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ITEM 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 & 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!
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Cancellation Policy:
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Warranty:
All our products comes with a default 90 days seller replacement warranty against manufacturer defect as a service and reassurance to our customers. Order2india will take care of all logistics to and from the manufacturer/supplier for replacement . If within 90 days of delivery ,any problem is found with our product , please contact our customer support and we would replace it for you absolutely free.
Return Policy
Our return policy is outlined below. The policy reflects the reality that our products are sourced from suppliers located outside India and is formulated keeping in mind the costs and time involved in the logistics, both in the forward direction (i.e. shipping products to India from the suppliers) and reverse direction (i.e. shipping returned products back to the suppliers).Certain products are not eligible for return or refund as below
Return Process & Timeline
For eligible products, the policy is summarized below. Please note that Returns that do not meet the Return Process and Timeline below will not be eligible for a refund.
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Allowed Time Line |
Return Process |
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Due to Damage in transit |
Within 24 hours of Delivery |
Inspect package before taking Delivery and if damaged REJECT package and DO NOT take delivery from the courier and Send email to support@order2india.com within 24 hours of rejecting the delivery so we can process your refund. |
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Dead on Arrival or mal-functioning product |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 15 days of delivery with details of the problem. |
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Incorrect Order (e.g. model, brand, color or size different from what was ordered) |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 7 days of delivery with details of the problem. |
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If you receive a parcel with missing, incorrect, or secondary packing items, please contact us within 7 days of delivery with relevant proof. Order2india will assess the situation and provide resolution based on the extent of the damage.
