Check the listing for details. 2 Packs Solar Panel Battery Charge Controller 30A 12V/24V LCD Dual USB Regulator. Color: Blue, Condition: New. Listed at 16.69 USD. 2Pack Solar Panel Battery Charge Controller 30A 12V/24V LCD Dual USB Regulator Features: Automatically manage the working of solar panel and battery in solar system. High quality, made of ABS engineering plastics, the shell has the characteristics of high strength, impact resistance, high burning point, corrosion resistance, etc. Dual USB output, the maximum current of 2.5A, to support moblie phone charging at any time. Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection. Easy to set up and operate. LCD Screen makes all settings are clear at a glance Dual MOSFET Reverse current, protection from lightning strike. Effectively the battery and prolong the battery life cycle. Suitable for small solar energy system. Most USB port devices such as mobile phones, tablets, headsets, cameras and other digital products can be charged. Specifications: Voltage: 12V/24V Over charge Protection: 14.4V/28.8V Over charge Floating charge: 13.7V/27.4V Charge recover voltage: 12.6V/25.2V Over discharge Protection: 10.7V/21.4V Load Mode: 24 hours, 1-23 hours, 0 hour Max input power and voltage: 390W /12V; 780W/24V Equalization: B01: sealed 14.4V / B02: Gel 14.2V / B03: flood 14.6V Package Includes: 2 x Solar Charge Controller 2 x User Manual ShippingPaymentReturn & Refund policyFeedbackCustomer Support - ContactShippingFREE SAME BUSINESS DAY MONDAY- FRIDAY SHIPPING FROM USA. All orders and payments received before 4PM EST (1PM PST) will be shipped the same business day. No shipping on Weekends or US Public Holidays. No responsibility for any custom duty Shipping information will be updated when available.Payment1. All payments must be prepaid before shipping.2. We only accept payment via PayPal. Please kindly check if you can do the payment via PayPal before placing an order. Return & Refund policy(1) We stand behind our items and offer 60 days warranty. All items are in brand new condition unless specified otherwise elsewhere in the description.(2) All returns - defective or otherwise - have to be preauthorized. Please contact us to get an authorization and returning address before sending the item back. If an item is returned because of an undeliverable shipping address, buyer agrees to pay the cost for re-shipment.(3) Please note that If the return/replacement is not a result of our mistake (not defective or wrong item), the buyer is responsible for return shipping, as well as a 20 percent restocking fee.(4) Replacement or refund will be made upon receipt of the returned item. If you do not want to wait for the replacement, you can just reorder one and then send the first one back for a refund.FeedbackWe strive to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.Customer Support - ContactPlease do not hesitate to CONTACT US. You can message 24/7 on eBay for all questions and inquiries. We will get back to you within 1-2 business days at the latest.