Gold Member Since 2013
Audited Supplier
Shenzhen Quawin Technology Co., Ltd.

PCB, Battery PCB, BMS manufacturer / supplier in China, offering 3~4s Li-ion Li-Polymer LiFePO4 Battery PCB, 3 Steps Full Automatic Intelligen 72V 3A Pfc Lead Acid Battery Charger 88.2V with MCU, 3 Steps Full Automatic Intelligen 72V 2A Pfc Lead Acid Battery Charger 88.2V with MCU and so on.

(/ )

Supplier Homepage Product PCM / BMS 3~4s Li-ion Li-Polymer LiFePO4 Battery PCB

3~4s Li-ion Li-Polymer LiFePO4 Battery PCB

FOB Price: Get Latest Price
Min. Order: 5 Pieces
Port: Hong Kong, Hong Kong
Production Capacity: 60000pieces/Month
Payment Terms: L/C, T/T, Western Union, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: PCM-Li04S7-256(3/4)
  • Mode of Production: SMT
  • Condition: New
  • Current: 7A
  • Over Charge Detection Delay Time: 0.5~1.5s
  • Over Discharge Detection Voltage: 2.40V±0.08V
  • Over Discharge Release Voltage: 2.9V-3.1V
  • Over Current Detection Current: 8~12A
  • Transport Package: Anti-Static PE Bag/Small Box/ Export Carton
  • Origin: China
  • Metal Coating: Silver
  • Customized: Non-Customized
  • Voltage: 4.2V/Cell
  • Over Charge Detection Voltage: 4.35V±0.025V
  • Over Charge Release Voltage: 4.15V±0.05V
  • Over Discharge Detection Delay Time: 50~150ms
  • Over Current Detection Voltage: 125mv-175mv
  • Trademark: QW
  • Specification: NO
  • HS Code: 850760000
Product Description
Protection Circuit Module For 3/4S Li-ion/Li-polymer/LiFePO4 Battery Pack

Maximal continuous charging and discharging current is7A
No.Test itemCriterion
1Voltage:Charging voltage:DC:12.6V  CC/CV(4.2V/1 Cell)
Balance voltage for single cell4.20V±0.025V
2CurrentBalance current for single cell42±3mA
Balance current for single cell≤30μA
Maximal continuous charging and discharging current7A
3Over-charge Protection Over charge detection voltage4.35V±0.025V
Over charge detection delay time0.5S~1.5S
Over charge release voltage4.15V±0.05V
4Over-discharge ProtectionOver discharge detection voltage2.40V±0.08V
Over discharge detection delay time50~150mS
Over discharge release voltage3.0±0.10V
5Over-Current ProtectionOver current detection voltage150±25mv
Over current detection current10±2A
Detection delay time 5~15ms
Release conditionCut load
6Short ProtectionDetection conditionExterior short circuit
Detection delay time200-500us
Release conditionCut load
7ResistanceProtection circuitry ( B- to P- )≤ 60mΩ
8TemperatureOperating temperature range-40 ~ +85
Storage temperature range-40 ~ +125
9Size L50*W21*T4mm

Packaging & Delivery
. Netural labels, Polybag, PVC, Color box, Customised package
. Netrual packing/Cartoon box with less than 10KGS
. Delivery Detail: Sample within 3 work days, 7~15 days for bulk order

Shipping terms
1). Samples checking: Sending by Express ( DHL/UPS/FedEx/TNT, by air)
2). Bulk production: Sending out by cargo shipping / air freight / Express(DHL/UPS/FedEx/TNT), or we can accept other shipping terms according to your requirements.
3). We are not responsible for any accidents, delays or other issues that are caused by the shipping.
Send your message to this supplier
Ms. Tina
Sales Director
To: Ms. Tina

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category