Customized Chargers

Why choose  Wattnine Custom Charger?

Fully Customizable

Chargers built to match your exact battery chemistry and charging logic — Li-ion, LiFePO₄, NiMH, or SLA.

Smart Safety

Integrated temperature monitoring, auto cut-off, and reverse-polarity protection keep your system secure.

Compact & Efficient

Lightweight, thermally-optimized designs using advanced power ICs for maximum reliability.

Scalable Manufacturing

From one-off prototypes to bulk OEM production — we scale your charging solutions seamlessly.

Technical Capabilities

We design and manufacture chargers to meet a wide range of requirements.

Input Voltage

110V – 240V AC

Output Voltage

5V – 72V DC

Current Range

Up to 30A

Protection

Overload • Overheat • Reverse Polarity

Build Your Customized Battery Charger

Tell us your power requirements and our engineering team will get in touch with a tailored design and quotation.