Lithium Battery Protection Board 7s 20A 25A PCM BMS

N º de Modelo.
LWS-7S25A-239

Type Voltage
26V

PCM Size
L65*W60*T8mm

Charging Voltage
corriente continua:29.4V Cc/CV

Short Circuit Protection Function
Cut Load or Charging Activation

Over Charge Protection
4.25±0.025V

Over Discharge Protection
2.7±0.08V

Temperature Protection

El tiempo de entrega
7-15 Días

Dielectric
Fr-4

Solicitud
Electrónica de consumo

Processing Technology
Electrolytic Foil

Base Material
Copper

Paquete de transporte
Anti-Static Bag Packaging/ Carton Packaging

Especificación
L65*W60*T8mm

Marca comercial
LWS

Origen
China

Código hs
8536300000

Capacidad de producción
50000 Pieces /Months

Descripción

1. Descripción del producto

BMS Product feature:

  • Supply OEM/ODM and custom service
  • High quality with smart balance function
  • Precio al por mayor
  • ISO9001/ISO14001/CE/ROHS certificates
  • Fast delivery
  • Green product
  • One year warranty
  • Excellent safety performance
  • Short circuit testing passed
  • Overcharge testing passed
  • Over discharge testing passed
  • Original imported :IC from Japan,MOS from USA,Components from Sumsang.
  • 1.2m drop testing passed
  • 100% testing
  • Support ODM & OEM services

About the battery BMS/PCB/PCM

Función:
Detecta y protege la batería contra sobrecarga/sobredescarga / cortocircuito por sobrecorriente / Protección de detección de temperatura/función de equilibrio de voltaje automático .
Versión común : Puerto común para carga/descarga.

Versión separada : Puerto separado para carga/descarga.

Podemos personalizar cualquier PCB desde 1Baterías de litio S a 35S con diferente corriente..
3.6Batería de iones de litio V 3,7 V 3S/4S 18650 BMS 15A 20A 25A 35A 45A 60A batería BMS con balanza

Si cree que este producto no cumple con sus requisitos, puedes consultar a nuestro personal, Puedes recomendar o personalizar la placa de protección de batería de litio que desees..

  • Descripción del efecto de la aplicación.
(Battery Management System) BMS puede prolongar la vida útil de la batería y hacer que funcione de forma segura.

Este modelo se puede utilizar para energía solar., luces LED, luces de emergencia, Equipos digitales, etc.scooter eléctrico,bicicleta eléctrica,turista
vehículo turístico,electric tricycle,low speed ev,emergrncy ups,solar street light,RV&home energy storage……
Lithium Battery Protection Board 7s 20A 25A PCM BMS

About your products,just tell us the relative voltage/cells/current A or equipment etc,we will help to recommend the most suitable products for you.

Lithium Battery Protection Board 7s 20A 25A PCM BMS
Mode LWS-7S25A-239 (7S)Li-ion
PCM Size L65*W60*T8 mm
battery series 4S-7S Available
working current 25A Available
Solicitud luces LED, luces de emergencia, Equipos digitales, etc.
Muestra available

Lithium Battery Protection Board 7s 20A 25A PCM BMS
Wiring: 1. First connect the B- of the BMS to the total negative pole of the battery pack;

2.The cable starts from the thin black one connecting B-, the second red wire connects the positive pole of the first string of batteries, and the next string is connected in turn to positive pole of the battery,B-,B1,B2……B7; then insert the cable into the BMS; (The maximum number of strings is 4-7 strings, the example picture is 7 strings)
(Please weld the wires in order and avoid pseudo solder joints.)

3. Connect Charger C-/Load P- with BMS C-/P- (Use larger size wires) 4. Connect Positive Pole: Charger C+/Load P+ with Battery Pack B+ (Use larger size wires) .

Lithium Battery Protection Board 7s 20A 25A PCM BMS

Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD
PCM Specifications For 25.9V(7S) Li-ion Battery Packs
Modelo: LWS-7S25A-239 (7S)Li-ion
No. Test item Criterion
1 Voltaje Voltaje de carga corriente continua: 29.4V CC/CV
Balance voltage for single cell
2 Current Balance current for single cell
Current consumption 60μA
Max continuous charging current 5A
Max plus Discharging current 25A
3 Over charge Protection Over charge detection voltage for single cell 4.25±0.025V
Over charge detection delay time 0.7S-1.3S
Over charge release voltage for single cell 4.15±0.025V
4 Over discharge protection Over discharge detection voltage for single cell 2.7±0.08V
Over discharge detection delay time 0.7S-1.3S
Over discharge release voltage for single cell 3.0±0.08V
5 Over current protection Over current detection voltage 0.1V
Over current detection current 80±20A
Detection delay time 5mS-15mS
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 200-500us
Release condition Cut load
7 Resistencia Protection circuitry(MOSFET) 20
10 Temperatura Operation Temperature Range -40~+85ºC
Storage Temperature Range -40~+125ºC

Lithium Battery Protection Board 7s 20A 25A PCM BMSLithium Battery Protection Board 7s 20A 25A PCM BMSLithium Battery Protection Board 7s 20A 25A PCM BMSLithium Battery Protection Board 7s 20A 25A PCM BMSLithium Battery Protection Board 7s 20A 25A PCM BMSLithium Battery Protection Board 7s 20A 25A PCM BMS
2. Company Information

Li-ion Battery Bodyguard BMS is used for Lithium ion /LiFePo4/LTO battery pack.

We can design it for various lithium batteries like LiFepo4, LiMn2O4, and Li-polymer etc.

The main functions : over charge protection, over discharge protection, over current protection, short-circuit protection, temperature protection etc.

According to the customer request we can develop PCM in different sizes and structures.

BMS manufactured by high quality Mos and IC imported .Keep your battery long cycle serivce life time.

3. Preguntas más frecuentes

q: ¿Cuántas placas de circuito de protección de amperios debería elegir??

A: Depende de la potencia de su carga, como la potencia del motor eléctrico, comuníquese con el servicio de ventas o soporte técnico antes de comprar..

q: What is the distinction between same port wiring and different port wiring?

A: The cathode of charger and load is different for different port wiring , the cathode of charger and load is same for same port wiring and the charging current is equal to the discharge current.

q: What is the distinction between balance and unbalance function?

A: Equilibrium function is that high voltage cells will be discharged with resistor, waiting for the low voltage cells , to achieve the each cell voltage is consistent , to improve the battery performance for the whole group.

q: Do you have Minimum Order Requirement (MOQ)?

A: No, We don’t have MOQ, Different customer have different requirement ,We can provide various capacity and size is per your requirements,Also ODM / OEM is welcome.

q: What is your term of payment?

A: PayPal, T/T,

4. Li-ion Battery BMS Application

Applied to Solar treet light, Medical equipment,Electric tools, Electric scooters,

Motorcycles, Electric Motorcycles, Electric Tricycles, and electric vehicles and so on.

Lithium Battery Protection Board 7s 20A 25A PCM BMS

Qué batería BMS para qué aplicación?

Simplemente díganos el voltaje relativo/celdas/corriente A o información del equipo, etc.,
Estaremos seguros de elegir el BMS más adecuado para satisfacer sus necesidades..

Cualquier otra pregunta, Bienvenido a contactar a nuestro vendedor enviando una consulta .
Su satisfacción es nuestro placer. Unamos nuestras manos para obtener beneficios mutuos!