PCM-S2A2 6.4V2.5A Round

Protection Circuit Module(PCM) for 2 cells (6.4V) LiFePO4 Battery Pack at 2.5A limited


Protection Circuit Board Specifications  For 3.2V LiFePO4 Battery  26500, 26650 * Li-Ion 3.6V/3.7V optional
Model: PCM-S1A2.5
No. Test   item    Meteres Data
1 Voltage Charging voltage DC: 6.4V CC/CV
Balance voltage for single cell N/A
2 Current Balance current for single cell N/A
Current consumption for single cell ≤10μA
Maximal continuous Charging current 2.5A
Maximal continuous discharging current 2.5A
3 Over charge Protection Over charge detection voltage 7.80±0.025V
Over charge detection delay time 0.96S-1.4S
Over charge release voltage 3.80±0.025V
4 Over discharge protection
(single cell)
Over discharge detection voltage 2.23±0.05V
Over discharge detection delay time 115—173mS
Over discharge release voltage 2.3±0.05V
5 Over current protection Over current detection voltage 0.1V±0.15V
Over current detection current 2.5-3.5A
Detection delay time 7.2ms-11ms
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 100-500us
Release condition Cut load
7 Resistance Protection  circuitry(B- TO P-) ≤50mΩ
8 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃
9 Weight 0.17Oz (5 grams)
10 Dimenstion Dia x T 26mm(1.02″) x 4 mm(0.16″)

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