APPLICABILITY: The board is suitable for 7 Li-ion 3.6V/3.7V batteries. Low static power consumption can save energy.
FUNCTION: various stable and discharge functions, such as overcharge , over discharge , over current and short circuit .
STABLE PERFORMANCE: the battery cell hardware is balanced, the current is properly balanced, and the heat dissipation is reasonable and balanced, and does not affect the performance of the battery pack.
ALUMINUM SHEET HEAT DISSIPATION: 7 series 24V lithium battery boards, with aluminum sheets to enhance the heat dissipation of the MOS tube and extend the service life of the MOS tube.
REMARKS AND CUSTOMER SERVICE: (manual measurement, please allow slight errors. Thank you for your understanding). If you have any questions or dissatisfaction with our products, please feel to us, we will consult.
Description
Specification:
Minimum Typical Maximum Unit Note Working Voltage 19.6
29.75 V Circuit normall working range Quiescent Current
20 50 ?A Single battery voltage 3.6V Operating Temperature -20
+70 ? Normall operating temperature range Relative Humidity
90%
No condensation Storage Temperature -40
+85 ? Humidity is less than 90%, no condensation Altitude
4000 M
Charging Voltage
29.75 V CC-CV Function Test Item Symbol Test Condition Minimum Typical Maximum Unit Over Voltage Vc1 At off 4.200 4.250 4.300 V Delay Time Tc1 / 10 1000 1700 mS Relieve Voltage Vc2 / 4.150 4.190 4.240 V Charging Current Normal Ioc /
20 A Balancing Function Start Voltage
/ 4.150 4.200 4.250 V Balancing Current
/ 20
35 mA Over Discharge Voltage Vd1 At discharge off 2.700 2.800 2.900 V Delay Time Td1 / 10 200 500 mS Relieve Voltage Vd2 / 2.900 3.000 3.100 V Recovery Condition / / Disconnecting load Over Current Portecion Over Current 1 Current Ioc1
60
100 A Over Current 1 Delay Time Toc1
20
200 mS Discharge Over Current Relieving Over Current Protecion Recovery Condition / / Disconnecting load Discharge Current . Continuous Discharge Current Ioc - - - 20 A Short Circuit Delay Time Tshort
300 600 ?S
Recovery / / Disconnecting load Internal Discharge Circuit Internal Resistance(m?) Ron1
/ / 20 mR Self Power Consumption Working Mode Icc1
/ 20 50 ?A