2s 10a 4s 20a 5s 20a 18650 Li-ion Lithium Battery Bms Pcm Pcb Protection Board

US $1.45

  • ShenZhen, China
  • Jul 17th
2S 10A 4S 20A 5S 20A 18650 Li-ion Lithium Battery BMS PCM PCB Protection Board Description: S 10A The Overcharge voltage range: 4.25-4.35v ± 0.05v Size: 46.7 * 23 * 3.15mm Overpressure voltage range: 2.5-3.0v ± 0.05v Upper working current: 10A Operating temperature: -40 --- +50 Upper limit instantaneous current: 20A Storage conditions: -40-- +80 Quiescent current: less than 10uA Effective life: more than 50,000 hours Internal resistance: less than 300mΩ Short circuit protection: can be protected, need to charge recovery Charging voltage: 8.4V-9V The protection board size and device description; The size of the protective plate is 46.7 * 23 * 3.15mm Welding point Description: B + connected to the battery positive; B-connected battery negative; MB connects the battery 1 to the connection point before the battery 2; P + connected to the charge / discharge side of the positive (charge side / discharge side shared); P-connect / discharge terminal negative (shared with charge / discharge). Tips: the battery pack when the battery voltage, capacity, internal resistance must be a good match, the battery voltage in the rated voltage of about 3.7V appropriate, the group did not output a good battery pack, with 8.4V voltage can be charged. Note: The protection board can not be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, 775 (4A) motor, 1W fish eye LED light, for the combination of the purchase of customers Please pay attention! Package Included: 1PC*2S 10A 7.4V 8.4V w/Balance Li-ion Lithium 18650 Battery BMS Protection PCB Board 4S 20A 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage device; 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); 4) MOS transistor can control the battery charge and discharge; 5) low standby current consumption 4 series 18650 battery 16.8V 16V 14.8V 14.8V (Li-ion 18650 or li-ion battery rated voltage) 16.8V (Li-ion battery full charge voltage) 14.4V ( Lipo battery pack rated voltage) Applications: 4S Li-ion18650,LiCoO2,LiMn2O4,Li(NiCoMn)O2 rechargeable batteries 4S Lipo rechargeable batteries BMS solder instruction: B+ connected battery positive; B1 the connect point between battery 1 and battery 2 B2 connect the point between battery2 and battery 3 B3 Connect the point between battery 3 and battery 4 B- connect to battery negative end P- + connection charge / discharge positive; P- connection charge / discharge negative Note: 1) this board is not suit high power electronic tools, if use for screwdrier and drill, please don't buy 2)Above 3A device,means the battry discharge rate is more than 3C. 1C rated battery, 2000mah equals 2ah*1=2A max working current. 3C rated battery means 2ahx3=6A Max working current. 3)Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! 4S LI-ION BMS Specifications: Over Charge Voltage:4.25-4.35v±0.05v Over Discharge Voltage: 2.3-3.0v±0.05v Max working current:10A Max Peak current:20A Working Temperature:-40~+50 Storage Temperature:-40~+80 Small current: 6uA Life cycle:50000hours Resistance:45mΩ Short cut Protection:Protectable ,change for repair Size: 3.6x3.5cm/1.42x1.38inch Quantity: 1 Pc Package Included: 1PC*Protection PCB Board   5S 20A 100% brand new and high quality The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S lithium batteries as processor to detect real-time voltage, charge and discharge current and ambient temperature of each battery. Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection. Low power consumption,the working current is about 25uA and quiescent current is about 6uA. Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries. Specifications: Charge Voltage:19/21V Single Cell Charge Voltage:3.8/4.25V Continuous Discharge Current:8-20A Overcharge Single Cell Detection Voltage:3.85-4.25V Overcharge Protection Delay:1S Overcharge Single Cell Recovery Voltage:3.75-4.13V Overcharge Protection Release Delay:1mS Over-discharge Single Cell Detection Voltage:2-2.8V Over-discharge Protection Delay:1S Over-discharge Single Cell Recovery Voltage:2.5-3.0V Over-discharge Protection Release Delay:100±20mS Over-current Detection Voltage:0.1-0.4V Over-current Detection Current:30±5A Over-current Detection Delay:1S Short Circuit Protection Support:Yes Short Circuit Detection Delay:250uS Short Circuit Release Delay:1S Short Circuit Detection Voltage:0.8V Recovery State:Auto after Disconnect Load Over Temperature Protection Protection Temperature:70±5 Recovery Temperature:55±5 Working State :25uA (25) Stand-by State:6uA(25) Discharge Main Circuit Internal Resistance:30±5mΩ Operating Temperature: -40-85 RH≤75% Store Temperature: -40-125 RH≤75% Size Length x Width:45x40mm/1.77*1.57" Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 4.No retail package Package Included: 1PC*Battery Charger Protection Board (No retail package) Shipping Feedback Contact us Return Policy Shipping Domestic We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day. International Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense. Combined Postage (for items with shipping charges): We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will ase the shipping cost on the size, weight and your location. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.   Contact us   For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the " Ask the seller a question" link on eBay.   We expect positive feedback and 5 scores DSR  from you.  Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.  Please include your eBay ID and item number with any email requests.  
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Unbranded/Generic
Herstellernummer nicht zutreffend
MPN Does Not Apply
Marke Markenlos
Country/Region of Manufacture China
Marca - Senza marca/Generico -
UPC Does not apply
Marque - Sans marque/Gnrique -
EAN Does not apply
Numro de pice fabricant Non applicable

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