HQST 20Amp MPPT Solar Charge Controller 12V 24V Auto Gel Sealed Flooded Lithium

Description

HQST 20A MPPT Solar Charge Controller
Support automatic identification of lead-acid battery voltage. External LCD screen or Bluetooth module can be connected for viewing of equipment operating data and status, and modification of controller parameters is supported.
Support standard Modbus protocol to meet communication needs in different occasions.
Built-in over-temperature protection mechanism ensures that when temperature exceeds the set value of the device, the charging current decreases linearly with the temperature, thereby reducing the temperature rise of controller and avoiding high temperature damage.
Temperature compensation and automatic adjustment of charge and discharge parameters help to improve battery life.
Solar panel short circuit protection, battery open circuit protection and TVS lightening protection etc.
OVERVIEW
HQST MPPT Charge Controller applied Advanced Maximum Power Point Tracking (MPPT) technology to help regulate the power from your solar panel to battery with efficiency no less than 99.5%. This 20 Amp MPPT solar regulator adopts high quality components with maximum conversion efficiency of 98%. The MPPT battery charging can greatly increase the lifetime of your battery and has various unique functions and quite easy to use features.
WARRANTY
1-year material and workmanship warranty
Specification
Shipping Policy
Return Policy
HQST® 20A MPPT Solar Charge Controller
Battery voltage: 12/24V
Max. PV open circuit voltage: 92V(25℃)；100V(Lowest ambient temperature)
Charge current: 20A
Max. PV input power: 260W/12V 520W/24V
IP rating: IP32
Communication mode: TTL Serial communication
Weight: 1.43 lbs
Dimensions: 5.91 x 4.16 x 2.42 in
HQST-Solar offers free shipping for all domestic (lower 48 states) orders. Your order will be shipped within 1 business day once the payment is received. Please note that we won't be able to process any order with PO Box address for any size of solar panel. Upon shipment a tracking number will be provided for you. Adult Signature Required for deliveries.
If your order arrives with apparent damage, please note it with the delivery company right away, and then contact us so we can take action accordingly. If you later discover missing items or defective units, contact us directly and we can provide assistance as soon as possible.
If you decide to return your purchase HQST-Solar will allow for a refund within 30 days of receiving the order. Any return submitted for a refund may be subject to a 10% restocking fee and shipping costs. Anything outside of this policy requires special authorization.
Please note:
HQST-Solar will waive the 10% restocking fee and pay the shipping costs for the following return reasons: carrier damage, defective product, product does not match advertising, received incorrect product, or product was an extra item not ordered. For any other reasons, customers are responsible with shipping fees.
Other Items You Might Be Interested In
100W Polycrystalline Solar Panel
SHOPNOW
HQST 100W 12V Poly Solar Panel Kit
SHOPNOW
100W Mono Solar Panel
SHOPNOW
TOP SELLER
Solar Panel
SHOPNOW
Solar Starter Kit
SHOPNOW
Solar Charge Controllers
SHOPNOW