Introduction to Energy Storage EV Charging Stations
As electric vehicles (EVs) rapidly replace traditional gas-powered cars, the infrastructure supporting them must evolve. One major leap forward is the Energy Shttps://www.egbatt.com/off-grid-mobile-ev-charger-integrated-lithium-battery-egbatt/torage EV Charging Station 40kw/60kw/120kw with OCPP/WIFI/4G fast charging—a solution that not only supports multiple power levels but also offers smart connectivity and wide compatibility.
These next-gen charging stations integrate energy storage systems to manage power demands, reduce grid dependency, and enhance the reliability of EV charging. With support for fast charging and smart connectivity through OCPP, WiFi, and 4G, they provide seamless and efficient service to almost all EV models.

Overview of Charging Power Options: 40kW, 60kW, 120kW
EV owners and fleet managers have different charging needs. Here’s how the three power options stack up:
40kW Charging Stations
- Ideal for light usage or overnight residential charging.
- Takes approximately 1–2 hours for a moderate charge.
60kW Charging Stations
- Great for commercial properties or shared spaces.
- Offers faster turnaround times with better efficiency.
120kW Charging Stations
- High-speed charging for public stations and fleet operations.
- Can deliver 80% charge in less than 30 minutes for most EVs.
Compatibility with EV Brands and Models
One standout feature of this energy storage charging system is its compatibility with 99% of EV brands. From Tesla to Nissan Leaf, Hyundai Ioniq to BYD and XPeng, it supports virtually all major models on the market, thanks to standardized connectors and adaptive protocols.
- Type 1 and Type 2 connectors
- CCS (Combined Charging System)
- CHAdeMO support available
OCPP, WiFi, 4G: Smart Connectivity Explained
The Open Charge Point Protocol (OCPP) is a communication standard that allows charging stations to interact seamlessly with central systems. This ensures:
- Easy remote monitoring and updates
- Smart energy management
- Interoperability across networks
WiFi and 4G capabilities allow real-time data transmission, user alerts, and mobile integration, even in areas with limited connectivity.
The 4 Charging Modes Explained
This station supports four flexible and secure charging modes:
1. Plug and Play
- Simple and intuitive.
- Connect the cable, and charging begins—no extra steps needed.
2. App and QR Code
- Scan to charge.
- Ideal for mobile-centric users who want detailed tracking and control.
3. Cryptographic
- Ensures encrypted sessions to prevent unauthorized access.
- Great for enterprise or high-security installations.
4. RFID Technology
- Tap to charge.
- Popular in corporate fleets and public infrastructure due to ease of use and access control.
Advanced User Experience and Interface
User experience is front and center with:
- A clean, interactive mobile app
- QR scanning support
- Notifications for charge completion and session stats
It’s optimized for both individual drivers and fleet operators.