HKNA 42V 2A Replacement Charger for Bosch 36V Active & Performance Line Batteries

Keep your premium e-bike or electric tricycle ready for the trails. The HKNA 42V 2A Smart Replacement Charger provides a highly efficient, compact power solution tailored explicitly for 36V Bosch drive systems. Acting as a perfect replacement or lightweight secondary travel charger for the original Bosch Compact 2A battery unit, this device connects directly to any domestic AC socket to safely restore your battery's range.

Engineered with deep system compatibility, it works flawlessly with high-capacity setups, including the PowerTube 625, PowerPack 500, PowerTube 500, PowerPack 400, and PowerTube 400.

⚡ Main Features

• Bosch Drive System Compatibility: Formulated as an ideal power alternative for Bosch Active Line, Active Line Plus, Performance Line, and Performance Line CX batteries using an oval connector layout.

• Rapid Quick-Charge Delivery: Outputs a reliable 42.0V 2A current through premium electric circuitry, allowing you to top off your standard 36V lithium packs efficiently without generating excessive heat.

• Lightweight Travel Design: Built cleanly without a display screen or heavy internal GaN hardware, lowering its overall physical weight so you can easily throw it inside a backpack or pannier bag.

• Triple-Layer Circuit Protection: Features dedicated safety barriers that continuously monitor electricity flow, shielding your investment against over-current, over-voltage, and unexpected terminal short circuits.

🛡️ Verified Charging Safety

Charging high-voltage bike components at home or the office requires robust protection. The HKNA charger includes hardware-level defense mechanics built directly into its core ABS frame:

1. Short-Circuit Protection: Instant cutoff switches activate if wire damage or cross-connection occurs.

2. Over-Current Protection (OCP): Restricts dangerous amp spikes to keep internal battery cells perfectly balanced.

3. Over-Voltage Protection (OVP): Caps voltage output precisely at 42.0V to eliminate battery cell stress.

⚙️ Operating Parameters & Compatibility Warning

• Power Source: Double-insulation AC & DC design.

• Voltage Range: Engineered safely within high-voltage architectural brackets (50-1000V DC, 75-1000V AC).

• Warning Notice: This charger is engineered exclusively for 36V Lithium-ion systems associated with Bosch e-bike platforms. Do not connect to lead-acid batteries, standalone scooters, or alternative electronics.

📦 Package Includes:

• 1 x HKNA Electric Smart Battery Charger

• 1 x High-Durability AC Cable Supply Cord

• Note: Safely packed inside a secure protective box.

Don't let a missing power supply ground your premium electric bike. Select your package and click Add to Cart to secure your HKNA 42V 2A Replacement Charger today!