Solar EJC 12V 20Ah Lead-Acid Battery with USB

The Solar EJC 12V 20Ah Lead-Acid Battery is a practical rechargeable power-storage solution designed for solar systems, emergency lighting and compatible 12V appliances. It features built-in USB ports for charging mobile devices and other USB-powered equipment, making it suitable for homes, shops, camping and backup-power applications.

Key Features

• 12V rechargeable lead-acid battery
• 20Ah rated battery capacity
• Built-in USB charging ports
• Battery-level indicator
• Convenient carrying handle
• Positive and negative battery terminals
• Suitable for compatible solar charging systems
• Durable, portable housing
• Provides power during outages and emergencies
• Model: EJC-12V20Ah-USB

Benefits

• Stores power for use when electricity is unavailable
• Charges compatible phones and USB devices
• Suitable for both indoor backup and outdoor applications
• Portable design makes transportation easier
• Can support compatible 12V lights and small appliances
• Rechargeable for repeated use
• Useful for load shedding, camping and emergency preparedness

What’s Included

• 1 × Solar EJC 12V 20Ah Lead-Acid Battery with USB
• 1 × Product packaging box

Charging cables, solar panels, lights and other accessories are not included unless otherwise stated.

How to Use

Charge the battery using a compatible 12V lead-acid battery charger or supported solar charging system. Connect compatible 12V equipment to the correct positive and negative terminals, or plug USB-powered devices into the available USB ports. Monitor the battery-level indicator and recharge the battery before it becomes fully discharged.

Compatibility / Applications

Suitable for:

• Compatible solar power systems
• Emergency and backup lighting
• Mobile-phone and USB-device charging
• Camping and outdoor activities
• Small compatible 12V appliances
• Security and alarm systems
• Load-shedding backup arrangements
• Portable power projects

Always confirm the voltage, current and power requirements of the connected equipment before use.

Care & Maintenance

• Recharge the battery after use
• Avoid leaving it completely discharged for extended periods
• Store it in a cool, dry and well-ventilated area
• Keep the terminals clean and free from corrosion
• Protect the battery from water, excessive heat and direct sunlight
• Use only a charger suitable for 12V lead-acid batteries
• Disconnect equipment before storing the battery
• Recharge periodically while the battery is in storage

Specifications

• Brand: Solar EJC
• Product type: Rechargeable lead-acid battery
• Model: EJC-12V20Ah-USB
• Rated voltage: 12V
• Rated capacity: 20Ah
• Battery chemistry: Lead acid
• USB charging: Yes
• Battery-level indicator: Yes
• Carrying handle: Yes
• Colour: Black and green
• Barcode: 6923101312206
• Charging source: Compatible charger or solar charging system
• Packaging: Retail box
• Quantity: 1 battery

Safety Information

• Do not short-circuit the battery terminals
• Always observe the correct terminal polarity
• Keep away from flames, sparks and excessive heat
• Charge only in a properly ventilated area
• Never use a damaged, swollen or leaking battery
• Do not expose the battery to water
• Do not open, puncture or modify the battery
• Keep away from children
• Do not connect equipment that exceeds the battery’s rated output
• Installation should be completed by a qualified person when necessary

Frequently Asked Questions

Can this battery charge a mobile phone?
Yes. It includes USB ports for charging compatible phones and other USB-powered devices.

Can it be charged using a solar panel?
Yes, when connected through a compatible solar charge controller or charging system designed for a 12V lead-acid battery.

Can it power household appliances?
It can power compatible 12V equipment. Standard AC household appliances require a correctly rated inverter, which is sold separately.

Is the battery rechargeable?
Yes. It is designed for repeated charging and use with compatible charging equipment.

How long will it provide power?
The operating time depends on the power consumption of the connected equipment, the battery’s charge level and operating conditions.

Does it include a solar panel or charger?
No. The battery is supplied on its own unless the product offer specifically states otherwise.