Model 1 - 3.7V 8A 10A:
Charger voltage: DC 5V CC/CV
Over charge voltage voltage: 4.275V±0.025V
Over charge detection delay: 150-500ms
Over charge recovery voltage: 4.075V±0.025V
Over discharge voltage range: 2.50V±0.10V
Over discharge detection delay: 50-150ms
Over discharge recovery voltage: 2.9V±0.10V
Over-current detection voltage:150 ± 30mv
Over-current detection current: 8-10A
Over discharge detection delay: 5-15ms
Short circuit protection: Yes
Internal resistance protection circuit (MOSPET): ≤ 60mΩ
Size: 34mm x 8mm
Model 2 - 4.25V 2A 4A:
Voltage: 4.2V DC
Overcharge detection voltage: 4.25 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.60V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 4.5 ± 1.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤40mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 55mm x 4mm
Model 3 - 3.7V 2A 4A:
Charging voltage: DC 4.2V CC/CV
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.40V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 4 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤40mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 45mm x 3.7mm
Model 4 - 3.7V 1A 1.5A:
Voltage: 4.2V DC
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Over discharge detection voltage: 2.40V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 1.5 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤60mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Diameter: 11.4mm
Model 5 - 3.7V 2A:
Charging voltage: 4.2V DC
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.45V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 2 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤40mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 22mm x 3.6mm
Model 6 - 3.7V 1A 1.5A:
Charging voltage: 4.2V DC
Overcharge protection: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.50V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 2 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤60mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 915mm x 4mm
Model 7 - 3.7V 1A 1.5A:
Charging voltage: 4.2V DC
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.45V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mV
Over current detection current: 2.0 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤60mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 16.5mm x 3.5mm
Model 8 - 3.6V 2A:
Voltage: 4.2V DC
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.50V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 2.5 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤40mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Diameter: 18mm
Model 9 - 3.7V 2A 4A:
Voltage: 4.2V
Overcharge protection: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.88V ± 0.075V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 3.1V ± 0.30V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 4A ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Resistance: ≤40mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Model 10 - 3.7V 4.2V 1A 2A:
Charging Voltage: DC 4.2V CC / CV
Overcharge detection voltage: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.45V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 2.0 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤60mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 39mm x 4.5mm
Model 11 - 3.7V 3A:
DW01A Driver chip
8205A transistor pair
Overcharge Detection Voltage: 4.300 ± 0.050V
Overcharge Release Voltage: 4.100 ± 0.050V
Over discharge Detection Voltage: 2.400 ± 0.100V
Over discharge Release Voltage: 3.000 ± 0.100V
Over current detection current: 3 - 3.5A
Internal resistance: arround 40mR - 0.040 Ohm
Overcharge detection delay time: 150-500ms
Over-discharge detection delay time: 50-150ms
Overcurrent detection delay time: 5-15ms
Short circuit detection time: under 50uS
Automatic recovery
Size: 91mm x 3.5mm
Model 12 - 3.7V 12A:
Charging voltage DC: 4.2V CC/CV
Over charge release voltage: 4.075 V ± 0.025V
Over discharge release voltage: 2.9V ± 0.10V
Overcurrent detection current: 12A
Over charging detection voltage: 4.275V ± 0.025V
Over discharge detection voltage: 2.50V ± 0.1V
Overcharge detection delay time: 150-500ms
Over-discharge detection delay time: 50-150ms
Overcurrent detection delay time: 5-15ms
Short circuit detection time: under 50uS
Automatic recovery
Size: 40mm x 8mm
Model 13 - 3.7V 3A:
This Board is used to protect lithium cells from Full Discharge, Over-Charging, Over-current and Short Circuit
Suitable for Lithium Battery cells with nominal voltage of 3.6V, 3.7V, 3.8V and charge up to 4.2V- 4.3V per cell
You will need basic soldering skills to wire the board
Input voltage: 4.2V
Should be from Constant Current and Constant Voltage source
Overcharge Detection Voltage: 4.275 ± 0.05V
Overcharge Release Voltage: 4.075 ± 0.05V
Over discharge Detection Voltage: 2.50 ± 0.10V
Over discharge Release Voltage: 2.90 ± 0.10V
Over current detection current: about 4A
Internal resistance: around 50mR
Overcharge detection delay time: 150-500ms
Over-discharge detection delay time: 50-150ms
Overcurrent Detection delay time: 5-15ms
Short circuit detection time: under 100uS
Automatic recovery
Zero cell voltage charging function
Size: 24mm x 3.7mm
Model 14 - 3.6V 3.7V 4.2V 5A:
Overcharge Detection Voltage: 4.275 ± 0.05V
Overcharge Release Voltage: 4.075 ± 0.05V
Over discharge Detection Voltage: 2.50 ± 0.10V
Over discharge Release Voltage: 2.90 ± 0.10V
Over current detection current: about 5A
Internal resistance: around 40mR
Overcharge detection delay time: 150-500ms
Over-discharge detection delay time: 50-150ms
Overcurrent Detection delay time: 5-15ms
Short circuit detection time: under 100uS
Automatic recovery
Zero cell voltage charging function
Size: 28mm x 4.6mm
Model 15 - 3.6V 3.7V 4.2V 1A 1.5A:
Charging voltage: 4.2V DC
Overcharge protection: 4.275 V ± 0.025V
Overcharge detection delay time: 150-500 ms
Overcharge recovery voltage: 4.075V ± 0.025V
Over discharge detection voltage: 2.50V ± 0.1V
Over discharge detection delay time: 50-150ms
Over-discharge recovery voltage: 2.9V ± 0.10V
Overcurrent detection voltage: 150 ± 30mv
Over current detection current: 2 ± 0.5A
Overcurrent detection delay time: 5ms-15ms
Restore state: Automatic recovery
Detection Status: External short circuit
Detection delay time: ≤50us
Restore state: Automatic recovery
Protection lines (MOS-FET): ≤60mΩ
Operating temperature range: -40C to 50C
Storage temperature range: -40C to 90C
Size: 8.5mm x 3.7mm
Model 16 - 3.2V 3.6V 23A:
Overcharge release voltage: 3.6V ± 0.25V
Over discharge detection voltage: 2.1 ± 0.05V
Upper limit continuous current: 12A
Overcurrent detection current: 15A
Charging voltage: 3.6V
Size: 35.2mm x 7.6mm x 2.2mm
Model 17 - 3.6V 3.7V 4.2V 6A 12A:
Model: HX-1S-3876
Charging Voltage: 4.2V
Overcharge Voltage Range: 4.28V ± 0.05V
Overpressure Voltage Range: 2.4V ± 0.05V
Upper Limit Operating Current: 9A
Upper Limit Instantaneous Current: 12A
Quiescent Current: <30uA
Short Circuit Protection: protected, delayed self-recovery
Size: 38mm x 7.6mm x 2mm
Model 18 - 3.7V 5A:
Model: HX-1S-3540
Operating current: 4A
Instantaneous current limit: 5A
Overcharge voltage range: 4.25 ± 0.05V
Over-discharge voltage range: 2.45 ± 0.1V
Static current: > 30uA
Charging voltage: 4.2V
Short-circuit protection: delayed self-recovery
Size: 35mm x 4.3mm x 2mm
Model 19 - 3.6V 3.7V 4.2V 4A:
Overcharge Detection Voltage: 4.275 ± 0.05V
Overcharge Release Voltage: 4.075 ± 0.05V
Over discharge Detection Voltage: 2.50 ± 0.10V
Over discharge Release Voltage: 2.90 ± 0.10V
Over current detection current: about 4A
Internal resistance: around 50mR
Overcharge detection delay time: 150-500ms
Over-discharge detection delay time: 50-150ms
Overcurrent Detection delay time: 5-15ms
Short circuit detection time: under 100uS
Automatic recovery
Zero cell voltage charging function
Size: 17.5mm x 17.5mm x 2mm
Welding points:
B+ : Battery Positive
B- : Battery Negative
P+ : Charger/Load Positive
P- : Charger/Load Negative