نقد و بررسی
ماژول شارژ باتری لیتیوم-یون 5 سل 20 آمپر دارای سنسور دما NTC – مناسب برای دریل و پیچ گوشتی شارژیسازگاری با باتری های لیتیوم-یون با ولتاژ های 3.6 یا 3.7 یا 4.2 ولت
5S 21V 20A BMS operating current 40A starting for power tools
Product description
1. For 5 Series Battery: This protection plate is suitable for 5 series lithium ion batteries, and is mainly used for power tools.
2. Reliable Use: Use the special integrated circuit of 5S lithium battery as the processor, detect real time voltage, current charge and discharge and ambient temperature of each battery.
3. High Safety: The board has various stable charging and discharging protection functions, such as over charging protection, over discharging protection and short circuit protection.
4. Low Power Consumption: The working current is about 25ua, the static current is about 6ua, the power consumption is very low.
5. Extend Life: Choose the right battery protection plate for your power tools, which can prolong the charging and discharging life.
Specification:
Item Type: Lithium Battery Protection Board
Material: PCB
Load Voltage: 19V 21V
Single Charging Voltage: 3.8V 4.25V
Continuous Discharge Current: 8-20A
Overload Single Section Detection Voltage: 3.85-4.25V
Overload Protection Delay: 1s TZT
Overload Single Section Recovery Voltage: 3.75-4.13V
Overload Protection Release Delay: 1ms
Single Overdischarge Detection Voltage: 2-2.8V
Overdischarge Protection Delay: 1s
Single Overdischarge Recovery Voltage: 2.5-3.0V
Overdischarge Protection Release Delay: 100ms±20ms
Overcurrent Detection Voltage: 0.1-0.4V
Overcurrent Detection Current: 30±5A
Overcurrent Detection Delay: 1s
Recovery Status: Automatic
Support TZT: Yes
Short Circuit Detection Delay: 250us
Short Circuit Release Delay: 1s
Short Circuit Detection Voltage: 0.8V
Recovery Status: Automatic after load disconnection
Protection Temperature: 70±5℃
Recovery Temperature: 55±5℃
Working State: 25ua (25℃)
Standby Mode: 6ua (25℃) TZT
Internal Resistance of Main Discharge Circuit: 30±5mΩ
Operating Temperature: -40℃ to 85℃RH ≤75%
Storage Temperature: -40℃ to 125℃RH ≤75%
Size:46*46*15 MM
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