Hardware Guides

How to Crimp MC4 Solar Connectors Correctly: Tools, Strip Length, Assembly & Safety

by

Introduction to Stäubli MC4 Connector Assembly Learning how to crimp MC4 connectors correctly requires more than simply stripping a wire and compressing a terminal. In photovoltaic (PV) power systems, high-voltage direct current (DC) circuits rely on correctly assembled single-pole connectors to interconnect solar modules, combiner boxes, charge controllers, and other equipment. This guide focuses on … Read more

XT60 vs. Anderson Powerpole: DC Power Connector Selection

by

Introduction to DC Power Connector Selection: XT60 vs. Anderson Powerpole High-current direct current (DC) power systems require robust, reliable, and thermally stable electrical connection methods. Across portable power stations, solar generation arrays, custom lithium battery assemblies, amateur radio installations, and electric mobility systems, the XT60 family and the Anderson Powerpole (PP15/45) series are two commonly … Read more

XT60 Connector Variants: Selection, Form Factors, and Compatibility

by

Introduction to the XT60 Connector Family Direct current (DC) power systems—ranging from lithium battery packs and portable power stations to solar generation arrays and robotics—require reliable, low-resistance electrical connections. The term “XT60” is widely recognized across these industries, but it does not describe a single, uniform component. Instead, “XT60” designates a broader family of DC … Read more

Anderson Powerpole Connectors in Portable Solar: Contact Sizing, Assembly & Polarity Verification

by

What Is an Anderson Powerpole Connector? The standard PP15/45 housings covered in this guide are modular, genderless polycarbonate housings paired with interchangeable internal contacts. The current Anderson Power Products (APP) PP15/45 data sheet lists a 600V AC/DC voltage rating under UL 1977 for the PP15/45 connector series. This standard rating applies to the overall engineered … Read more

Solar Cable Gauge & DC Voltage Drop: Calculating Extension Losses (10 AWG vs 12 AWG vs 14 AWG) for Portable Power Stations

by

Connecting portable solar panels to power stations often requires extending the distance between the array and the charge controller to keep the power station sheltered in the shade while panels capture full sunlight. However, running long direct-current (DC) cables introduces electrical resistance, resulting in voltage drop and lost charging wattage. Selecting the appropriate American Wire … Read more

EcoFlow XT60 vs XT60i: Which Cable Do You Need?

by

XT60 and XT60i look almost identical, but choosing the wrong cable for your EcoFlow model can limit solar input or leave the power station unable to recognise the charging source correctly. If you choose the wrong cable, the connector may still fit, but solar charging may be limited, inconsistent or different from what you expected. … Read more

DC Barrel Connector Guide: DC5521, DC5525, DC7909 and DC8020 for Portable Power Stations

by

DC barrel connectors are common on portable power stations, solar adapters, small DC devices and older solar input systems. They may look simple, but small differences in diameter, centre pin size, polarity and input limits can decide whether a cable works safely or fails completely. This guide explains the difference between DC5521, DC5525, DC7909 and … Read more

Solar Panel Polarity Check: Are You Connecting It the Right Way?

by

Is your solar panel polarity correct? If you are not sure, check before you connect anything to your portable power station. Many users focus only on whether the connector fits — but polarity, voltage, current, and cable quality all matter too. A matching connector does not guarantee electrical compatibility. Before you plug in your panels, … Read more