10 Best Bms 3s 5a In The Us - Black Friday 2024
Best Choice1
Cywhrvzsf3S 4S 5A Active Equalizer Whole Group Balancer Lifepo4 Lipo Lto Lithium Active Battery Energy Transfer Equalization Capacitor + Test Board
Main highlights- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.
- [Protection switch]: With sleep protection, when the voltage is lower than 3V, it will automatically stop and enter the sleep state to reduce the damage to the battery.
- [Product Information]: Before connecting the equalization board, check whether each piece of wiring is correct, insulation between the bottom board and the battery connection terminals is required to prevent burnout.Model:3S-4S Suitable : Lithium Iron Phosphate, NCM Ternary Polymer,(Not Fit Lithium Titanate) ,Voltage is 1.8 V-4.5V ,Suggest Battery Capacity: 60-300AH.
- [Original Design]:using the original ultra-low internal resistance MOS, 2OZ copper thickness PCB, equalizing current 0-5.5A, The more balanced the battery, the lower the current.
- [Capacitance Principle]: No external power supply is required,The working principle is Capacitor fit transfers the charge transporter, use the internal energy transfer of the battery to transfer and balance the entire battery pack.the equalization board can be connected to the battery to start the equalization work.
9.8Exceptional
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Value for Money2
heltec bmsHeltec Active Equalizer Balancer 5A 3S-21S 4S 6S 7S 8S 14S 16S 17S 20S 21S Lifepo4/Lipo/LTO Battery Energy Capacitor (3-4S 5A)
Main highlights- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.
- [Protection switch]: With under-voltage sleep protection, the voltage will stop automatically when the voltage is lower than 3.0V, and the standby power consumption is less than 0.1mA.
- [Product Information]:Working voltage: 1.8V-4.5V，Suitable for ternary lithium, lithium iron phosphate, lithium titanate.Working principle, the capacitor fit transfers the charge mover, the equalization board is connected to the battery, and the equalization is started. The original new ultra-low internal resistance MOS, 2OZ copper thickness PCB，Equilibrium current 0-5.5A, the more balanced the battery, the smaller the current, with manual sleep switch, sleep current mode is less than 0.1mA, the balance voltage accuracy is within 5mv! The quiescent current is about 12 mA. It is recommended that the battery capacity is 60-300AH.
9.5Excellent
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3
QINIZX11% Off3S 4S 12V 5A Battery Active Equalizer BMS Balancer Lipo Li-ion LFP LiFePO4 Lithium Battery Balance Active Energy Transfer Equalization Module Faster Whole Group Capacitor Balancer PCB
Why we love it
This product is voltage compatible with NCM Ternary polymer lithium batteries Li ion and lithium iron phosphate batteries LiFePO4 .
The manufacturer has put this product through extensive testing to ensure its long lasting and effective performance.
This product has a standby power consumption of less than 0.1mA, making it very power efficient.
9.4Excellent
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4
DweiiDWEII 3pcs Type C BMS 2S 3S 4S 1A 2A 4A 18650 Lithium Battery Charger Board USB C Step-up Boost Module for Li-Po Polymer Power Bank(3pcs 4S 4A)
Main highlights- Size :39mm x 18mm x 6.3mm;Weight : 5g; Battery Overvoltage Protection
- Protection for Battery Voltage Being Low than Input and Short Battery Good adaptability to Input Supply with Limited Driving Capability
- Led indicator : ''CR'' LED is charge status indicator ''OK'' LED is fully charged OR Constant voltage mode;
- Input Type-C 5V; Operating Temperature－40℃ to ＋85℃;
- 3pcs Type C BMS 4S 4A 18650 Lithium Battery Charger Board USB C Step-up Boost Module for Li-Po Polymer Power Bank
9.1Excellent
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5
100 BALANCE100Balance 3S 5A Battery Active Equalizer Balancer for Lifepo4 or NCM Li-ion Lithium Battery Group BMS Energy Transfer Board with Blue ABS Case
Main highlights- We provide 1 year product warranty and 24/7 online service for your inquiry, please feel free to contact us.
- This is an active equalization module for lithium batteries, which can be compatible with all other brands of BMS.
- Please note that this balancer cannot be used for multiple strings of batteries. The 3S Active Balancer can only be used for 3 cells connected in series.
- Equalized energy dissipation without internal resistance and low heat generation for long time connection to the battery pack.
- Equalized energy dissipation without internal resistance and lIt can be used in the field of power batteries (electric vehicles, forklifts, AGVs, cleaning vehicles, etc.), and can also be used in the field of energy storage (outdoor power supply, RV, home energy storage, base station, photovoltaic, etc.)ow heat generation for long time connection to the battery pack.
8.9Very Good
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6
QCCANQCCAN 3S 40A 12.6V Li-ion Lithium Battery Protection Board PCB BMS Charger Protection Circuit for Drill Motor (3S 40A)…
Main highlights- Package included: 4pcs 3 string 12.6V 40A lithium battery protection board
- Multiple Protections: Over-discharge protection, overcurrent protection, overcharge protection; High charge and discharge current
- LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
- High Quality; Compact size and lightweight;High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
- Applications: applicable to the nominal voltage of 3.7V, fully charged 4.2V lithium battery (including for 18650, for 26650, polymer lithium battery), can be drilled below 170W（Operation notes on the details page）.
8.7Very Good
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7
daier2Pcs 3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board
8.0 worth the money8.0 Simple to use8.0 PrecisionWhy we love it
Easy wiring: 0V B 3.7V B1 7.4V B2 11.1V B
Stable voltage range: 4.25 4.35v 2.3 3.0v
Compatible with 3 battery packs.
8.5Good
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8
AOICRIE3S 12V 40A PCB BMS Protection Board for 18650 Li-ion Lithium Battery Cell Module
Main highlights- This protection board is suitable for 3 series 3.7V 18650 li-ion cell.
- This protection board is suitable for 3 series 3.7V 18650 Li-ion cell.Charging connector and discharging connector are separated.
- The protection board is for cell Li-ion batteries, it can be used for ternary batteries, manganese acid batteries and cobalt acid batteries.
- Support overcharge protection,overdischarge protection,overcurrent protection and short circuit protection.
- Stable charging and discharging the various protection features such as precise overcharge protection,overdischarge protection,overcurrent protection and short circuit protection.
8.4Good
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9
AITIAOAITIAO 4PCS 3S 60A 11.1V 12V 12.6V 18650 Lithium Battery Charger PCB BMS Protection Board with Balance Li-ion Lithium Battery Charger Lipo Cell Module for Drill Motor
Main highlights- This product is used to charge/discharge three groups of lithium batteries in series, and each group can connect multiple lithium batteries in parallel.
- This product can be used in electric drills, sprayers, LED lights, low power reverse. Charge and discharge batteries of transformers and other products.
- During using the process, the heat dissipation conditions should be good. If the heat dissipation conditions are not good, please reduce the current usage and do not let the board has a noticeably hot feeling.
- During charging and discharging, it has overcharge protection, overdischarge protection, and overcurrent protection, short circuit protection.
- Charging voltage: DC 12.6V-13V; Continuous charging current 20A, continuous discharge current 40A, instantaneous current below 80A.
8.3Good
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10
AITRIPAITRIP 3PCS Type-C USB 2S 3S 4S 5S BMS 4.5V-15V 18W 2A Lithium Battery Charging Module Support QC Fast Charge with Temperature Protection
Main highlights- Working environment temperature range:-20。C~85 C
- Type-c and microUSB input
- There are three interfaces for power supply input. The microUSB and type-c interfaces can be connected to the power supply with a USB charging cable, and support the QC fast charging protocol. The default is 12V, and the default is 9V fast charging after the red box is shorted. Inaddition, the input can be directly wired with "IN+" and "IN ", and the voltage range can be
- Maximum 18W rise and fall voltage charging
8.2Good
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