BMS

ALX126 - 24V DC Digital Siren

Features:

Low energy consumption
Low maintenance
Absolute reliability Applications:
- Electrical alarms
- Educational purposes
- Security applications
- Electronic Metronomes

SKU: N/A

BMS 13S 40A NMC

State of charge calculations.
Cell over-voltage and under-voltage protection.
Intelligent battery balancing (passive).
Fully sealed waterproof technology, with waterproof, dustproof, shockproof, anti-squeezing, and other protective functions.

SKU: N/A

BMS 10S 40A NMC

This BMS offers below mentioned protection of utmost importance.

Overcharge Protection
Temperature Sensor Protection
Over discharge Protection
Short Circuit Protection
Overcurrent Protection
Cell Balancing Function

SKU: N/A

BMS NMC 7S 20A

This Lithium ion battery protection PCB protect single Lithium ion batteries and it has 20A continuous current. It is suitable for electric drills,motors, or aircraft models which require heavy current load.

SKU: N/A

13S 35A 48V BMS BOARD

13S 48V 20A Li-ion Battery Protection Board is used for Overcharge protection, over-discharge protection function, short circuit protection function, and over current protection function

SKU: N/A

13S 48V 20A Li-ion Battery Protection Board

13S 48V 20A Li-ion Battery Protection Board is used for Overcharge protection, over-discharge protection function, short circuit protection function and over-current protection function.

SKU: N/A

BMS - 7S - 24V 20A

Use top quality (A-level) protective integrated circuit IC, from the solution of Seiko of Japan.
Strong load ability, constant discharge current 10A/25/35A/45A/60A , use high voltage resistance, low inner
resistance power Mosfet. The heat sink will greatly help cooling.
IC itself has power balancing function. The circuit is simple and reliable.
Typical voltage detection for each cell. So each battery will be prevented over charged or over discharged. Over current and short circuit protection
Function is very reliable. Long time short circuit of the load won’t affect the PCB and the battery. Temperature protection during charging and discharging.
Extreme low power consumption. The consumption of the whole device is less than 50uA.
PCB use high anti-corrosion, high water resistance, high impedance ESD conformal Coating.

SKU: N/A

6S BMS 40A

Small size designed for a four-cell battery pack.
Simple and convenient circuit for easy connections
Over-charge/Over-discharge Protection.

SKU: N/A

4S BMS 40A

4 string 16.8V 40A lithium battery protection board (comes with recovery function-AUTO Recovery).
Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, a polymer lithium battery).
Product weight: 9.3g (standard / enhanced version), 10.3g (balanced version).
Charging voltage: 16.8V – 18.1V.
Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use).
Continuous charge current (upper limit): 20A.
Equalization version: suitable for starting current below 80A, power 135W below the drill.

SKU: N/A

4 Series 30A BMS

Overcharge protection,
Over-discharge protection function, short circuit protection function,
Overcurrent protection function, band balance.

SKU: N/A

4S BMS 10A

This protection board is suitable for 4 series Li-ion cell.
Adopt a precision integrated circuit for fast and safe charging.
Support overcharge protection, over-discharge protection, and short circuit protection.
This product has gone through load and ageing test for quality assurance.

SKU: N/A

4S 20A 18650 Lithium Battery Protection Board

Four series of lithium battery protection board
Overcharge protection,
Over-discharge protection function,
Short circuit protection function,
Overcurrent protection function.
A high-accuracy voltage detection circuit.

SKU: N/A

BMS -3S-HX-3S-01- ORG CHIP

Note:

The battery will heat when using it, it means the battery does not apply, please don't keep using because the battery will be damaged soon.
The protection board can not be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children's car battery, 775 (4A)motor, 1W fish eye LED light!

Precautions:

Please strictly follow the wiring 0V (B -), 3.7V (B1), 7.4V (B2), 11.1V (B +), do not deliberately short circuit.
Please charge after connecting the line, then it will have output.
When connecting three groups of batteries, please ensure that the voltage of each group of batteries, if not the same, please fill each battery separately and then use it in series. The discharge test, the voltage drops quickly.

SKU: N/A

3S BMS-40A

3S 11.1V 12.6V 40A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use).
Continuous charge current (upper limit): 20A.
Suitable for the drills with starting current below 80A, power 135W below.

Note:

The Successful start of the drill requires a three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!).
Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
When the load of the brush motor is used, try to connect a non-polar capacitor (withstand voltage above25V, capacity 10uF-100uF) to the motor’s positive and negative terminals to prevent the reverse spike from the motor. Break the MOS tube.

SKU: N/A

3S BMS-25A

Applicable to the following products (within rated power):

Electric drill, 775 motors (6A-10A), small power inverter, small power vacuum massager battery, LED lamp, 12V standby power electronic products, 12V120W car washing pump, battery, solar street lamp monitoring standby power supply, and other products.

Rated current can’t over 25A, it can’t exceed 50A per 0.5 seconds.

SKU: N/A

BMS 3S -20A

Overcharging and Over Discharging Protection
Short circuit protection: Yes
Applicable assembly: Nominal 4.5V Batteries / 3 strings.

SKU: N/A

BMS 3S - 10A

Three series of lithium battery protection board.
Automatically cancel protection after protection conditions restore.
With the function of overcharge protection, over discharge protection, short circuit protection, over-current protection.
Suitable for lithium battery pack of 11.1V, 12V, 12.6V.
Quiescent current < 30uA, so power consumption is small.

SKU: N/A

2S BMS 7.4V-20A

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