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Accessories Car Electronics Car Audio & Monitor Car Alarm & Security Diagnostic Scan Tool Auto Parts Interior Accessories Exterior Accessories Car Repair & Maintenance Electric Scooters Car Sun visor Car Cradles & Mounts Fashion/Beauty Beauty Makeup brush Beauty tools Fashion/Health Thermometer Humidity Thermometer Blood Pressure Monitor Massager Maternal and Child Health Healthy Medical Product Smart Wristband Oral Health Motorcycles & Accessories Motorcycle Bicycle Light Toys Magic Cube Mobile Phone Accessories Other Item Description 2S 4A 7.4V Features: 1.Internally Install High Precision Volage Detection Circuit 2.Terminal Connecting With Charger Adopt High Withstand Voltage Compoents 3.Internally Install 3-Phase Overcurrent Detection Circuit (overcurrent 1,overcurrent 2,load short circuit) 4.Using MOS Tube Can Control Battery Charging/Discharging 5.Wide Operating Temperature Range:-40 Celsius ~85 Celsius 6.Low Consumption Current Connection Introduction: 1.B+:connect with battery positive 2.MB:connect with battery 1 and battery 2 joint 3.B-:connect with battery negative 4.P+:connect with charging/discharging port positive (charging port/discharging port are commonly used) 5.P-:connect with charging/discharging port negative (charging port/discharging port are commonly used) Notice: 1.During connection,pay attention to input/output voltage,load current using condition,and make sure that board power consumption will not surpass tolerance consumption 2.When connect with battery,it may not discharge;in this condition,continuous charging can let it restore to normal operating state 3.When overcharging battery and overdischarging battery are mixed up,it will become charging and overdischarging state,both of them cannot perform charging and discharging 4.Although this protection board internallt installs anti-static protection circuit,please don't force too high static electricty on protection board 2S 6A 7.4V(Solder Joint) Features Overcharge detection voltage: 4.28+/-0.05m Overcharge release voltage: 4.20+/-0.05v The over-discharge detection voltage: 3.00 +/-0.05v Over discharge release voltage: 3.20+/-0.05v Short-circuit protection detection delay time: < 15ms overcurrent detection current: 6-7A The current consumption from the normal work: 0.3-7UA normal operation conduction resistance: < 60mohm Short circuit protection: protect and automatic recovery 2S 6A 7.4V(Not Solder Joint) Features Overcharge detection voltage: 4.28+/-0.05m Overcharge release voltage: 4.20+/-0.05v The over-discharge detection voltage: 3.00 +/-0.05v Over discharge release voltage: 3.20+/-0.05v Short-circuit protection detection delay time: < 15ms overcurrent detection current: 6-7A The current consumption from the normal work: 0.3-7UA normal operation conduction resistance: < 60mohm Short circuit protection: protect and automatic recovery 2S 12A 7.4V Product Introduction: Overcharge protection voltage: 4.28V ± 0.05V Charging voltage: 9V Charging current: ≤ 5A 4 over discharge protection voltage: 2.80V±0.1V Continuous operating current: 12A±2A Short circuit protection: YES Over-temperature protection temperature: NO Internal resistance: ≤60mΩ Consumption current: ≤10uA 10 size: 46*20mm Package Contents: 2S 12A PCB BMS Protection Board for 18650 Li-ion lithium Battery Cell 7.4V 3S 4A 10.8V-12.6V Features: 1.For Lithium battery operating voltage: 10.8V ~12.6V 2.Applicable for 10.8V (3.6V * 3S) lithium battery & packs 11.1V (3.7V * 3S) lithium battery & packs 12.6V (4.2V * 3S) lithium battery & packs 3.Cylindrical Lithium battery (Li-ion) 4.Prismatic Lithium Polymer battery (Li-Po) 5.Could also work for 3S2P (6 cells) , 3S3P (9 cells), 3S4P (12 cells) etc. 6.Protections: Short circuit protection,overcharge protection ,over-discharge protection and over current protection Parameters: 1.Maximum protection voltage ( for every single cell ): 4.255V ± 0.05V 2.Minimum protection voltage ( for every single cell ): 2.35V ± 0.05V 3.Maximum operating current: 4A 4.Size: 35mm * 32mm 3S 4A-5A Product Description Feature - Built-in high precision voltage detection circuit. - Connect to the charger terminals which using high pressure device. - Built-in three over current detection circuit (1 over current, 2 over current ,load short circuit) - Through the MOS tube ,it can control the battery charging and discharging; - Low standby current consumption Properties of the lithium battery protection board Model: HH - P3-10.8 Charging voltage range: 4.25-4.35 v±0.05v Size: 48 * 15 * 1.0 mm Discharge voltage range: 2.5-3.0V±0.05v Maximum working current: 3A Working temperature: - 40 --- +50 ℃ Maximum instantaneous current: 4-6A Storage conditions: - 40 --- +80 ℃ Static electricity: less than 6 uA Useful life time: more than 50000 hours Resistance: less than 45 m Ω Short circuit protection: can protect,need charging Function Connect the lithium battery with protection board according to the wiring diagram, when the battery voltage is between the charging pressure and discharge voltage, and the P +, P - charging after 1 seconds,the output voltage P + and P - is the same as the battery voltage. Notice After connect to the battery correctly, If no voltage for output end, please use charger to activated the protected board. 3S 8A 11.1V 12.6V Product Introduction: Charging voltage: 12.6V -15V Maximum continuous discharge current: 10A Overcharge detection voltage: 4.25 V ± 0.025V Overdischarge detection voltage: 2.70V ±0.1V Over current detection voltage: 150±30mv Over current detection current: 8A±1A Overcurrent detection delay time: 5ms-15ms Operating temperature range: -40 ~ +50 °C Storage temperature range: -40 ~ +90 °C Size: 56*10 MM Package Contents: 3S 8A 11.1V 12.6V Li-ion Lithium Battery 18650 Charger PCB Protection Board 3S 10A 12V Specification: Brand new Size: approx.50x16x1mm Maximum discharge current: 10A Overcharge detection voltage: 4.25-4.35V±0.05V Over-discharge detection voltage: 2.3-3.0V±0.05V Maximum working current: 5A-8A Transient current: 9A-10A Operating temperature: -40~50℃ Storage temperature: -40~80℃ Quiescent current: ＜ 6uA Internal resistance: ＜ 60mΩ Service life: ＞ 30,000 hours Feature: Short circuit protection. Overcharge protection. Over-discharge protection. Overcurrent protection. Can be applied to various 3.7V lithium core. Compact size and lightweight. Fine workmanship and durable. Ensure the security of battery pack. Suitable for: 10.8V (Rated voltage of polymer battery) 11.1V (18650 or 3.7V lithium battery rated voltage) 12.6V (Lithium battery full charge voltage) Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package inlcuded: 1 x lithium Battery Protection Board 3S 12A 12V Product Introduction: 1.Model:3 serial 12V 12A protection board 2.Size: 50*45mm 3.Continuous Operating Current: 4.Instant Operating Current: 5.Charging Voltage:12.8-16V 6.Charging Current: 7.Overcharging protection Voltage:single cell 4.2V+/-0.025V 8.Overdischarging Protection Voltage:single cell 2.9V+/-0.1V 9.Short Circuit Protection:yes 10.Application Fits:3.7V cell 3 serial/18650 multiple parallel 11.Load Power: Notice: 1.First detect cell voltage is basically stable,then serial connection 2.When soldering protection board,the touch time between soldering iron and protection board should not be too long,within 1.5s is the best Package Contents: 1Pc* 3S 12A Polymer Lithium Battery Charger Protection Board Module 12V 18650 Li-ion 3S 20A 12.6V Features: Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection PCB BoardSuitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries) Product size: 59*20*3.4mmProduct weight: 4.4g Charging voltage: 12.6V Maximum output current: 20A Maximum output power / charging power: 252W Precautions: 1.Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V,Otherwise it will cause damage to the chip. 2.After connection,it need to first charge activation, then will have the output. Note: Do not mix the good battery and poor battery to use.The internal resistance of 3 battery capacity are closer will be better.Please buyers know the professional knowledge of this module before buying Package Included: 1 PCS x 3S 20A 12.6V Cell Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 3S 25A 11.1V 12.6V Lithium Battery Protection Board 25A Brand new Size: about 56mm*45mm*1.2mm Over voltage range: 4.25-4.35v±0.05v Over discharge voltage range: 2.3-3.0v±0.05v Maximum operating current: 0-25A Maximum transient current: 34-40A Quiescent current: less than 30uA Internal resistance: less than 100mΩ Working temperature: -40---+50℃ Storage condition: -40-- +80℃ Effective life: more than30000h Short circuit protection: Yes, delayed self recovery Precautions: Strictly according to the diagram wiring: 0V(B-)3.7V(B1)7.4V(B2)11.1V(B+), Do not deliberately short circuit. After the line is connected, Need to charge first, then have output. When the battery is connected in series with 3 groups, Please ensure that the voltage of each battery is the same. If not same, please fill in each set of batteries and then use. Do not mix the good battery and the battery. The capacity of the battery internal resistance is closer will be better. Attention: Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better. Please buyers know the professional knowledge of this module before buying Note: Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. Please allow 1-5mm differs due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same Package Included: 1PC*PCB Protection Board 3S 30A 12V This protection board uses Taiwan's high-precision protection IC +A0 power MOS tube Built-in high-precision voltage detection circuit and delay circuit for voltage, current and temperature monitoring to ensure Pack security. In addition, this IC is equipped with a 0V charging function to increase Pack life. This IC has two operating modes: normal mode and sleep mode. When any cell is in a low-capacity state, the IC enters sleep mode to reduce system power consumption. Product Introduction: 1.Model:3 serial 12V 30A protection board 2.Size: 56*45*4 MM Charging voltage: DC: 12.6V-15V CC/CV Overcharge detection voltage: 4.27V ± 0.05V Overdischarge detection voltage: 2.7V ± 0.080V Charging current: 5A -10A Discharge working current: 30A Discharge instantaneous current: 60A Internal resistance: ≤40mΩ Operating temperature range: -20 ~ +75 °C Package Contents: 1 * 3S 12V 30A PCB Protection Board 3S 30A 12.6V Description Module:3S Li-ion Lithium Battery Protection Board overcharge detection voltage :4.25±0.025V overcharge Lift the voltage:4.15±0.05V over discharge detection voltage :2.50±0.08V over discharge Lift the voltage:3.00±0.1V overcurrent current:20-30A working current:15A(Natural cooling 10.A, add heat sink 15A, the maximum instantaneous current 30A) Remove protection condition automatic recovery, without activation Protections: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection operating temperature:40-85℃ Size:50*22*4mm 3S 100A 12V Product specifications: 3S FOR Li-POLYMER LiMnO Protect Parameter (3.6V/3.7V) Single cell battery overcharge protect voltage: 4.21-4.29V Single cell battery overcharge protect recover voltage: 4.14-4.24V Overcharge protect delay: 1.5-2.5S Single cell battery over-discharge protect voltage: 2.72-2.88V Single cell battery over-discharge protect recover voltage: 2.9-3.1V Over charge protective current: 100A Over discharge protective current: 100A Over-discharge protect delay: 0.5-1.5S Temperature protect: Yes,have Temperature control interface Disconnect protect: Yes Shortage protect: Yes Shortage delay: 100-600 uS Shortage protect recover mode: Off load release. Contact discharge current: 80A Synopline discharge current: 60A Charging Current: 60A Balance Function: Yes Ampere balance (Current): 60MA Current balance accuracy: 4.14-4.24V Size: 60mm(L) * 42mm(w) * 3.9mm(h) Package Contents: 1* 3S Lithium Battery Protection Board 3S-4S Battery BMS Protection Board 3-4 packs 18650 Li-ion lithium Cell Package included: 1PCS 3-4 packs 18650 Lithium protection board 4S 4A-5A Features: Note: If the correct welding, testing the output of non-output, use other ways to activate charging about protection board! Overview: Main IC uses the original ""Ricoh"" imported components. Overcharge, over discharge, over current, short circuit protection, for a variety of capacities in various shapes 3.7V lithium batteries. Japan Seiko protection IC, VISHAY, AOS, IR and other high-quality MOSFET, FR-4 plate low temperature coefficient, design, fine workmanship, testing and comprehensive. Compact, suitable for many of the requirements of highly integrated, low-cost applications to meet a wide range of performance requirements to ensure the absolute safety and reliability of the battery pack. The protection board device description: Components for Japan's Seiko S-8254AAG protection chip; Genuine Bandai America's AO4407 * 2pcs; protect the chip as well as Ricoh R5431 series. Lithium battery protection board attributes: Model: HH-P3-10.8 Dimensions: 48 * 15 * 1.0mm Charging voltage range: 4.25-4.35v±0.05v Over-discharge voltage range: 2.3-3.0v ± 0.05v Working temperature: -40 --- + 50 c Storage conditions: -40-- + 80 c Maximum operating current: 4-5A The maximum instantaneous current: 6-7A Quiescent Current: less than 6uA Resistance: less than 45mΩ Effective life: more than 50,000 hours Short circuit protection: protect, need to be recharged recovery Suitable for: 4packs 18650 lithium battery 14.8V 16.8V Main functions and features: over charge protection, over-discharge protection, short circuit protection, overcurrent protection. The protective plate using Japan's Ricoh rechargeable lithium iron phosphate battery protection IC; 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage devices; 3) Built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit); 4) MOS transistor can be controlled by a battery charge and discharge; 5) low standby current consumption. Function and Notice: 1, the lithium battery with protection board according to the wiring diagram connection, when the battery voltage is overcharge and over-discharge voltage between the voltage, and P +, P- charging 1 second, P + and P- output voltage of the battery voltage. 2, the battery charge function: between P + and P- plus charger to charge the battery, the battery voltage charge to overcharge detection voltage (4.25 ±0.025V), the protection circuit to cut off the charging path, to achieve overcharge protection. 3, Battery over-discharge protection: in between the P + and P- connected load to the battery discharge when the battery voltage drops to over-discharge voltage (2.7 卤 0.05V), the protection circuit, shut off the discharge path to achieve the over-discharge protection. 4, Short circuit protection: When the P + and P- short circuit protection circuit will act quickly in 5-50uS, cut off access, short-circuit protection. 5, Overcurrent protection function: When the V- terminal voltage of (0.15 ± 0.02V), the protection circuit will act quickly in 6.7-13.9ms, cut off access, overcurrent protection." 4S 15A 14.4V 14.8V 16.8V Description Module:3S Li-ion Lithium Battery Protection Board overcharge detection voltage :4.25±0.025V overcharge Lift the voltage:4.15±0.05V over discharge detection voltage :2.50±0.08V over discharge Lift the voltage:3.00±0.1V overcurrent current:20-30A working current:15A(Natural cooling 10.A, add heat sink 15A, the maximum instantaneous current 30A) Remove protection condition automatic recovery, without activation Protections: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection operating temperature:40-85℃ Size:50*22*4mm 4S 20A 14.8V 16.8V Descriptioin: Brand new Size: approx.65*32*4mm Maximum output current: 20A Note: Do not mix the good battery and poor battery to use. The internal resistance of 4 battery capacity are closer will be better. Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package Included: 1PCS X Lithium Battery protection board 4S 100A 12V Product specifications: 4S For Lithium iron phosphate (3.2V) Single cell battery overcharge protect voltage:3.61V-3.69V Single cell battery overcharge protect voltage:3.5V-3.6V Overcharge protect delay:1.5-2.5S Single cell battery over-discharge protect voltage:2.27-2.43V Single cell battery over-discharge protect recover voltage: 2.45-2.65V Over charge protective current: 100A Over discharge protective current: 100A Over-discharge protect delay: 0.5-1.5S Temperature protect: Yes,have Temperature control interface Disconnect protect: Yes Shortage protect: Yes Shortage delay:100-600 uS Shortage protect recover mode: Off load release. Contact discharge current: 80A Synopline discharge current: 60A Charging Current: 60A Balance Function: Yes Ampere balance (Current): 50MA Current balance accuracy: 3.355-3.455V Size: 60mm(L) * 42mm(w) * 3.9mm(h) P-: Load negative electrode C-: Charger negative electrode B-: Battery negative electrode Package Contents: 1* 4S Lithium Battery Protection Board 6S 15A 24V Specification: Brand new Size: approx.50*30*2mm Lampshift maximum discharge current: 15A Instantaneous discharge current: 25A Charging voltage: 25.5V Charging current: 15A (MAX) Overcharge detection voltage: 4.28 ± 0.05V Overcharge protection delay: 0.1S Overcharge release voltage: 4.08 ± 0.05V Over discharge detection voltage: 2.55 ± 0.08V Overdischarge detection delay: 0.1S The overdischarge release voltage: 2.9 ± 0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 9MS Overcurrent protection current: 30 ± 3A Overcurrent protection release condition: Disconnect the load Short circuit detection delay: 250uS Short circuit protection Release condition: disconnect negative open Main circuit conduction resistance: ≤20mΩ Working current: ≤30uA Sleep current (battery over discharge) ≤10uA Temperature range: -30 / + 80 ℃ Feature: Fine workmanship and durable. For the rechargeable (generally refers to the lithium battery) from the protection of the integrated circuit board. Lithium battery (rechargeable type) so need protection. As the lithium battery itself determines the material itself can not be overcharge, over discharge, overcurrent, short circuit and ultra-high temperature charge and discharge, so lithium battery lithium components will always follow a protective resistor with a sampling resistor and a current fuse. Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package included: 1PCS 6S 15A Lithium protection board 3.7V 2.5A X5PCS Specifacations: Technical parameters: Charging test Voltage: 4.25 ± 0.05V Charging discharge Voltage: 4.23 ± 0.05V Overvoltage detection voltage: 2.45 ± 0.1V Upper Limit constant Current: 2A Over-current Detection Current: 2.5A Charging Voltage: 4.2V Product Size: 30*3.7*2.2MM IC Components: DW01+8205A Main functions: overcharge protection, overcurrent protection, short-circuit protection, overcurrent protection. Wiring Description: B + Connect battery cathode. B-connect battery cathode. P+ input cathode for battery output P-Output input cathode for battery pack Package Included: 5* 3.7V 2.5A 18650 Lithium Battery Charge Protect Board Overcharge Short Protect 2S 3A 7.4V 8.4V Description: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection Overcharge Detection Voltage: 4.25-4.35V±0.05V Over Discharge Detection Voltage: 2.3-3.0V±0.05V Maximum Working Current: 3A Transient Current: 5A Operating Temperature: -40-50 degree Internal Resistance: Less than 45m Ω B+ B-: The interface of battery core P+ P-: The connector of battery board MB: The connection point between the batteries B+: Battery V+ Positive B-: Battery V- Negative P+: Output / Charging V+ P-: Output / Charging V- Size: Approx. 36x6x1mm/ 1.42" x 0.24" x 0.04" Package Included: 1PC*2S Li-ion Lithium Battery 18650 Charger Protection Board Module Pls buy with confidence Shipping Payment About us customer service Pls buy with confidence We are spending more than 6 years in eBay business, we promise, we are an Honest and Hard-working seller, we do love our Job, we already try our best to provide best services. Hope you enjoy your purchase in our store If any questions and ideas, just feel free to tell us ,we are here for you or will be back to you within 24 hours. Our reputation for excellent customer service has been built over 5 years of trading by providing great value and support to all of our customers. With tens of thousands of products shipped,we understand the things that matter to you, the buyer. Shipping We ship to Paypal registered address only! Items will be shipped within 24 hours after payment received. For Items that shipped from China is send by Airmail, it normally take 15-35 days for delivery For Items that shipped from UK warehouse is send by Royal Mail , it normally take 2-5 days for delivery, and no tax to The European Union!!! If you do not receive your item after 35 days. please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process. 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Therefore, we do our best to control the quality of each item before sending. 2. In very rare case, if the product is found faulty, please contact us for return or refund. 3. In addition, we offer 30 days unconditional Refund Warranty and 1 Year Manufacturer Warranty. 4. We must be informed if you do not like the device within 7 days upon receiving the item and we will give you a returned merchandise authorization number (RMA). Without (RMA), the buyer will be responsible for any loss of return. 5. All returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. 6. As we are selling all items on eBay from factory at lowest price, we are unable to refund you shipping and handling costs. Buyer is responsible for shipping costs incurred shipping products back. go to my store On Jul-18-19 at 00:12:35 PDT, seller added the following information: