20A 12V 24V Lithium Lead Acid Solar Charge Controller PWM PV Controller With LCD Display
20A 12V 24V Lithium Lead Acid Solar Charge Controller PWM PV Controller With LCD Display
In stock
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This item is dispatched in 1 - 3 days
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6 months fault protection. We back all products with a 6 months guarantee.
Order in the next 0 hours 0 minutes to get it by /10/2025
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Guaranteed Safe Checkout
Guaranteed Safe Checkout
-Supports battery type (factory setting defaults to B2):
-B1=Lead-acid battery 12V/24V (automatic recognition)
-B2=Lithium ion battery (3 strings of 3.7V=11.1V lithium battery)
-B3=Lithium iron phosphate battery (4 strings of 3.2V=12.8V)
-Safe use recommendations:
1. This controller is suitable for 3 kinds of batteries, lead-acid batteries (12V/24V battery automatic identification), lithium-ion batteries, lithium iron phosphate batteries, please do not use in other batteries
2. Install the controller as close to the battery as possible to avoid the voltage drop caused by long wires, which will affect the normal voltage judgment
3. When installing for the first time, please set the battery type according to the battery type, and make sure the battery has enough voltage so that the controller can recognize the correct battery type
4. This controller can only use photovoltaic panels as a charging source, please do not use DC or other power sources as a charging source
5. The controller will be hot when running, please pay attention to install the controller on a flat, well-ventilated surface
-Technical parameters:
1. System voltage: 12V/24V auto adaptive
2. Rated charging current: 10A, 20A, 30A
3. Rated discharge current: 10A
4. Maximum photovoltaic voltage: Maximum 23V for 12V battery; Maximum 46V for 24V battery
5. Charging cut-off voltage: 14.4V(B1), 12.6V(B2), 14.6V(B3)
6. Discharge cut-off voltage: 10.7V(B1), 9V(B2), 10V(B3)
7. Discharge recovery voltage: 12.6V(B1), 10.5V(B2), 12V(B3)
8. Light-controlled light on threshold: PV panel 8V (light-controlled light on with a delay)
9. Light control off threshold: PV panel 8V (light control off with a delay)
10. USB output: 2-channel USB output, 5V/1A (maximum)
11. Standby current: less than 10mA
12. Operating temperature: -35- 60 degrees Celsius
13. Weight: about 165g
14. Size: about 13.2 x 7.5 x 3cm
15. Warm tips: the battery voltage displayed on the screen will have a small error, please prevail in practice
-Features:
1. LCD display, use the LCD display settings, display timing settings corresponding to the LCD display is clear and intuitive, one-key operation can be completed
2. Alloy heat dissipation back plate, thickened heat dissipation back plate, improve heat dissipation performance, MOS tube close to the heat dissipation plate design, can be in the ambient temperature of 60 degrees Celsius normal operation
3. Working mode setting, touch the adjustment button, complete all settings with one key
4. Dual USB charging ports, support most of the USB interface devices on the market, such as cell phones, tablet PCs and PSP consoles
5. ABS engineering plastics shell, with high strength impact resistance, high ignition point, anti-aging, corrosion resistance and other characteristics, effective service life and safety
6. It is a new type of solar controller, can fully meet the requirements of your home photovoltaic system (including home lighting system)
✓ FREE SHIPPING - No shipping fees charged
✓ International Delivery - Ships from our overseas warehouse
✓ Processing Time - 1-3 days handling time
✓ Estimated Delivery - 6-13 business days total
How It Works:
- Orders placed before 2:00 PM SAST (Monday-Friday) begin processing the same day
- Orders after 2:00 PM or on weekends/holidays process the next business day
- Delivered via private courier with SMS, email, and WhatsApp tracking updates
- If courier cannot reach you, order may be sent to nearest PAXI collection point
- Shipping insurance included in your product price
Customs & Duties Information:
Orders up to R2000:
✓ Delivered Duty Paid (DDP) - The price you see is the final price you pay
✓ We handle all import duties, taxes, and customs clearance fees
✓ No surprise charges upon delivery
Orders over R2000:
⚠️ You will be responsible for any import duties, taxes, and customs clearance fees upon delivery
Note: Your ID information may be required for customs clearance to ensure smooth delivery.
At PMC TechLife, we are committed to ensuring our customers are satisfied with their purchases. Our return policy is designed to be transparent, fair, and fully compliant with South African consumer protection laws, including the Consumer Protection Act (CPA) and the Electronic Communications and Transactions Act (ECTA).
We offer distinct return processes based on the reason for your return. Please read the following sections carefully to understand your rights and the procedures for returning an item.
1. Your Right to Return Defective or Faulty Goods (6-Month Warranty)
In accordance with the Consumer Protection Act, if any product you receive is defective, faulty, unsafe, or of poor quality, you have 6 months from the date of delivery to return it. In such cases, you are entitled to a full refund, a replacement, or a repair of the item, at your choice. We will cover all costs associated with the return shipping for defective items.
To be eligible for a defective goods return:
- The return must be logged within 6 months of delivery.
- The item should be returned with all parts and original packaging where possible. We understand that discovering a defect may require opening the packaging or breaking a seal; returns for defective items will be accepted even if opened.
- Our inspection must confirm the issue was a manufacturing defect and not caused by customer misuse, improper installation, or normal wear and tear.
2. Your Right to a 'Cooling-Off' Return (Change of Mind)
In line with the Electronic Communications and Transactions Act for online purchases, you have a 7-day 'cooling-off' period. If you change your mind or ordered incorrectly, you have 7 days from the date of delivery to request a return for a refund or exchange.
To be eligible for a 'change of mind' return:
- The item must be in its original, as-new, and resalable condition, unworn and unused.
- The item must be returned in its original packaging, with all original tags and accessories included. You may open the packaging to inspect the item, but it must be returned undamaged.
- The customer is responsible for the cost of return shipping.
- Important: There are no handling or restocking fees for change-of-mind returns. You will be refunded the full purchase price, as the law grants you the right to cancel "without penalty."
3. How to Start a Return
To initiate any return, please follow these steps:
- Visit our dedicated returns portal: pmctechlife.returnscenter.com.
- Enter your order number and the email address used for the purchase.
- Follow the prompts to select the item(s) you wish to return and the reason for the return.
Once your request is submitted, we will review it. If your return is accepted, we will send you instructions on how and where to send your package. Items sent back to us without first requesting and receiving authorisation will not be accepted.
4. Exceptions & Non-Returnable Items
Please note that for 'change of mind' reasons, we cannot accept returns on the following:
- Gift cards
- Custom-ordered or personalized items
- Items specified as non-returnable for hygiene reasons (e.g., roll-on products, clothing, and personal care goods).
This does not affect your statutory right to return any item (including sale items) that is defective or faulty within 6 months of delivery.
5. Specific Product Notes
- LCD Screens: To prevent damage during installation, we strongly recommend that our LCD screens are installed by a qualified professional technician. Damage caused by improper installation is not covered under the 6-month warranty for manufacturing defects. If you believe an LCD screen was faulty upon arrival, providing an invoice from a technician can help expedite the assessment of your return claim.
- Spare Parts: Spare parts products cannot be returned if they have been installed on a mobile phone and are found to be working after installation. This does not affect your rights if the part was defective upon arrival.
6. Exchanges
The fastest way to ensure you get what you want is to return the item you have following the process above. Once the return is accepted and processed, you can make a separate purchase for the new item.
7. Refunds
We will notify you once we’ve received and inspected your return and let you know if the refund was approved based on the policy conditions. If approved, we will issue the refund to your original payment method within 5-7 business days. Please note that it may take additional time for your bank or credit card company to process and post the refund to your account.
8. Cancellation Policy
You can request to cancel your order by emailing us at sales@pmcjewellery.co.za.
- Before Shipping: We can only guarantee cancellation if your order has not yet been shipped.
- After Shipping: Once an order has shipped, it cannot be cancelled. If you wish to return the order, you must wait to receive it and then initiate a return through our portal. Such returns will be treated as 'Change of Mind' returns.
You can always contact us for any return questions at our help center.
Description
Description
-Supports battery type (factory setting defaults to B2):
-B1=Lead-acid battery 12V/24V (automatic recognition)
-B2=Lithium ion battery (3 strings of 3.7V=11.1V lithium battery)
-B3=Lithium iron phosphate battery (4 strings of 3.2V=12.8V)
-Safe use recommendations:
1. This controller is suitable for 3 kinds of batteries, lead-acid batteries (12V/24V battery automatic identification), lithium-ion batteries, lithium iron phosphate batteries, please do not use in other batteries
2. Install the controller as close to the battery as possible to avoid the voltage drop caused by long wires, which will affect the normal voltage judgment
3. When installing for the first time, please set the battery type according to the battery type, and make sure the battery has enough voltage so that the controller can recognize the correct battery type
4. This controller can only use photovoltaic panels as a charging source, please do not use DC or other power sources as a charging source
5. The controller will be hot when running, please pay attention to install the controller on a flat, well-ventilated surface
-Technical parameters:
1. System voltage: 12V/24V auto adaptive
2. Rated charging current: 10A, 20A, 30A
3. Rated discharge current: 10A
4. Maximum photovoltaic voltage: Maximum 23V for 12V battery; Maximum 46V for 24V battery
5. Charging cut-off voltage: 14.4V(B1), 12.6V(B2), 14.6V(B3)
6. Discharge cut-off voltage: 10.7V(B1), 9V(B2), 10V(B3)
7. Discharge recovery voltage: 12.6V(B1), 10.5V(B2), 12V(B3)
8. Light-controlled light on threshold: PV panel 8V (light-controlled light on with a delay)
9. Light control off threshold: PV panel 8V (light control off with a delay)
10. USB output: 2-channel USB output, 5V/1A (maximum)
11. Standby current: less than 10mA
12. Operating temperature: -35- 60 degrees Celsius
13. Weight: about 165g
14. Size: about 13.2 x 7.5 x 3cm
15. Warm tips: the battery voltage displayed on the screen will have a small error, please prevail in practice
-Features:
1. LCD display, use the LCD display settings, display timing settings corresponding to the LCD display is clear and intuitive, one-key operation can be completed
2. Alloy heat dissipation back plate, thickened heat dissipation back plate, improve heat dissipation performance, MOS tube close to the heat dissipation plate design, can be in the ambient temperature of 60 degrees Celsius normal operation
3. Working mode setting, touch the adjustment button, complete all settings with one key
4. Dual USB charging ports, support most of the USB interface devices on the market, such as cell phones, tablet PCs and PSP consoles
5. ABS engineering plastics shell, with high strength impact resistance, high ignition point, anti-aging, corrosion resistance and other characteristics, effective service life and safety
6. It is a new type of solar controller, can fully meet the requirements of your home photovoltaic system (including home lighting system)
Delivery Process
Delivery Process
✓ FREE SHIPPING - No shipping fees charged
✓ International Delivery - Ships from our overseas warehouse
✓ Processing Time - 1-3 days handling time
✓ Estimated Delivery - 6-13 business days total
How It Works:
- Orders placed before 2:00 PM SAST (Monday-Friday) begin processing the same day
- Orders after 2:00 PM or on weekends/holidays process the next business day
- Delivered via private courier with SMS, email, and WhatsApp tracking updates
- If courier cannot reach you, order may be sent to nearest PAXI collection point
- Shipping insurance included in your product price
Customs & Duties Information:
Orders up to R2000:
✓ Delivered Duty Paid (DDP) - The price you see is the final price you pay
✓ We handle all import duties, taxes, and customs clearance fees
✓ No surprise charges upon delivery
Orders over R2000:
⚠️ You will be responsible for any import duties, taxes, and customs clearance fees upon delivery
Note: Your ID information may be required for customs clearance to ensure smooth delivery.
Refunds & Returns
Refunds & Returns
At PMC TechLife, we are committed to ensuring our customers are satisfied with their purchases. Our return policy is designed to be transparent, fair, and fully compliant with South African consumer protection laws, including the Consumer Protection Act (CPA) and the Electronic Communications and Transactions Act (ECTA).
We offer distinct return processes based on the reason for your return. Please read the following sections carefully to understand your rights and the procedures for returning an item.
1. Your Right to Return Defective or Faulty Goods (6-Month Warranty)
In accordance with the Consumer Protection Act, if any product you receive is defective, faulty, unsafe, or of poor quality, you have 6 months from the date of delivery to return it. In such cases, you are entitled to a full refund, a replacement, or a repair of the item, at your choice. We will cover all costs associated with the return shipping for defective items.
To be eligible for a defective goods return:
- The return must be logged within 6 months of delivery.
- The item should be returned with all parts and original packaging where possible. We understand that discovering a defect may require opening the packaging or breaking a seal; returns for defective items will be accepted even if opened.
- Our inspection must confirm the issue was a manufacturing defect and not caused by customer misuse, improper installation, or normal wear and tear.
2. Your Right to a 'Cooling-Off' Return (Change of Mind)
In line with the Electronic Communications and Transactions Act for online purchases, you have a 7-day 'cooling-off' period. If you change your mind or ordered incorrectly, you have 7 days from the date of delivery to request a return for a refund or exchange.
To be eligible for a 'change of mind' return:
- The item must be in its original, as-new, and resalable condition, unworn and unused.
- The item must be returned in its original packaging, with all original tags and accessories included. You may open the packaging to inspect the item, but it must be returned undamaged.
- The customer is responsible for the cost of return shipping.
- Important: There are no handling or restocking fees for change-of-mind returns. You will be refunded the full purchase price, as the law grants you the right to cancel "without penalty."
3. How to Start a Return
To initiate any return, please follow these steps:
- Visit our dedicated returns portal: pmctechlife.returnscenter.com.
- Enter your order number and the email address used for the purchase.
- Follow the prompts to select the item(s) you wish to return and the reason for the return.
Once your request is submitted, we will review it. If your return is accepted, we will send you instructions on how and where to send your package. Items sent back to us without first requesting and receiving authorisation will not be accepted.
4. Exceptions & Non-Returnable Items
Please note that for 'change of mind' reasons, we cannot accept returns on the following:
- Gift cards
- Custom-ordered or personalized items
- Items specified as non-returnable for hygiene reasons (e.g., roll-on products, clothing, and personal care goods).
This does not affect your statutory right to return any item (including sale items) that is defective or faulty within 6 months of delivery.
5. Specific Product Notes
- LCD Screens: To prevent damage during installation, we strongly recommend that our LCD screens are installed by a qualified professional technician. Damage caused by improper installation is not covered under the 6-month warranty for manufacturing defects. If you believe an LCD screen was faulty upon arrival, providing an invoice from a technician can help expedite the assessment of your return claim.
- Spare Parts: Spare parts products cannot be returned if they have been installed on a mobile phone and are found to be working after installation. This does not affect your rights if the part was defective upon arrival.
6. Exchanges
The fastest way to ensure you get what you want is to return the item you have following the process above. Once the return is accepted and processed, you can make a separate purchase for the new item.
7. Refunds
We will notify you once we’ve received and inspected your return and let you know if the refund was approved based on the policy conditions. If approved, we will issue the refund to your original payment method within 5-7 business days. Please note that it may take additional time for your bank or credit card company to process and post the refund to your account.
8. Cancellation Policy
You can request to cancel your order by emailing us at sales@pmcjewellery.co.za.
- Before Shipping: We can only guarantee cancellation if your order has not yet been shipped.
- After Shipping: Once an order has shipped, it cannot be cancelled. If you wish to return the order, you must wait to receive it and then initiate a return through our portal. Such returns will be treated as 'Change of Mind' returns.
You can always contact us for any return questions at our help center.
