# Power supply 16.8V, Lithium 4S compatible, 2A, with LED status indicator, 220VAC

> Power supply with 220VAC input and stabilized 16.8VDC (+-0.3VDC) output, rated current 2A, intended for charging lithium batteries in 4S configuration. Features a 5.5x2.1mm cylindrical connector and an LED status indicator (red while charging, green when fully charged). Intended for integration into electronic projects, not as a charger for finished consumer products.

- Page: https://sigmanortec.ro/en/power-supply-168v-lithium-4s-compatible-2a-with-led-status-indicator-220vac
- Price: 45.40 RON
- Availability: In stock; 1-2 zile
- Reference: 7755003 · EAN: 5941062457980
- Category: Electronic components > Battery > Battery Chargers
- Specifications: Technology: Lithium Ion; Load voltage: 16.8VDC; Nominal Current: 2 A; Number of cells: 4S; Output Voltage: 16.8 VDC; Input Voltage Type: AC; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.192 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)

## Description

220VAC wall socket power supply with stabilized 16.8VDC output, ideal for charging 4S lithium batteries in electronic projects. Provides current up to 2A, has a 5.5x2.1mm cylindrical plug and LED status indicator, red when charging, green when fully charged. Recommended for users with basic technical knowledge.
Power supply with 220VAC socket and 16.8VDC output, suitable for charging lithium batteries in 4S configuration.
It integrates an LED that displays the battery charge status (Red charging, Green charged).
Product intended exclusively for integration into electronic projects. It is not a charger for finished consumer products. Recommended use only for people with basic technical knowledge in electronics.
Specifications:
Supply voltage: 220VAC
Output voltage: 16.8VDC (+-0.3VDC)
Plug: 5.5x2.1mm , cylindrical
Charging status LED: Yes
Compatibility: 4S Lithium