A compact 2‑cell (2S) Li‑ion protection module supporting up to 5 A continuous and 7 A peak current. Provides essential BMS functions—overcharge, overdischarge, overcurrent, and short-circuit protection. Boasts low standby current (<10 µA), <300 mΩ internal resistance, and durable performance rated for over 50,000 hours. 

The iMax B6AC is a versatile 50 W dual power smart charger/discharger for Li‑ion/LiPo/LiFe, Ni‑Cd, and NiMH batteries. Features include microprocessor control, individual cell balancing, PC connectivity, and a built-in AC/DC adapter with EU plug—ideal for precise power management and charging workflows.

A sleek 1S lithium battery capacity indicator displaying charge level via a digital LED bar. Supports 3.3–4.2 V battery range, reverse polarity protection, and only draws 2–3 mA. The red-outlined housing and blue charge blocks offer intuitive real-time visual feedback. 

A compact 5 W wireless charger module delivering a stable 5 V @ 1 A output from a 5 V input. Utilizes magnetic resonance for efficient power transfer, supports foreign-body detection (FOD), and features LED charge status indicators—perfect for DIY electronics and wireless power applications. 

A 4S (14.8 V nominal) Li‑ion battery protection board rated for 40 A continuous discharge and 20 A charge currents. Features auto-recovery, active cell balancing, and robust safety controls—including overcharge, over-discharge, overcurrent, short-circuit, and temperature protection.

A compact USB-to-RS485 converter featuring plug-and-play USB 2.0 connectivity, compatible with Windows, Linux, MacOS, and WinCE. Supports baud rates from 75 bps up to 6 Mbps and spans communication distances up to 1.2 km—ideal for reliable serial communication in industrial and embedded systems.

This USB step-down converter efficiently regulates 6–24V DC input to a stable 5V USB output. Capable of delivering up to 3A current with reverse polarity protection, it's ideal for powering USB devices from higher-voltage sources in DIY and embedded systems.

A compact DC-DC boost converter that steps input voltages from 0.9V–5V up to a stable 5V output. Capable of delivering 500–600mA with excellent ±1% load regulation and ±0.5% voltage stability, it’s ideal for USB-powered DIY and portable applications.

A mini USB DC-DC boost module that converts 0.9–5V input to a regulated 5V output at 500–600mA. Featuring ±1% load regulation, ±0.5% voltage accuracy, 500KHz switching, and LED indicator, it’s ideal for powering USB devices from single-cell batteries.

A compact 1S lithium battery protection module supporting up to 3A discharge current. Designed for single-cell Li-ion or Li-Po packs, it safeguards against overcharge, over-discharge, and overcurrent. Features pre-soldered nickel strips for easy mounting and stable operation at 4.2V charging voltage.

A compact DS3231 real-time clock (RTC) module for Raspberry Pi and Arduino projects. Operates on 2.3–5.5V with temperature-compensated crystal oscillator for high accuracy. Features dual alarms, 1Hz and 32.768kHz outputs, and supports external battery backup for uninterrupted timing.

A 12V DIY spot welding machine kit designed for portable battery assembly. Features dual MOS design with low resistance for high current output, stable performance using 25V capacitors, and external pads for LED and button connections. Includes cables, terminals, and accessories.