<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Product selling points:<br/>1. Compatible with 21V lithium battery pack, perfectly matched with lithium wrench and other electric tools<br/>2. Continuous discharge of 8-20A to meet the needs of high-power electric tools<br/>3. Comprehensive protection against overcharging, overdischarging, short circuit, overcurrent, temperature, etc., ensuring safer use<br/>4. Wide temperature range of -40 ℃~85 ℃, earthquake resistant and dustproof, suitable for harsh environments<br/>5. Choose high-quality materials with stable performance and guaranteed quality<br/>Product parameters:<br/>Charging voltage: 21V<br/>Single charging voltage: 4.225V<br/>Temple discharge current: 8-20A<br/>Overcharge single section detection voltage: 4.225V<br/>Overcharge protection delay: 1S<br/>Overcharged single section recovery voltage: 4.125V<br/>Overcharge protection release delay: 1ms<br/>Overdischarge single section detection voltage: 2.7V<br/>Overdischarge protection delay: 1S<br/>Overdischarge single section recovery voltage: 3V<br/>Delay for releasing over discharge protection: 1 second<br/>Overcurrent detection voltage: 0.1-0.2V<br/>Overcurrent detection current: 30 ± 5A<br/>Overcurrent detection delay: 1S<br/>Recovery status: Automatic recovery<br/>Is there short circuit protection: Yes<br/>Short circuit detection delay: 250us<br/>Short circuit release delay: 1S<br/>Short circuit detection voltage: 0.5V<br/>Recovery status: Automatic recovery after disconnecting the load<br/>Product List:<br/>1X module<br/></p></div></div><br/>