✅ Free shipping on all qualifying items within the United States.
⚠️ Oversized Item Notice:
Some large or heavy items (including antennas, batteries, racks, and solar equipment) may require additional freight charges. We will always contact you BEFORE shipping if any additional cost applies.
$ Minimum Order Requirement:
A minimum order amount of $500 USD is required for checkout. Dismiss
Welcome to Montech Technologies
Your SMART Technologies solutions centre in Telecommunications and IT Products and Services
Shop for Telecoms and IT assets – New and Refurbished!
At Otakada Inc, trading as Montech Technologies, we are an independent distributor and solutions provider in telecommunications and IT. From satellite communication systems to renewable energy, our hybrid model serves both businesses and individuals. We partner with a global network of suppliers—without being tied to exclusive dealership agreements—so we can source and deliver the exact product you need at the right price. By bridging the gap between bulk distribution and retail, we ensure our clients receive tailored solutions, technical reliability, and responsive service every time. Learn more →
3000EHV-48’s Design Improvements:
Larger Battery Terminal Connections(Supports up to 2 AWG)
Minor Improvements to the exterior design
Fully compatible with V1 units(may require a simple firmware update, can be found on www.eg4electronics.com)
The EG4 3000EHV-48 is a 3000W all-in-one, multi-function inverter/charger; it combines the capabilities of an inverter, MPPT solar charger, and battery charger to offer uninterrupted power support in a single, portable-sized package. Its comprehensive LCD display offers user-configurable and easy-accessible button operation including battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
This compact powerhouse is perfect for small barn builds and small critical loads panels as it easily supports lights, an average fridge/freeze, or a 9K BTU Mini Split.
BONUS KIT INCLUDED ($149 value)
Wifi Stick with Remote Settings Adjustment
125A UL listed Nader Breaker and Din Bracket
6Ft 4 AWG Red and Black Battery Cables
Features:
Built for Off-Grid
3000W Continuous Output
500 VDC Max Input
Parallel up to 12 Units for a 36kW System
Ideal for Small Barn, Cabin, RV Builds, Critical Load Panels, or Mini Split Air Conditioners
BMS Communication Available With All EG4 Batteries
Upgraded Active Cooling & Circuit Components(When compared to competing models)
Performance Components
Lightweight
Smaller Footprint Than Other Comparable Models
Overload Protection
Overtemperature Protection
Short Circuit Protection
User Customization via LCD Display
Reliability & Safety Testing
3-Year Warranty Supported and serviced out of Texas