Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.
Free Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.
Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
Videos for similar product
Loading product videos...
❮
❯
Products related to this item
Loading related products...
❮
❯
Specifications: Model: ET271Display: LCD TN55*57mmSolar Voltage Range: 3V~90V ±1.5% +5Solar Current Range: 0A~40A ±1.5% +5Solar MPPT Power: 0W~1600W ±1% +5Sampling Point Capacity: 200 Digit GroupData Record Capacity: 30 groupsInterface: DB9General Functions:Over Voltage / Over Current ProtectionReverse Polarity ProtectionOver Temperature ProtectionAutomatic Low Battery NotificationAuto Power-Off FunctionWorking Environment:Temperature: 0°C ~ 40°CHumidity: 0-30°C ≤75%, 30-40°C ≤50%Storage Environment:Temperature: -10°C ~ 50°CHumidity: ≤50%Battery: 1250mAh Rechargeable Lithium Battery Features: 1.Wide Voltage and Current CompatibilityHandles a diverse range of solar panel configurations with its wide voltage range (3V-90V) and current capacity (0A-40A), ensuring superior adaptability across projects.2.Precise MPPT Power MeasurementAccurate tracking of up to 1600W solar MPPT power output thanks to its advanced algorithms, enabling optimized performance for renewable energy systems.3.Enhanced Safety FeaturesMultiple protective measures including overload, reverse polarity, and temperature control ensure secure operation and protect connected devices from potential harm.4.Efficient Data Storage and ManagementEquipped with the capacity to store up to 30 data groups and 200 sampling points for efficient analysis and historical comparison during operations.5.User-Friendly Display and InterfaceFeatures a clear LCD TN55*57mm screen combined with a DB9 interface, providing a simple and streamlined user experience for fast data monitoring and adjustments.
Package Included: 1 x ET271 Solar MPPT Tester1 x Type-C Charging Cable1 x Solar Test Clip1 x DB9 Connector1 x Portable Carrying Case1 x User Manual
Roymall C.o.
Free Gift
Shipping Policy
Return Policy
Coupon Code
Direct purchase from the factory 
Tools
Measurement & Analysis Instruments
Digital Multimeters & Oscilloscope
Multimeters
