2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module is a small PCB mounted Li-ion Lithium Battery charger protection module. This small and smart battery charger protection module comes with various features like Short circuit protection,Overcharge protection, Over-discharge protection, Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects. Pin Descriptions: B B-: The interface of battery core P P-: The connector of the battery board MB: The connection point between the batteries B : Battery V Positive B-: Battery V- Negative P : Output / Charging V P-: Output / Charging V- Note: The protection board cannot be used for lithium iron phosphate batteries, hernia lamps, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, buggy battery, 775 (4A) above the motor, 1W fisheye LED lamp. Features: Over-Discharge Detection Voltage: 2.3-3.0V0.05V. Maximum Working Current: 3A. Transient Current: 5A. Operating Temperature : -40-50C. Internal Resistance: Less than 45m . B B-: The interface of battery core. P P-: The connector of the battery board. MB: The connection point between the batteries. Specifications: Battery 2 Cell Overcharge detection voltage 4.25V ± 0.025V Over-discharge detection voltage 2.50V ± 0.08V Over current Protection 5A Working current 3A Operating Temperature -40°C ~ 85°C Length 36.5mm Width 6.5mm Height 2mm Weight 1 gm Package Includes: 1 x 2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module. *Product Images are shown for illustrative purposes only and may differ from actual product.
