1. Under normal circumstances, the battery cannot be directly connected to the solar panel. Normally, the charge controller needs to control the voltage to be the same as the battery voltage to protect the normal operation of the battery.

2. In special cases, it can be charged without a charge controller. When the output filter of the solar panel you use is less than 1% of the battery capacity, it can be safely charged.

3. When your battery’s rated power is greater than 5 watts, it cannot be directly connected to the battery, and you need to use a charge controller to prevent overcharging.

About Solar Battery

Solar batteries are a great way to add power storage to your solar system. You can use them for things like storing excess solar energy or charging your electric car. A solar battery is basically a battery that contains no toxic chemicals, and is made from a combination of lithium ion batteries and some other materials.

Solar batteries are the perfect way to store power from solar panels. These batteries can be used in a variety of ways, including powering your home, charging your lights and appliances, or as a backup source of power during blackouts.

Solar energy is a renewable energy source, which does not deplete or damage the environment.Solar energy is one of the most renewable forms of energy available today. It’s free, clean and abundant in some parts of the world.

The sun’s rays can be converted into electricity and stored via a battery, then used at night or on cloudy days. This is solar power.

Solar panel converts sunlight into electricity. When connected to a battery or other device, the electricity is used for charging that device or powering devices such as lights and appliances.

Solar panels convert sunlight into electricity that you can use for lighting, charging electronics or powering appliances. However, there’s no point in just leaving them on all day. If you want to make full use of your solar system, you’ll need to connect it to something else — like a battery bank.

Provide you with the best choice of solar battery

1.Renogy Deep Cycle AGM Battery

Sealed maintenance-free, agm separator paper, good sealing will not produce harmful gas.

Excellent discharge performance, ultra-low internal resistance, and ultra-high performance provide performance for your equipment.

Longer shelf life brings longer protection.

2.Trojan T-105 GC2 6V 225Ah

Unique maroon color shell, excellent deep cycle technology is famous all over the world, decades of battery experience, with perfect design, performance, whether it is price or power durability, low natural discharge rate, long life, need regular maintenance.

3.TCS Solar Battery Backup Middle Size Battery SL12-100

Complete Quality Test System and Innovative Team Could Improve the Battery’s Stability。AGM Separator Paper Low Internal Resistance Good High Rate Discharge Performance.

4. Best Budget – ExpertPower 12v 33Ah Rechargeable Deep Cycle Battery

The shell is durable, sealed and maintenance-free, AGM separator paper, used in electric scooters, wheelchairs and medical equipment and other fields.

5.Best Overall – VMAXTANKS 12-Volt 125Ah AGM Deep Cycle Battery

Powerful deep-cycle battery, military-grade custom board, designed with a lifespan of more than eight years for the float, and good sealing that will not produce harmful gases and other substances.

If you are still looking for a solar battery, then TCS battery will help you find a battery that suits you better, and we will accept any questions you have about the solar battery 24 hours a day.