PCM-S4A4 14.8V 4A Fuel Gauge

Protection Circuit Module (PCM) for Li-Ion/Li-polymer Battery Pack  4 Series Connection 14.8V 4.0A limited Fuel Gauge


 Protection Circuit Board Specifications  For 4S 14.4V/14.8V Li-ion/Li-po Battery  Pack
Model: PCB-S4A5-GS
No. Tested  Items   Parameters
1 Voltage Charging voltage DC: 16.8V CC/CV (4.2V/cell)
Balance voltage for single cell N/A
2 Current Balance current for single cell N/A
Current consumption for single cell ≤50μA
Maximal continuous Charging current 4A
Maximal continuous discharging current 4A
3 Over charge Protection
(single cell)
Over charge detection voltage 4.325±0.025V
Over charge detection delay time 0.3S-2S
Over charge release voltage 4.150±0.050V
4 Over discharge protection
(single cell)
Over discharge detection voltage 2.40±0.080V
Over discharge detection delay time 500-1500mS
Over discharge release voltage 3.00±0.100V
5 Over current protection Over current detection voltage 0.15V±0.025V
Over current detection current (For discharge only) 5±1A
Detection delay time 50ms-150ms
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 200-800us
Release condition Cut load
7 Resistance Protection  circuitry (B- TO P-) ≤60mΩ
8 Temperature Operating Temperature Range -40 to +85℃
Storage Temperature Range -40 to +125℃
9 Weight 0.6 Oz (17.0 grams)
10 Dimenstion LxWxT 50mmx 16mm x 9 mm (1.97″x0.63″x0.35″)


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