereach:

• availability: In Stock
• started: July 20, 2025
• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home

shipping rechargereach:

• transit: 5-10 Days
• cost: $7.40
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS

payments rechargereach:

• other
• credit card: Diners-club
• wallet: Paypal

returns rechargereach:

• policy: No Returns

seller rechargereach:

• rating: 0.0%
• city: Lynwood, California
• # reviews: 0

general rechargereach:

• condition: Open box
• Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries

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