10 Best 3s 20a Bms Circuit In The Us - Black Friday 2024
Best Choice1
DALYDALY 3S-24S BMS 15A to 200A Protection Board with Balance Wire and Temperature Sensor for Lithium Battery Pack（Li-ion 3S 12V,20A）
Main highlights- 【Note】Standard BMS dosen't have communication functions.If you need smart BMS, active balancer, parallel module or other accessories, please contact online customer service.We offer 24-hour one-on-one customer service and lifetime technical support.
- 【New Upgrade】Smaller size; Low temperature rise;Consistent Chg/Dischg cuurrent.
- 【Multi -Function Protection】Over-charging,Over-discharging,Over-current,Temperature and Short-circuit protection functions.--- ISO/ FCC/ RoHS/ PSE/ CE APPROVED
- 【Easy to install】Easy to plug and unplug, which allows you to effortlessly create an electrical connection between the battery pack and the BMS.
- 【DALY BMS】Adopt injection molding sealing process, with dustproof, shockproof, waterproof, anti-accumulation function
9.8Exceptional
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Value for Money2
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.
9.7Exceptional
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3
AEDIKOAEDIKO 6pcs 3S 20A BMS 18650 Li-ion Lithium Battery Charger Module BMS Protection Board PCB 11.1V 12V 12.6V Module Over-Discharge/Over-Current
Main highlights- It can Meet Various Performance Requirements and Ensure the Absolute Safety and Reliability of the Battery Pack
- High Accuracy Voltage Detection Circuit, Fine Workmanship and Reliable Quality
- Charging Voltage: 12.6V;Continuous Discharge Current (upper limit) : 20A (When the Heat Dissipation Environment is NOT Good,Please Reduce the Load Current )
- Applications:Vacuum Cleaner,Massager Battery Pack, LED Light Backup Power Supply,12V Electronic Products, Solar Street Light Battery Pack, Monitoring Standby Power Supply etc.
- 3S 20A BMS:Maximum Output Current: 20A;Quiescent Current: <30uA
9.4Excellent
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4
ACEIRMCACEIRMC 5pcs 3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Module
Main highlights- Scope of application: Lithium batteries with nominal voltage of 3.6V and 3.7V (including 18650, 26650, polymer lithium batteries)
- Continuous discharge current (upper limit): 20A (if the heat dissipation environment is not good, please reduce the load current), continuous charging current (upper limit): 10A
- Charging voltage: 12.6V - 13.0V
- Applicable electric drill: It is suitable for electric drills with starting current below 40A and power below 65W.
- 3S 20A Li-ion Lithium Battery Protection Board 18650 26650 Charger PCB BMS Protection Board 12.6V Cell Module-AUTO Recovery
9.2Excellent
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5
QCCANQCCAN 4PCS 3S 60A 12.6V 18650 Charger PCB BMS Protection Board Li-ion Lithium Battery Charger Protection Board Balance Charging Module for Drill Motor (3S 60A) (3S 60A)
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.
- Package included: 3S lithium battery protection board; High Quality; Compact size and lightweight; High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
- Multiple Protections: During charging and discharging, it has overcharge protection, overdischarge protection, and overcurrent Protection, short circuit protection; Low Standby current: MOS transistor can control the battery charge and discharge, low standby current consumption.
- It can Withstand continuous charging current 20A, continuous discharge current 40A, instantaneous current below 80A. used During the process, the heat dissipation conditions should be good. If the heat dissipationcon ditions are not good, please reduce the current usage and do not let the board The has a noticeably hot feeling.
- Applications: It can be used in electric drills, sprayers, LED lights, low power reverse Charge and discharge batteries of transformers and other products.
8.9Very Good
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6
ACEIRMCACEIRMC 3pcs 4S 20A 14.8V Li-ion Lithium 18650 Battery BMS PCM Protection PCB Board Module 16.8V Overcharge Over Discharge Short Circuit Protection
Main highlights- The protection board measures 35*35*3.0mm, and the components are S-8254AA protection chip and D403*4 pieces.
- Over Charge Voltage:4.25-4.35v±0.05v, Over Discharge Voltage: 2.3-3.0v±0.05v
- In the use of the battery will be hot, the battery rate is not applicable, this situation can not be used for a long time, the battery will be damaged quickly.
- High-accuracy voltage detection circuit; terminal of the charger using high voltage device; low standby current consumption
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);MOS transistor can control the battery charge and discharge;
8.8Very Good
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7
CermantCermant 2Pcs 3S 11.1V 12V 12.6V 40A with Balance 18650 Li-ion Lithium Battery Protection Board PCB BMS Charger Protection Circuit Balance Charging Module for Drill Motor Motorcycle Battery
Main highlights- The protection board is suitable for lithium-ion batteries, and can also be used for ternary batteries, manganese acid batteries, and cobalt acid batteries.
- Support overcharge protection,overdischarge protection,overcurrent protection and short circuit protection.
- Continuous discharge current: maximum 40A (if the heat dissipation environment is not good, please reduce the load current);Continuous charging current: maximum 20A.
- Charging voltage: DC 12.6V~13.6V
- Balanced version charging: refers to the unbalanced voltage of the battery terminals due to the individual differences and temperature differences of the battery during the use of the battery. The battery is activated and charged to balance the characteristics of each battery in the battery pack and prolong the battery life.
8.7Very Good
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8
DALYDALY 3S 12V Li-ion BMS 20A Battery Pack Protection Board with Common Port and Balance Leads for Home DIY 18650 Battery Electronic Device(Standard BMS,20A)
9.3 Easy installation8.7 Tech Support8.0 Temperature controlWhy we love it
Comprehensive protection features for battery safety.
Durable and resilient design for all conditions.
Easy installation with plug-and-play functionality.
8.6Very Good
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9
ACEIRMCACEIRMC 2pcs BMS 3S 25A 12.6V Battery Protection Board for Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Integrated Circuits (3S BMS 25A 12.6V)
Main highlights- This protection board adopts mature protection circuit, special IC, imported high current ultra low internal resistance MOS (single MOS internal resistance as low as 3 milliohms), and has perfect and stable charging and discharging protection functions.
- Single Cell overcharge protect voltage: 4.23 - 4.28V;Single Cell overcharge rotect recover voltage: 4.08 - 4.18;Overcharge protect delay: 0.5 - 1.5S;Single Cell over-discharge protect voltage: 2.72 - 2.88V;Single Cell over-discharge rotect recover voltage: 2.9 - 3.1V;
- Overcharge protect current: 60A;Over-discharge protect current: 60A;Over-discharge protectdelay: 0.5 - 1.5S;
- Charging voltage : 12.6V for 3S BMS board,16.8V for 4S BMS board,21V for 5S BMS board.
- Before installing the protection board, the battery must be matched well (the voltage difference between each battery is not higher than 0.05V, the internal resistance is not more than 5mΩ, the difference of the capacitance is less than 30mAh), the better the battery consistency, the longer the battery life, and the best performance of the protection board.
8.5Good
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10
DiitaoDiitao 7PCS Lithium Battery Protection Board Overcharge Short Circuit Protection Module(3S 20A)
Main highlights- With overcharge, over discharge, over current, short circuit and other functions, for a variety of shapes of various shapes 3.7V lithium battery.
- This board can not be used for hand drill battery pack, electric fish battery pack, electric bicycle battery pack,ion polymer battery.
- This board can ensure the reliability of the battery pack,so it will meet various performance requirements.
- Its small size makes it suitable for many applications that require a high degree of integration and can function effectively.
- It is suitable for massager battery pack, LED lamp backup power supply, 12V electronic products, solar street lamp battery pack, monitoring backup power supply, etc.
8.4Good
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