What Are SLA Rechargeable Batteries?

SLA rechargeable batteries, or sealed lead-acid batteries, are a type of rechargeable battery that is widely used in various applications due to their reliability and cost-effectiveness. These batteries are constructed with lead dioxide and sponge lead plates submerged in a sulfuric acid electrolyte, which allows them to store and release electrical energy efficiently. One of the key features of SLA batteries is their sealed design, which prevents the escape of gases and makes them maintenance-free. This characteristic is particularly advantageous for users who require a battery that can operate in different orientations without the risk of leakage. SLA batteries are commonly found in applications such as uninterruptible power supplies (UPS), emergency lighting systems, and electric vehicles. Their ability to deliver high surge currents makes them suitable for applications that require a quick burst of power. Additionally, SLA batteries are known for their long cycle life, which means they can be recharged and discharged many times before their capacity diminishes significantly. Another important aspect of SLA rechargeable batteries is their environmental impact. While they contain lead, which is a toxic material, they are recyclable, and many manufacturers have implemented programs to ensure that used batteries are processed responsibly. This makes SLA batteries a more sustainable option compared to other types of batteries that may not be as easily recyclable. In summary, SLA rechargeable batteries are a versatile and reliable power source that can be used in a variety of applications. Their sealed design, long cycle life, and recyclability make them a popular choice for both consumers and businesses looking for efficient energy storage solutions.

How Do SLA Rechargeable Batteries Work?

SLA rechargeable batteries operate on the principles of electrochemistry, where chemical reactions occur within the battery to store and release electrical energy. The basic structure of an SLA battery consists of lead dioxide (PbO2) as the positive plate, sponge lead (Pb) as the negative plate, and a diluted sulfuric acid (H2SO4) solution as the electrolyte. When the battery is charged, an external power source applies voltage to the battery, causing a chemical reaction that converts lead sulfate (PbSO4) back into lead dioxide and sponge lead. This process stores energy in the form of chemical potential. During discharge, the reverse reaction occurs, where lead dioxide and sponge lead react with sulfuric acid to produce lead sulfate and release electrical energy that can be used to power devices. One of the advantages of SLA batteries is their ability to provide a stable voltage output throughout the discharge cycle. This is particularly important for applications that require consistent power levels, such as in medical devices or telecommunications equipment. Additionally, SLA batteries can be designed to handle deep discharges, allowing them to be used in applications where they may be fully discharged before being recharged. The charging process for SLA batteries is also relatively straightforward. They can be charged using a standard charger designed for lead-acid batteries, and the charging time can vary depending on the capacity of the battery and the charger used. It is important to follow the manufacturer's guidelines for charging to ensure the longevity and performance of the battery. In conclusion, SLA rechargeable batteries work through electrochemical reactions that allow them to store and release energy efficiently. Their stable voltage output and ability to handle deep discharges make them suitable for a wide range of applications, from consumer electronics to industrial equipment.

Benefits of Using SLA Rechargeable Batteries.

SLA rechargeable batteries offer numerous benefits that make them a popular choice for various applications. One of the primary advantages is their cost-effectiveness. Compared to other types of rechargeable batteries, such as lithium-ion or nickel-metal hydride, SLA batteries are generally less expensive to manufacture and purchase. This affordability makes them an attractive option for both consumers and businesses looking to minimize their energy storage costs. Another significant benefit of SLA batteries is their durability and reliability. They are designed to withstand harsh conditions and can operate effectively in a wide range of temperatures. This resilience makes them suitable for outdoor applications and environments where other battery types may fail. Additionally, SLA batteries have a long shelf life, meaning they can be stored for extended periods without significant loss of capacity, making them ideal for emergency backup systems. SLA batteries are also known for their safety features. Their sealed design prevents the leakage of electrolyte, reducing the risk of spills and environmental contamination. Furthermore, they are less prone to overheating compared to some other battery types, which adds an extra layer of safety for users. The versatility of SLA rechargeable batteries is another key benefit. They can be used in various applications, including backup power systems, electric scooters, and alarm systems. Their ability to deliver high surge currents makes them particularly suitable for applications that require a quick burst of power, such as starting engines or powering motors. In summary, the benefits of using SLA rechargeable batteries include their cost-effectiveness, durability, safety, and versatility. These advantages make them a reliable choice for a wide range of applications, ensuring that users have access to efficient and dependable energy storage solutions.

Common Applications of SLA Rechargeable Batteries.

SLA rechargeable batteries are utilized in a wide array of applications due to their reliability and performance characteristics. One of the most common uses is in uninterruptible power supplies (UPS). These systems provide backup power during outages, ensuring that critical equipment remains operational. SLA batteries are favored in UPS systems because they can deliver the necessary power quickly and efficiently. Another significant application is in emergency lighting systems. SLA batteries are used to power emergency exit signs and backup lights, providing illumination during power failures. Their ability to maintain a charge for extended periods makes them ideal for this purpose, as they can be relied upon to function when needed most. SLA batteries are also widely used in the telecommunications industry. They provide backup power for cell towers and communication equipment, ensuring that services remain uninterrupted during outages. Their durability and ability to operate in various environmental conditions make them suitable for outdoor installations. In addition to these applications, SLA batteries are commonly found in electric vehicles, including scooters and golf carts. Their ability to deliver high surge currents is essential for starting motors and providing the necessary power for acceleration. Furthermore, SLA batteries are often used in security systems, powering alarms and surveillance equipment to ensure safety and protection. In conclusion, the common applications of SLA rechargeable batteries span various industries, including power supply, emergency lighting, telecommunications, electric vehicles, and security systems. Their versatility and reliability make them an essential component in many energy storage solutions.

about sla rechargable batteries

Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities

sla rechargable batteries8 factories verified

Shenzhen ZLPOWER Electronics Co., Ltd.

19 yrs ·5.0

·Manufacturer/Factory & Trading Company

Main Products:

UPS, Inverter

Country/Region:

Guangdong, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

About ZLPOWER

Send Inquiry

12V 250ah Zlpower Solar Storage Deep Cycle Battery

US$245.00-265.00

10 Pieces(MOQ)

12V 4-250ah AGM Battery - AGM Deep Cycle Sealed Free Maintenance Lead Acid Battery

US$6.15

10 Pieces(MOQ)

1/4

MCA Battery Manufacture Co., Ltd.

25 yrs

·Manufacturer/Factory & Trading Company

Main Products:

Vrla Battery

Country/Region:

Guangdong, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

MCA, a group company, was set up in 1991 with its headquarter at East Cangjiang Industrial Zone, Gaoming District, Foshan City, Guangdong Province, China. The group company owns the three different factories to produce Lead acid batteries, UPS and Solar Power System. The total factory area is over 1 million of square meters.

Send Inquiry

Mf SLA VRLA Rechargeable Storage Battery 12V 12ah

US$11.90-12.20

300 Pieces(MOQ)

1/4

Solid Power Industrial (Shenzhen) Co., Ltd.

5.0

Main Products:

Solar Battery, Lithium Battery, Lithium Ion Battery, Storage Battery, Gel Battery, Lead Acid Battery, AGM Battery, Deep Cycle Battery, VRLA Battery, LiFePO4 Battery

Country/Region:

Guangdong, China

Sample Service:

Sample Available

Company Profile:

Sunstone Power Group Headquarters: Solid Power Industrial (Shenzhen) Co., Ltd. Has 20 years of experience producing and selling battery products. Established in 2003, the company has grown into an enterprise group that consists of two factories in China: A lead-acid battery production factory in Yichun City, Jiangxi P. R, and a lithium battery production factory in Dongguan City, Guangdong P. R.; Two overseas companies are also established: Sunstone Power Industrial GmbH in Germany, and PT. Solid Power Energi in Indonesia.

Send Inquiry

China Factory 6V 7ah Universal Sealed Rechargeable Lead Acid Security Alarm Battery

US$1.00-4.99

100 Pieces(MOQ)

1/4

SUNPAL POWER CO., LTD.

9 yrs ·5.0

·Trading Company

Main Products:

Solar Panel, PV Module, Solar Energy System, PV System, Solar Battery, Solar Water Pump, Solar Air Conditioner, Solar Light, Solar Inverter, Lithium Battery

Country/Region:

Anhui, China

R&D Capacity:

OEM Service

Sample Service:

Sample Available

Company Profile:

With the depletion of global fossil energy, global warming, and pollution problems, and the increasingly serious global energy crisis, renewable energy has received more and more attention from governments. As a sustainable, environmentally friendly, and pollution-free green clean energy, solar energy has become an important part of renewable energy.

Send Inquiry

Sunpal Solar Energy Stacked Battery 20Kwh 40Kwh Rechargable Li Ion Battery Pack

US$1,024.00-1,331.00

2 Pieces(MOQ)

1/4

Zhejiang Just Electrical Appliances Co., Ltd.

25 yrs

·Manufacturer/Factory & Trading Company

Main Products:

Battery; Car Battery; UPS Battery; Lead Acid Battery; Solar Battery

Country/Region:

Zhejiang, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

Zheliang Just Electrical Appliances Limited Company was established in 1979 and now has been developed as a leading lead-acid batteries producer in China. Just is stemmed from Hangzhou West Lake Battery Plant, which was a state-owned enterprise, and now is a large private enterprise group.

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Mf N150 12V150ah Japan Standard Rechargeable SLA Car Battery

Negotiable

300 Pieces(MOQ)

1/4

Xupai International Trade Co., Ltd.

11 yrs

·Trading Company

Main Products:

Ebike Battery, Lithium Battery, Lead Acid Battery, Telecom Battery, Storage Battery, Solar Batteries, UPS Batteries, Lawn Mower Battery, Forklift Battery

Country/Region:

Zhejiang, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

Xupai - a long-life battery brand, a well-known new energy product supplier, is a high-tech enterprise specializing in battery research and development, manufacturing, sales, recycling and service.

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Lead Acid Battery 6-Dzf-20 for Electric Sccoters Rechargeable Battery

Negotiable

200 Pieces(MOQ)

1/4

Fuhe Electric Development Co., Ltd.

Country/Region:

Guangdong, China

Company Profile:

Fuli battery is a professional SLA(or VRLA) battery manufacturer, located in Huizhou, Guangdong, China. With building 50000 square. As a ISO9001: 2000 certificates company. We can committed to highest quality and best service. Fuli battery all have past CE&UL certificates. The warrantly can reach to 3 years for 2V battery.

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Sealed Lead Acid Battery (6V1.0AH-6V200AH)

Negotiable

GoldenHour Innova Co., Ltd.

5.0

Main Products:

Pet Supplies, Automatic Pet Feeder, Pet Water Dispenser, Pet Toy, Puppy Training Pad, Pet Collar, Pet Carrier, Auto-Clean Cat Litter Box, Pet Trainer, Pet Air Purifier

Country/Region:

Hunan, China

R&D Capacity:

ODM Service

Sample Service:

Sample Available

Company Profile:

GoldenHour Innova, a global pet technology company established in 2021, focuses on the development of smart pet care solutions.

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1/4

sla rechargable batteries8 factories verified

12V 250ah Zlpower Solar Storage Deep Cycle Battery

12V 4-250ah AGM Battery - AGM Deep Cycle Sealed Free Maintenance Lead Acid Battery

Mf SLA VRLA Rechargeable Storage Battery 12V 12ah

China Factory 6V 7ah Universal Sealed Rechargeable Lead Acid Security Alarm Battery

Sunpal Solar Energy Stacked Battery 20Kwh 40Kwh Rechargable Li Ion Battery Pack

Mf N150 12V150ah Japan Standard Rechargeable SLA Car Battery

Lead Acid Battery 6-Dzf-20 for Electric Sccoters Rechargeable Battery

Sealed Lead Acid Battery (6V1.0AH-6V200AH)

Dual Tank 4L Cat Drinking Water Fountain with Automatic Water Refilling

Automatic Refilling Water Fountain for Cats and Dogs with Filter

4L Pure Water 1.8L Wasted Water Capacity Automatic Water Dispenser with Battery

4L+1.8L Automatic Water Fountain with Water Filter Auto Refilling Water