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Rectangular solar charge controller with LCD screen and aluminium heat-sink fins, dark grey finish

NSI

NSI YDF02888080 100A MPPT Solar Charge Controller 12/24/36/48V

SKU CH-N3F9-9PG8E

A 100A MPPT solar charge controller with automatic 12/24/36/48V detection, LCD display, dual USB ports, and seven operation modes

  • Product typeSolar Charger / Battery
  • Key featuresLCD Display, Portable, USB Port
  • Product dimensions20.5 × 20 × 7.5 CM
  • Product weight950g
  • Automatic 12/24/36/48V system detection for versatile installations
  • 100A MPPT charging with 16mm wire terminals reduces voltage drop
  • Seven operation modes including light and timing control
  • Dual USB ports charge two devices simultaneously
  • Large LCD shows battery, panel, load and fault status

100A MPPT Controller for 12–48V Systems

The NSI YDF02888080 is a 100A MPPT solar charge controller that automatically identifies 12V, 24V, 36V and 48V DC battery banks. It suits off-grid installers and RV owners who need a single regulator for multiple system voltages.

Thickened Aluminium Heatsink with Large Wiring Ports

A thickened aluminium alloy heatsink dissipates heat without a fan, keeping operation silent. Wide-spacing terminals accept 16mm² cables, reducing voltage drop and improving insulation under continuous 100A charging current.

LCD Display and Dual USB Ports for Direct Monitoring

The built-in LCD shows battery status, solar input, load output and fault codes across seven selectable modes including light-control and timing control. Two USB ports supply phones or tablets directly from the solar array.

How it compares

Measured against everything we stock in Solar-Powered Chargers & Devices, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 68% of the 874 comparable items (median $25.99).

Specifications

Product
Brand nameNSI
Model nameYDF02888080
Part numberW001016323
Product typeSolar Charger / Battery
Size & build
Product dimensions20.5 × 20 × 7.5 CM
Product weight950g

Questions about this item

How do I wire the controller and what size cable fits the terminals?

Connect the battery first, then the solar array, using cables up to 16 mm² that the large wiring ports accept.

Which parts will need attention or replacement over time?

The dual USB ports and the internal cooling fan are the items most likely to wear out after extended use.

What limits output first when the unit runs continuously at high current?

The thickened aluminium heat sink dissipates heat, so thermal protection triggers before the 100 A rating is exceeded.

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