Smart Portable EV Charger (K02 Series) – Factory Specification & B2B Purchasing Guide
1. Product Overview & Market Advantage
The K02 Smart Portable EV Charging Gun is a high-performance Level 2 portable EVSE engineered for global electric vehicle (EV) markets. Compatible with pure electric vehicles (BEV) and plug-in hybrid electric vehicles (PHEV), the K02 series delivers up to 3.5 kW of charging power with adjustable current settings (6A to 16A) and wide AC voltage adaptability (110V–240V).
Designed with a 1.8-inch color LED screen and dynamic LED light strips, the unit provides real-time charging metrics, error diagnostics, and intelligent delayed charging—making it an ideal solution for home charging, travel, fleet management, and OEM/ODM private label distribution.
2. Technical Specifications
| Parameter | Specification & Technical Details |
| Product Model |
K02 Series Portable EV Charger |
| Input Voltage |
AC 110V – 240V (Single-Phase) |
| Max Output Power |
Up to 3.5 kW |
| Adjustable Current |
• EU / US Plugs: 6A / 8A / 9A / 10A / 12A / 13A / 14A / 15A / 16A • UK Plug: 6A / 8A / 9A / 10A / 12A / 13A |
| Connector Standard |
Type 1 (SAE J1772) / Type 2 (IEC 62196-2) |
| Plug Options |
Schuko (EU Standard), BS Plug (UK), NEMA (US Standard) |
| Pin / Terminal Material |
Silver-Plated Copper Alloy (Low electrical resistance & thermal wear) |
| Ingress Protection |
IP55 (Control box & mated connector protection) |
| Operating Temp. |
-25°C to +55°C |
| Mating Durability |
> 10,000 insertion cycles |
| Cable Length Options |
3m / 5m / 10m / 15m / 20m (Customizable) |
3. Key Intelligent Features
3.1. 1.8" Color LED Display & Status Lights
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Display Indicators: Real-time Voltage, Active Amperage, Real-Time Power (kW), Duration, and Thermal Readings.
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LED Status Bar:
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White Light Steady: Powered on & standby mode.
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Blue Light Steady/Flashing: Delay timer set / Configuration mode.
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Green Water-Flowing Light: Charging in progress.
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Green Light Steady: Charging complete.
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Red Flashing Light: Fault alert / Thermal protection engaged.
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3.2. Current Switching & Off-Peak Timer
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Current Adjustment: Users can switch power output levels (6A–16A) to match local grid capacity or prevent home breaker tripping.
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Scheduled Charging: Program 1–12 hours countdown to take advantage of low night-time electricity tariffs.
4. Troubleshooting & Maintenance Guide
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Issue 1: Connector Locked & Cannot Be Removed
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Cause: Vehicle electronic lock active.
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Solution: Unplug wall power first, unlock vehicle via key fob, or pull vehicle emergency release cord.
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Issue 2: Power Outlet or Plug Overheating
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Cause: Worn outlet or insufficient wiring (requires $\ge 2.5\text{ mm}^2$ copper wire for 3.5kW).
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Solution: Upgrade socket or lower charger output setting by 1–2 levels.
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Issue 3: Power Display Shows 0 / Over-Temperature Protection
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Cause: Smart thermal control triggered due to high ambient heat or direct sunlight exposure.
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Solution: Ensure charging in well-ventilated shade and avoid coiled cable operation.
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5. Factory Customization & OEM/ODM Supply
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Standard Box Includes: K02 Portable Charging Gun ×1, User Manual ×1, QC Certificate ×1, Zipper Carry Bag ×1.
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OEM Custom Options:
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Custom silk-screen Logo on control box & laser branding on connector heads.
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Customized outer gift box, branded carry case, and localized user manuals.
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Region-specific wall plugs (EU Schuko, UK 3-pin, US NEMA 6-20/14-50, CEE industrial plugs).
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Factory Official Site:https://zkevcharger.com
