# Lithium battery, 3.7V, 400mAh

- Page: https://sigmanortec.ro/en/lithium-battery-37v-400mah
- Price: 21.39 RON
- Availability: Out of stock
- Reference: 33041 · EAN: 5944763290955
- Category: Electronic components > Battery
- Specifications: Technology: Lithium Ion; tension: AD; Number of cells: 1S
- Package (shipping data): 0.01 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 02:21 (Europe/Bucharest)

## Description

Li-Po 3.7V 400mAh battery, ideal for compact electronic projects, toys, sensors or portable devices. Provides stable power supply, includes overcharge and discharge protection circuit, has 2 wires for quick connection and supports standard 0.2C charging, in compact dimensions 48 x 34 x 3 mm.
Lithium polymer battery (Li-Po) 3.7V, capacity 400mAh, 402248.
Battery equipped with protection circuit and 2 wires.
Specifications:
Standard discharge current: 0.2C
Maximum discharge current: 1C
Standard charging current: 0.2C
Fast charging current: 0.5C
Discharge protection: 2.4 ± 0.06V
Overcharge protection: 4.25 ± 0.03V
Discharge temperature: -20 - 60°C
Charging temperature: 0 - 45°C
Storage temperature: 23 ± 5°C
Dimensions mm: 48 x 34 x 3 (thickness)