54.6V 2A Fast E-Bike Charger for Super 73 Z/S/R/ZX/S2 – 3-Pin
54.6V 2A Fast Charger for Super 73 E-Bikes
Keep your Super 73 electric bike powered and ready to ride with this dedicated 54.6V 2A fast battery charger. Designed specifically for the Super 73 lineup — including the Z, S, R, ZX, and S2 series — this charger features a 3-pin connector perfectly matched to the 48V battery system used across these popular e-bikes. CE-certified for safety and reliability, it delivers a consistent 2A output to charge your battery efficiently without overloading it.
Made in Mainland China.
Key Features
- Compatibility: Fits Super 73 Z, S, R, ZX, and S2 series e-bikes with a 48V battery system
- Output: 54.6V / 2A for a safe, efficient fast charge
- Connector: 3-pin plug designed to match the Super 73 charge port exactly — no adapters needed
- CE Certified: Meets European safety and electromagnetic compatibility standards
- Power Source: Compatible with both AC and DC power inputs
- Voltage Range: Supports high-voltage input (50–1000V DC / 75–1000V AC) for international use
- Quick Charge Capable: Reduces downtime so you spend more time riding
- No High-Concern Chemicals: Clean, safe materials with no restricted substances
- Packaged for Safe Shipping: Arrives securely boxed and ready to use
Specifications
| Brand | HKNA |
| Output Voltage | 54.6V |
| Output Current | 2A |
| Connector Type | 3-Pin (48V Super 73 compatible) |
| Compatible Models | Super 73 Z, S, R, ZX, S2 |
| Certification | CE |
| Power Source | AC & DC |
| Quick Charge | Yes |
| Origin | Mainland China |
Why Choose This Charger?
A dead battery shouldn't slow down your adventures. This charger is purpose-built for the Super 73 ecosystem, ensuring a precise voltage match (54.6V fully charged output for 48V nominal batteries), a secure connector fit, and a fast 2A charge rate. Whether you're a daily commuter or weekend trail rider, having a reliable backup or replacement charger on hand means you'll always be ready to roll.
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Is this 54.6V charger compatible with all Super 73 e-bike models?
A: Yes — this fast charger is compatible with the Super 73 Z, S, R, ZX, and S2 series that use a 48V (nominally rated) battery system with a standard 3-pin charge port. If you are unsure of your battery voltage, please confirm your bike's battery specification before purchasing.
Q: How long does it take to fully charge a Super 73 battery with this 2A charger?
A: Charge time depends on your battery's capacity (measured in Ah). As a general guide, divide your battery's amp-hour rating by 2A to estimate the charge duration. For example, a 14Ah battery would take approximately 7 hours to charge from empty to full.
Q: Is this charger safe to use internationally?
A: This charger supports a wide input voltage range (50–1000V DC / 75–1000V AC), making it suitable for use across many countries. However, you may need a plug adapter depending on your local outlet type. The CE certification also confirms it meets rigorous European safety standards.