Item
|
Content | Criterion |
---|---|---|
Model
|
HCX-D739LF12S20A-03/020XY-BAB01 | 12S-20A working current |
Voltage
|
Charging voltage | 43.2V |
Current
|
Maximal continuous charging current | 20A |
Maximal continuous discharging current | 20A | |
Current consumption | ≤100uA | |
Overcharge Protection
|
Over charge detection voltage | 3.75V±0.025V |
Over charge detection delay time | 700mS-1300mS | |
Over charge release voltage | 3.55V±0.05V | |
Over Discharge Protection
|
Over discharge detection voltage | 2.20V±0.05V |
Over discharge detection delay time | 0.7S-1.3S | |
Over discharge release voltage | 2.70V±0.1V | |
Over Current Protection
(1st Protection) |
Over current detection current | 50A±10A |
Detection delay time | 330mS±100mS | |
Release condition | Cut load & charge to recover | |
Over Current Protection
(2nd Protection) |
Over current detection current | 100A±20A |
Detection delay time | 33mS±10mS | |
Release condition | Cut load & charge to recover | |
Short Circuit Protection
|
Short circuit detection current | 300A-550A (external resistance ≤ 0.1Ω) |
Detection delay time | <280uS (fixed) | |
Detection condition | Cut load, automatically recover | |
Balance
|
Balance voltage for single cell | / |
Balance current for single cell | / | |
Temperature Protection
|
NTC (10KNTC B=3435) on discharge | 75°C±5°C |
NTC (10KNTC B=3435) on charge |
50°C±5°C | |
Resistance
|
Inner resistance | ≤20mΩ |
Temperature
|
Operating temperature range | 0~+85℃ |
Storage temperature range | 0~+85℃ | |
Size(L*W*H)
|
L70mm*W53mm*H10mm |
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