20 Best Bms4900 of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Bms4900 of 2023. Check our ranking below.
2,740 Reviews Scanned
Rank No. #1
AITIAO 4PCS 3S 40A BMS 11.1V 12V 12.6V 18650 Lithium Battery Protection Board with Balance Li-ion Lithium Battery Charger PCB BMS Lipo Cell Module for Drill Motor
- Charging voltage: DC 12.6V~13.6V; Continuous discharge current: 40A maximum (if the heat dissipation environment is not good, please reduce the load current); Continuous charging current: up to 20A
- Applicable choice: applicable to the nominal voltage of 3.7V, fully charged 4.2V lithium battery(including 18650, 26650, polymer lithium battery), can be drilled below 170W
- Multiple Protections: During charging and discharging, it has overcharge protection, overdischarge protection, and overcurrent Protection, short circuit protection
- When installing the battery for the first time or when charging is in progress, as long as the single battery exceeds 4.2V, the "430" resistor will heat up and discharge (discharge to about 4.19V to stop heating). If the "430" resistor is severely hot, check if the wrong line is connected
- Package Included: You will receive 4pcs 3S 40A 12.6V lithium battery protection board.if you have any question about the product,please contact us.
Rank No. #2
HiLetgo 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance
- 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance.
- High-accuracy voltage detection circuit, fine workmanship and durable.
- Working current: 30A .Charging voltage: 16.8V-18V,the best is 17v.Size:56*48*4mm.
- Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, balance.
Rank No. #3
Bike Storage Tent, Outdoor Large Storage Sheds Covers for 4 Bikes, Waterproof Lawn Mower Garden Tools Shed Backyard Storage Tent Shelter
- WATERPROOF & UV-RESISTANT - The fabric of this portable garage tent is waterproof, UV resistant and durable. Protect the bicycle and other items from dust, rain and sunlight. No need to worry about parts being corroded and damaged due to weather.
- QUICK TO SET UP & TAKE DOWN - It takes less than 8 minutes to assemble the entire tent and requires no tools (Contact us if any assistance is needed)! It includes connecting poles, pegs, and rope to secure it into the ground.
- SPACE-SAVING STORAGE TENT - Easy for storing fits 4 adult bicycles ,long handled garden tools, outdoor toy , lawn mowers, pool items storage and other outdoor equipment or anything you need to store protected waterproof suncast storage shed.
- PORTABLE TO CARRY WITH- One carry bag with a handle is included in the package for easy transport and storage when not in use. The components are foldable and can be easily stored in the accompanying suitcase;
- WIDE APPLICATION - LILYPELLE Storage Tent provides a stable and reliable outdoor storage space, suitable for storing bicycles, small lawn mowers, or any other gardening tools. It can be folded and neatly placed in the accompanying carrying bag for easy carrying and transportation. It is the best choice for storage, camping and travel.
Rank No. #4
AEDIKO 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
- 3S 20A BMS:Maximum Output Current: 20A;Quiescent Current: <30uA
- 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 )
- It can Meet Various Performance Requirements and Ensure the Absolute Safety and Reliability of the Battery Pack
- Applications:Vacuum Cleaner,Massager Battery Pack, LED Light Backup Power Supply,12V Electronic Products, Solar Street Light Battery Pack, Monitoring Standby Power Supply etc.
SaleRank No. #5
Protection Board Battery Charging Module PCB BMS 4S 100A 12V LiFePO4 Lithium Iron LFP Battery Protection Board with Balance
- APPEARANCE---Continuous Discharging Current:100A;Charging Voltage:15V;Charging Current:10A;Overcharge Protect Delay:0.5S;Working Temperature:-30/+80
- PROTECTION AND SAFETY---Protection Board will protect battery pack from overcharging, over-discharging over-current and short circuit and Protection circuit board is the heart of battery pack, must to have to avoid battery pack from explosion, fire and damage
- BALANCE---Battery Protection Board has balance function which would ensure each battery cell being fully charged at same time
- APPLY---The protection board is for 4 series cell Li-ion batteries,It can be used for lithium batteries with different chemical properties such as ion, lithium polymer, lithium cobalt oxide etc
- BATTERY---Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries
Rank No. #6
ACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
- HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
- MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection
- LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
- WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc.
- ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative, Otherwise it will cause damage to the chip. After connection,it need to first charge activation, then will have the output.
Rank No. #7
ANMBEST 13S 48V 35A PCB BMS Protection Board Li-ion Lithium Battery Charger Lipo Cell Module with Balance for Battery Cell Pack
- High-accuracy voltage detection circuit, fine workmanship and durable.
- With Over-discharge protection, overcurrent protection, overcharge protection, temperature control protection function, safe and reliable.
- The protection board is for 13 series cell Li-ion batteries, it can be used for 3.7V ternary batteries, manganese acid batteries and cobalt acid batteries.
- It has balance function which would ensure each battery cell being fully charged at same time.
- It is suitable for electric car, electric power assistant car, skateboard car, inverter, etc.
Rank No. #8
2PCS 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)
- 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.
- Applications: It can be used in electric drills, sprayers, LED lights, low power reverse Charge and discharge batteries of transformers and other products.
- This product is used to charge/discharge three groups of lithium batteries in series, and each group can connect multiple lithium batteries in parallel.
- 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.
Rank No. #9
AOICRIE 3S 12V 40A PCB BMS Protection Board for 18650 Li-ion Lithium Battery Cell Module
- This protection board is suitable for 3 series 3.7V 18650 li-ion cell.
- 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.
- This protection board is suitable for 3 series 3.7V 18650 Li-ion cell.Charging connector and discharging connector are separated.
- Stable charging and discharging the various protection features such as precise overcharge protection,overdischarge protection,overcurrent protection and short circuit protection.
Rank No. #10
12V 100A 4S BMS Protection Board with Balancing for 18650 LiFePO4 Battery Pack
- It is ideal for home DIY work and school science project, wide used in battery protection work.
- The protection board has various protective functions for charging and discharging, such as overcharge protection, over-discharge protection, short circuit protection and over-current protect.
- Balance function the board equipped ensures that each battery cell can be fully charged at the same time.
- This product is a battery protection BMS board which is designed for 4 series 12V LiFePO4 batteries. Comes with 5P-250mm wire for convenient use.
Rank No. #11
ACEIRMC 2pcs BMS 4S 25A 16.8V Battery Protection Board for Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Integrated Circuits (4S BMS 25A 16.8V)
- 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.
- 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.
- 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.
Rank No. #12
Teyleten Robot 4S 30A 12.8V 18650 Lithium Iron Phosphate Protection Board LiFePO4 4S BMS Balancing Charging Circuit PCM 3PCS
- Note:the green version in the picture is just someone ask a question and i uploaded wiring diagram,sent is the blue version, not the green one
- b4 is black, b3 red, b2 white, b1yellow, b- orange,Don't wire like the picture
- Charging Voltage: 14.8V
- Charging Current: 20A (MAX)
- Over-charge Detect: 3.75±0.05V
Rank No. #13
VNSZNR LiFePO4 BMS 4S 12V 100A Lithium Iron Phosphate Battery Management System PCB Protection Board with Balance Leads Wires for LiFePO4 3.2V Cells Battery Pack
- ★【VNSZNR LiFePO4 BMS】The BMS was be manufactured by high quality Mos and IC. Keep your battery long cycle service life time. Extreme low power consumption. The consumption of the whole device is less than 50uA.
- ★【LiFePO4 BMS】Single overcharge protection voltage is about 3.75V. Single over-release protection voltage is about 2.1V. Working temp: - 20 ℃ ~ 70 ℃ / - 4 ℉ ~ 158 ℉.
- ★【Multiple protection】Over-charging protection. Over-discharging protection. Over-current protection. Temperature protection. Disconnect protection. Short Circuit Protection. Short Circuit protect recover. Balance Function.
- ★【Heavy Duty】VNSZNR Lifepo4 BMS use high anti-corrosion, high water resistance, high impedance ESD conformal Coating.It is waterproof, dustproof and shockproof.
- ★【What You Get】1pcs*VNSZNR 4S 100A BMS; 1pcs*balance cable; 1pcs*English user manual, Package also come with B- and P- cable, 36-months warranty and friendly customer service. Quality Guarantee--- ISO/ FCC/ RoHS/ PSE/ CE APPROVED.
Rank No. #14
Battery Protection BMS PCB Board for 13Series 48V/54.6V Li-Ion Li-Polymer Batteries
- Designed for 13 series Li-ion batteries, can be used for ternary batteries, manganese acid batteries and cobalt acid batteries
- Multiple protective functions including overcharge protection, overdischarge protection, overcurrent protection and short circuit protection
- Equipped with high voltage withstanding and low conduction resistance function, powerful and profewssional
- Separated charging connector and discharging connector, easy to use
- Charging 5A, discharging 15A, can be use for electric bicycles with motor less than 500W power
Rank No. #15
Comidox 3S 12V 10A 18650 Lithium Battery Protection Board BMS Li-ion Charger Protection Module Anti-Overcharge/Over-Discharge/Over-Current/Short Circuit 3Pcs
- The power range described is applicable to the following products: vacuum cleaner, massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring standby power supply, etc.
- With overcharge, over discharge, over current, short circuit and other protection functions, for a variety of shapes of various shapes 3.7V lithium battery.
- High quality MOSFETs such as VISHAY, AOS, IR, etc., FR-4 low temperature coefficient sheet, well designed and tested.
- It is small in size and suitable for many applications requiring high integration and low cost. It can meet various performance requirements and ensure the absolute safety and reliability of the battery pack.
- This protection board can not be used for iron ion polymer battery, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, 2 pieces and 24V series, 775 (4A) or above motor, 1W fisheye LED lamp.
Rank No. #16
2Pack Enhanced 4S 40A 16.8V Li-ion Lithium Battery Protection Board PCB BMS Charger Protection Circuit Balance Charging Module for Drill Motor Motorcycle Battery (4S 40A)
- High Quality; Compact size and lightweight;High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
- 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.
- Applications:It is suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, no size limit).Besides, it can use for electric drill with starting current below 80A and power below 135W .
- If you want to start the drill successfully, it requires 3pcs15C-20C power batteries, or 6pcs10C-15C power batteries (Note: ordinary 18650 battery can not start the drill!! Recommended power battery models: VTC4, VTC4A, VTC5A, VTC6). About connecting cables, we suggest using more than 3 square millimeters copper wire.
Rank No. #17
DIANN 4pcs 3S BMS 18650 Lithium Battery Protection Board Li-ion Charger Protection Module 12.6V 20A PCB BMS Protection Board for Li-ion Lithium Battery Cell
- 3S 20A BMS Protection Board: Charging Voltage :11.1V 12V 12.6V;;Maximum Output Current: 20A;Quiescent Current: <30uA
- Multiple Protections: Over-Discharge Protection,Over-current Protection,Overcharge Protection,Short Circuit Protection; High Charge and Discharge Current; Compact Size and Lightweight
- This Product is Used to Charge/Discharge 3 Groups of Lithium Batteries in Series, and Each Group Can Connect Multiple Lithium Batteries in Parallel
- Attention: Do Not Mix the Good Battery and Poor Battery to Use. The Internal Resistance of Battery Capacity are Closer will be Better
- Applications: It can be used in Electric Drills, Sprayers, LED Lights, Low Power Reverse Charge and Discharge Batteries of Transformers and Other Products
Rank No. #18
Protection Board 4S 30A 14.8V PCB BMS 18650 Li-ion Lithium Battery Protection Board with Balance
- Specification Features: Working current: 30A; balance current: 60mA; overcurrent: 60A; overcharge detection delay: 0.1s.
- High Balance: The battery protection circuit board adopts high quality chip, high power internal resistance, only for the safety and stability of lithium batteries, and also has the function of balancing the control voltage, to ensure that each battery is fully charged at the same time, to improve the overall performance of the battery.
- Protection and Safety: The protection circuit board will protect the battery pack from overcharging, over-discharging, over-current and short-circuit, the protection circuit board is the heart of the battery pack, it must be there in order to avoid the battery pack from exploding, catching fire and being damaged.
- Battery: Choosing the right protection board and using it reasonably is crucial to the life of the battery.
- Quality Guarantee: Each Protection Board is examined before it is on sale.Please feel free to contact us if you encounter any problem about our product and 1 YEAR WARRANTY
Rank No. #19
ALMOCN 5PCS 3S BMS Module 12V 10A 18650 Lithium Battery Protection Board Charger Module
- Can be applied to various 3.7V lithium core.
- High-accuracy voltage detection circuit, fine workmanship and durable,compact size and lightweight.
- Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection functions.
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit)
- Applicable to : vacuum cleaner, massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring standby power supply, etc.
Rank No. #20
3PCS 4S 30A 12.8V BMS PCB 18650 Battery Protection Board LiFePo4 Life 4S BMS Balancing Charging Circuit PCB Board
- This board is 4 string 3.2V Lithium iron phosphate battery protection board; High current protection board, continuous 30A current, with balance circuit, The board comes with cable. PCB Board Size: 56x47mm/2.2x1.85".
- Discharge: Continuous Discharging Current: 30A(MAX); Instantaneous Discharge Current: 56A
- Charge:Charging Voltage: 14.8V; Charging Current: 20A (MAX).
- Balance:Detect Voltage: 3.60±0.05V; Release Voltage: 3.59±0.05V; Balance Current: 58mA.
- Self-Consumption:Working Current: ≤30uA; Sleep Current (when Over-discharge): ≤20uA; Working Temperature Range: -30+80°
Last update on 2023-08-23 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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