Protection Circuit Module [PCB] for 40.7V (11S) Li-ion Battery Pack

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Sale Price: $59.99
Item Number: 32039





Quantity Discounts

QuantityAmount
5 to 10$57.59
11 to 20$56.99
21 to 59$56.39
60 to 99$55.79
100 or more$55.19

Features and Benefits

  • Protection Circuit Board for 40.7V Li-ion/Li-polymer battery pack
  • Designed for 40.7V Li-ion/Li-polymer battery
  • Apply for 11 cells Li-ion/Li-polymer battery pack protection
  • Internally trimmed charge and discharge voltage limits.
  • Discharge current limit detection.
  • High quality and high yield: 100% tested before shipment.
  • Working voltage: 40.7V
  • Maximal working current: 15A
  • Dimension: 116mm x 81mm

Specifications

No. Items Min Typ Max Unit
1 Charging voltage   46.4 46.7
V
2 Charging current     15
A
3 Discharging current   15 18
A
4 Current consumption     300
uA
5 Balance current for single cell 55 60 65
mA
6 Balance voltage for single cell 4.1 4.15 4.2
V
7 Overcharge detection voltage for single cell 4.3 4.325 4.35
V
8 Overcharge detection delay time 0.96 1.2 1.4
s
9 Over discharge detection voltage for single cell 2.22 2.3 2.38
V
10 Over discharge detection delay time 115 144 173
ms
11 Short circuit protection
Exterior short circuit
 
 
 
12 Protection circuitry resistance   15 30
13 Operating temperature range -40   +85
C
14 Storage temperature range -40   +125
C

 

Connection Diagram

Because of the very high energy density, Li-Ion Battery pack must be connected to a protection circuit module to prevent  accidental battery explosion caused by over-charging or over-discharging.
 

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