Renogy 12V 20A DC to DC On-Board Battery Charger Using Multi-stage

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Renogy 20A DC to DC Battery Charger KEY FEATURES Multi-Chemistry Battery Types ( Flooded, Gel, AGM, and Lithium ). Smart Protection Features ( Battery Isolation, Over-voltage safety, Overheat protection, and Reverse polarity protection). 3-phase Charging (Bulk, Boost, and Float). Built tough for all conditions. Able to charge an auxiliary battery to 100% state of charge. Increases run time of loads, such as fridges and lights. Overcomes voltage drop caused by long cable runs. Prolongs Battery Life. Description Specification Certification Shipping & Returns DESCRIPTION
OVERVIEW
This 20A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. It is able to charge: Flooded, Gel, AGM, and Lithium batteries using multi-stage charging. We offer complete residential and commercial solar kits for both on-grid and off-grid applications, including inverters, railing, and other system components. Please visit our for more information.
Video Tips
For more product introduction, syestem set up method and troubleshooting information, please check our Video Tips page. SPECIFICATION Renogy 20A DC to DC Battery Charger Nominal Voltage: 12V Rated Charge Current: 20A Output: 250W Idle Power Consumption<0.4A Input Voltage Range: 8V-16V Equalization Voltage: N/A Float Voltage: 13.2-13.8v Boost Voltage: 14.1-14.7v Operating Temperature: -20°C to +50°C Dimensions: 8.31 x 6.89 x 2.68 inches Weight: 2.93lbs Certification: CE/ROHS Certification

Renogy was founded on the strong belief that solar power should be available to everyone, anywhere on the planet. Thus we strive to offer clean energy for every application and will customize according to different needs. We use top quality solar cells and superior accessories to produce high performance solar modules that maximize the energy yield of the solar system per unit area, thereby reducing the system cost per watt for you.

Glass: 3.2mm tempered glass, excellent mechanical loading performance, resists 5400PA snow loads and 2400PA wind load.

& 4. EVA Film: main component is 30%-33% of EVA, which assures a high transmission, strong adhesion and long term performance.

Cell: excellent performance in low light environment and high conversion efficiency guaranteed.

Frame: strong corrosion resistant aluminum frames.

Backsheet: both sides of backsheet are coated with fluoro resin to prevent aging. This unique structure allows our backsheet to provide perfect adhesion with EVA and junction box.

QUALITY ASSURANCE• Industry-leading Testing Approved (Under UL1703, IEC 61215, IEC 61730 Standards)

Thermal Cycling Test

Thermal/Freezing and High Humidity Cycling Test

Electrical isolation Test

Mechanical, Wind and Twist Loading Test

Salt Mist Test

Light and Water-exposure Test

Moist Carbon Dioxide/Sculpture Dioxide

SHIPPING & RETURNS Shipping POLICY
Renogy offers a variety of shipping methods as listed below as well as free ground shipping on many of our products. Any items that qualify for free shipping will be identified on the product listing page. Shipping times are based on business days (Monday to Friday) excluding Holidays and weekends
. Depending on your order, your purchase may arrive in multiple packages. For orders with a value of $200 or more, a signature may be required. Please note:

Not all items are eligible for Two Day or One Day shipping due to size, weight, hazardous materials, and delivery address.

Shipments cannot be rerouted once a package has been shipped.

Any orders in need of replacements due to shipping errors or damages in shipment will be sent out via ground shipping. Replacement orders cannot be expedited.

RETURN POLICY
At Renogy, we work hard to ensure a positive shopping experience with us. For purchases made directly from our online store, if for any reason you are not fully satisfied with your purchase, you may return your products with original package within 30 days
as long as they are new, undamaged, and unmodified. We cannot guarantee that your item will be accepted for a refund or exchange if it does not meet these requirements. Return requests outside of 30 days require special authorization.
Renogy will pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product received, or for any extra products you did not order. For all other reasons, customers are responsible
for the return shipping fees. Please note: Renogy will not accept returns with product modifications as it voids our warranty policy. Any modified products received will be returned to you at your expense. Please be prepared with your invoice or the following information：

Order number

Proof of purchase

Video or photo of the faulty product (if applicable)

Mailing address

Contact telephone number

REPLACEMENT POLICY
If you have received a defective product or one damaged during shipping, you are eligible for a refund or replacement.
In the event of a replacement, Renogy will arrange for return shipment of the defective unit, and once the part has been received and inspected, we will ship out the replacement part.
If damage results due to improper handling during the setup or installation, whether done professionally or by the customer, then the product is no longer eligible
for replacement or refund.
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Returns Accepted for this item if it's within 30 Days