HX-2S-JH20 BMS 2S 10A 7.4V 18650 lithium battery protection board 8.4V balanced function overcharged protection Good for daily use

Quantity : 1 Hign-concerned Chemical : None Package : SMD

Model Number : 2S 10A 7. 4V 18650 lithium battery Dissipation Power : 2S Supply Voltage : 7. 4V Application : Computer Type : Voltage Regulator Operating Temperature : -40-+85 Origin : China Condition : New Functions : Electronic Module Range of application : Switch And Sensor For Arduino STM

Features: 1. This protection board is for Lithium Polymer and Lithium Ion batteries only, it cannot be used for Lithium Iron Phosphate batteries. 2. Please ensure that the batteries are identical, preferably from the same batch and have the same state of charge, capacity and internal resistance. 3. This module balances both charging and discharging the batteries. 4. When the batteries are first connected, if there is no output, a charging voltage needs to be briefly applied to wake the board from sleep mode.

Product parameters:

Model: HX-2S-JH20  Overcharge voltage range: 4.25±0.05v Over-discharge voltage range: 3.6v±0.1v

Upper limit working current: 10A  Working temperature: -40---+50°C

Upper limit instantaneous current: 20A  Storage condition: -40-- +80°C

Quiescent current: less than 10uA  effective life: more than 50,000 hours Internal resistance: less than 300mΩ Charging voltage: 8.4V-9V

Protections: Short circuit protection Overcharge protection Over-discharge protection Size: Approx. 47x24x4mm B+ : Battery Positive

B- : Battery Negative

P+ : Charger/Load Positive

P- : Charger/Load Negative  BM : First cell (counted from B-) Positive or where is first and second cell connection, middle connection

Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement.

The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.

In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.

All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.

This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.