Home->Charge Management Board

Power Management Board for Laptop Power Bank,3S,with 5V USB Output,with DC Output 12V,16V,19V

Part number: HCX-H078

Features and Benefits

Charge and Discharge Management Board with Gas/Fuel Gauge for
3S Li-ion and Li-Polymer battery pack;With intelligent MCU control

This Board is specially designed for Li-ion/Li-Polymer Battery Packs,Compatible with 3S battery Packs,withintelligent MCU control,with Gas/Fuel gauge,with DC wide range input(16V~20V),with 5V 1A USB output,with DC output 12V 3.8A,16V 3.5A,19V 3.5A,the input circuit adopted set-down circuit,output circuit adopted set-up circuit.

*Input:16V~20V

*USB Output: 5V 1A

*DC Output: 12V 3.8A / 16V 3.5A / 19V 3.5A

(Different voltage selecting by the 3-scale-switch)

 

Specifications


Item

Contents

Criteria(Adjustable)

1

Model

HCX-H078

Charge and Discharge Management Board (3S)

2

Battery Type

Compatible with Li-ion/Li-Polymer

3

Battery Packs

4S battery Packs

4

DC Input

(DC wide-range INPUT)

16V~20V

5

USB Output

5V 1A

6

DC Output

12V

Selecting by 3-scale-switch(check the picture above)

16V

Selecting by 3-scale-switch(check the picture above)

19V

Selecting by 3-scale-switch(check the picture above)

7

Fuel/Gas Gauge

4 LEDs will display different energy level during charging and discharging,the LEDs will light on sequentially during charging

8

Fuel/Gas Gauge

For battery packs’ Capacity

To check battery packs capacity by pressing the “power level checking switch”

on the board;

5 LEDs divide battery capacity into different energy level;
LED 1
20%;  LED240%;  LED360%;  LED480%;  LED5100%

9

Over Charge

(per cell)

Overcharge Protection Voltage

4300±50mV

Overcharge Recovery Voltage

4050±100mV

10

Over Discharge

(per cell)

Over Discharge Protection Voltage

2400±100mV

Over Discharge Recovery Voltage

3000±100mV

11

Resistance and Self-Consumption

(per cell)

Inner Resistance

≤100mΩ

Self-Consumption

≤200uA

8

Size  (L*W*T)

L62mm*W16mm*T8m

 

Copyright © 2011 BesTech Power Co., Ltd.
Tel:+86 - 769 82033052     Fax:+86 - 769 82033050 # 620   E-mail:info@BesTechPower.com
Address: 3F,Bldg3,Fulian Industrial Park,Heping Industrial area,Jianhui Rd,Longhua,ShenZhen,China.