{"product_id":"lithium-battery-charger-protection-bms-board-li-ion-module-4s-40a-14-8-16-8v","title":"Lithium Battery Charger Protection BMS Board Li-ion Module 4S 40A 14.8\/16.8V","description":"\u003cp\u003eITEM NAME:Lithium Battery Charger Protection BMS Board Li-ion Module 4S 40A 14.8\/16.8V Home Electronic Component Chips Sensor Arduino Module Raspberry Pi Lithium Battery Charger Protection BMS Board Li-ion Module 4S 40A 14.8\/16.8V Popular Popular Product Introduction Description 100% Brand New and High Quality The protection board uses a mature 4 string dedicated lithium battery protection chip, with high integration, high sensitivity characteristics, through the detection of the battery voltage, charge and discharge current and ambient temperature and other information on the battery overcharge, over discharge , Discharge over-current, short circuit, charge over-current, temperature protection and other real-time protection, but also through the external circuit to achieve the adjustment of the parameters. 4 packs 14.8V 16V 16.8V 18650 lithium battery protection board. This product is used for 4pcs 18650 lithium battery in series; charging current 1-2A; Suitable for Electric tools, hand drill, lithium drill. Wiring sequence: B-, B1, B2, B3, B+ ;  P+ is charge\/discharge positive. P- is discharge negative . C- is charge negative. Parameter: Num Name Specification Value 1 Voltage Charge voltage 16.8V Single charge voltage 4.2V 2 Current Continuous discharge current 0-18A 3 Overcharge protection Overcharge single section detection voltage 4.2±0.05V Overcharge protection delay 1S Overcharge charge recovery voltage 4.13±0.05V Overcharge protection release delay 20mS 4 Over discharge protection Over discharge single section test voltage 2.8V Over-discharge protection delay 1S Single over-discharge recovery voltage 3.0V Over discharge protection release delay 20mS 5 Overcurrent protection Overcurrent detection voltage 0.1V Overcurrent detection current 32±3A Overcurrent detection delay 300mS±100mS Recovery state Automatic recovery 6 Short circuit protection With or without short circuit protection Yes Short circuit detection delay 20mS Short circuit detection voltage 0.8V .Find many great new \u0026amp; used options and get the best deals for Lithium Battery Charger Protection BMS Board Li-ion Module 4S 40A 14.8\/16.8V at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1201223827471,"sku":"O2I-0-143680108703","price":3325.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__99153_b49ddbf6-9080-46d1-b6f5-08e2f3a74efd.jpg?v=1679714472","url":"https:\/\/order2india.com\/products\/lithium-battery-charger-protection-bms-board-li-ion-module-4s-40a-14-8-16-8v","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}