الوصف
Enhance the reliability of your battery system with our Lithium Battery Protection Board. Designed for 6 strings of 18650 or polymer lithium batteries in series, it offers a rated voltage of 21.6V for polymer batteries and 22.2V for 18650 or 3.7V lithium batteries. With a charging voltage of 25.2V and a maximum charging current of 25A, it ensures efficient and safe charging. Featuring a continuous discharge current of 14A and an instantaneous discharge current of 22A, alongside comprehensive protections including overcharge, over-discharge, overcurrent, and short circuit protection, your batteries are safeguarded against potential hazards. Operating flawlessly within a temperature range of -20°C to +80°C, this protection board ensures consistent performance in diverse conditions.
Features:
- Designed for 6 strings of 18650 or polymer lithium batteries in series
- Rated voltage: 21.6V for polymer batteries, 22.2V for 18650 or 3.7V lithium batteries
- Charging voltage: 25.2V
- Maximum charging current: 25A
- Continuous discharge current: 14A
- Instantaneous discharge current: 22A
- Comprehensive protection features including overcharge, over-discharge, overcurrent, and short circuit protection
- Operating temperature range: -20°C to +80°C
- Balance: yes
Technical Specifications:
- Overcharge detection voltage: 4.28 ± 0.05V (single core)
- Overcharge protection delay: 0.5S
- Over-discharge detection voltage: 2.55±0.08V
- Over-discharge detection delay: 0.1S
- Overcurrent detection voltage: 150mV
- Overcurrent detection delay: 10mS
- Overcurrent protection current: 75±5A
- Short circuit detection delay: 250uS
- Main circuit conduction internal resistance: ≤20MΩ
- Working current: ≤30uA
- Sleep current (current over discharge): ≤20uA
Ensure the longevity and safety of your battery pack with our high-quality Lithium Battery Protection Board.
