20S 20A BMS

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$1.89 - $15.89 / Pieces | 1 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Model Number:
Voltcell20S5A-20AH090065010S
Base Material:
FR-4
Copper Thickness:
1oz
Board Thickness:
10
Min. Hole Size:
0.20mm
Min. Line Width:
3mi
Min. Line Spacing:
0.003"
Surface Finishing:
OSP
Packaging & Delivery
Packaging Details
Inner packing:Vacuum packing/Plastic bag.
Outer packing:Standard carton packing or customized packing.
Port
Shenzhen
Lead Time :
10-15 days after payment
Product Description

 

Shenzhen Volt-cell technology
4-24S Li-ion/Li-polymer/LiFePo4 Battery Pack 
Voltcell20S5A-20AH090065010S
No.Test  item(Ta=25°C)Li-ion/Li-polymer
 Battery Pack 
1VoltageCharging voltageDC:74V  CC/CV
(3.7V/cell)
Balance voltage for single cell4.20V±0.025V
2CurrentBalance current for single cell42±10mA
Low Current consumption for single cell≤50μA
Maximal continuous Charging currentMin 5A- Max 15A
Maximal continuous Discharging current20A 
3Over charge Protection(single cell)Over charge detection voltage4.250V±0.03V
Over charge detection delay time0.7~2.0S
Over charge release voltage4.19±0.05V
4Over discharge protection (single cell)Over discharge detection voltage2.5V±0.08V
Over discharge detection delay time100~180mS
Over discharge release voltage3.0±0.1V
  Over current detection voltage0.15±0.015V
5Over current protectionOver current detection current70A±10A
Detection delay time  20-40mS
Release conditionRemove load
6Short protectionDetection conditionExternal short circuit
Detection delay time100-400us
Release conditionRemove load
7Temperature switchTemperatrue protection65℃±5℃
Temperature protection release45℃±5℃
8TemperatureOperating Temperature Range-40~+85℃
Storage Temperature Range0~+60℃
9DimensionL90mm*W65mm*T10mm
 
Packaging & Shipping

 

    Inner packing:Vacuum packing/Plastic bag.
  Outer packing:Standard carton packing or customized packing. 

Our Services

 

Design battery protection circuit, battery management system and battery pack

Company Information

 

Shenzhen Volt-cell technology Co.,Ltd locat at LongGuang district, Shenzhen city, China. Our company is professional for designing of Li-ion/LiFePo4 battery protection circuit and battery management system. 

Our main product is apply for:Power tool PCM, Scooter PCM, Electric vehicles. Electric motor tricycle tour, Electric forklift, Electric bicycles, LED light, Back up battery,UPS etc..

  Our product is not only the high-tech PCM/BMS, but also an art.

Email: BMS(a)volt-cell.com

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