4S 40A BMS Balanced Li-Ion Lithium Battery Charger

BMS (Battery Management System) – a Battery Management System designed to monitor the status of batteries, control the process of charging/discharging the battery, etc.

$8.95

23 in stock

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BMS 4S 40A Li-ion Battery Discharge Charge Controller
This item: 4S 40A BMS Balanced Li-Ion Lithium Battery Charger

23 in stock

$8.95
$8.95
503040 Lithium ion polymer Battery lithium polymer
$11.25
18650 Polymer Lithium Ion Battery (LiPo) (3.7V 2600mAh)
$10.65
$6.95
$7.75
Qty Discount
4 - 9 5%
10 + 8%
SKU: TS-P303
Description
Additional information
Applications
Support & Utility
Q & A

The 4S 40A BMS Balanced Li-Ion Lithium Battery Charger is meticulously Engineered for Optimal performance and safety. Its advanced features ensure efficient charging while maintaining cell balance, making it ideal for applications requiring reliable power solutions.

 

Specifications:
  • If the “430” resistor is severely heated (too hot to touch), please check if the wrong line is connected.
  • Best for:18650 Cells
  • Battery Configuration: 4 Series (4S) lithium-ion batteries
  • Nominal Voltage: 14.8V (3.7V per cell)
  • Charging Voltage: 16.8V to 18.1V
  • Continuous Charge Current: 20A
  • Continuous Discharge Current: 40A
  • Overcharge Detection Voltage: 4.25V ± 0.05V
  • Over-discharge Detection Voltage: 2.8V ± 0.05V
  • Dimensions: 45mm x 55mm x 3.4mm

 

Package Includes:
  • 4S 40A BMS Balanced Li-Ion Lithium Battery Charger

 

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Development  Resources: Demo Codes, Schematics, Datasheets, Etc

How do you use a 4s 40A BMS Module to build battery packs?

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Notes:
  1. There may be slight size deviations due to manual measurement and different measuring methods and tools.
  2. The picture may not reflect the actual colour of the item because of different photography lights, angles and displays.
 
Weight 0.010 kg
Dimensions 4.5 × 5.5 × .4 cm


Product Applications

Enhanced is designed to protect 4-series lithium-ion battery packs from overcharging, over-discharging, and short circuits, Supporting a maximum continuous discharge current of 40A and a continuous charge current of 20A.

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