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 B08Y8YMBT2 Price: $11.99 Score: 1000.000 Category: Electronics Rating: 4.8 Votes: 101 Find similar productsWeewooday Charging Module Battery Charging Board with Battery Protection BMS 5V Micro USB 1A Lithium Battery Charge Module (40 Pieces). Charging module battery charging board with battery protection BMS 5V micro USB 1A 186 50 charge moduleFeatures:Designed with micro USB female, can be directly input to do with phone charger rechargeable battery, still retains the input voltage wiring pads, convenient for you to DIY.The ammeter for testing current can only be connected in series with the 5V input terminal of the charging board.Inserted into the USB female mobile phone charger, the red light is being charged and the green light to full.Specifications:Input voltage: 5V Charging cut-off voltage: 4.2VMaximum charge current: 1000mABattery over discharge protection voltage: 2.5VBattery over current protection current: 3ABoard size: 2.6 x 1.7 cmNotice:The charging connection wire should not be too thin or too long. This connection resistance is large. If it is too thin, the battery voltage will drop more after the flush.The opposite connection of the input has no effect on the chip, but the opposite connection of the output (battery side) will burn the chip, please pay attention to the buyer. |  B08XLR7F3X Price: $7.39 Score: 10.204 Category: Electronics Rating: 4 Votes: 8 Find similar productsDAOKI 10PCS 1S 3.7V 4A Lithium Battery Protection Board 18650 Charger Module BMS PCB Protection Board for Li-ion Lithium Battery Cell with Nickel Strip. Description: Overcharge detection voltage: 4.25 ± 0.05V Overcharge release voltage: 4.23 ± 0.05V Over discharge detection voltage: 2.45 ± 0.1V Upper limit continuous current: 4A Overcurrent detection current: 5A Charging voltage: 4.2V Product Size: 35 x 4 x 2.2MM IC components: DW01 + 8205A x 2 Protection: 1. Overcharge Protection 2. Overdischarge Protection 3. Short Circuit Protection 4. Overcurrent Protection. Wiring instructions: B + : Connected to the battery positive. B-: Connected battery negative. P + : For the battery pack output input positive P- : For the battery pack output input negative Package Included: 10 x 1S 4A 3.7V 18650 Lithium Battery Protection Board 1 x 39inch/1m 0.15x8mm Nickel Strip. |
 B08K46JBW6 Availability: Currently unavailable Score: 9.615 Category: Electronics Rating: 4.6 Votes: 7 Find similar productsLGDehome 10PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell. LGDehome 15PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell Specification: Charging voltage:4.2v Max Working current:4A Max current:5A Short Circuit Protection: Protectable, Delayed self-recovery Over Charge voltage:4.25v plus or min 0.05v Over Discharge voltage: 2.45v plus or min 0.05v Working temperature:-40 ~ +50 Celsius Storage Temperature:-40 ~ +80 Celsius Internal Resistance:MOSPET less than 40m ohm Life cycle:more than 30000 hours Size:1.38″ ×0.16″×0.09″/35 mm×4mm×2.2mm/(L x W x H) Package included: 15x 1S lithium Battery Protection Board. |  B08F9PBKQ3 Availability: Currently unavailable Score: 9.346 Category: Electronics Rating: 3.1 Votes: 8 Find similar productsALAMSCN 10PCS 2A 5V Charge Discharge Integrated 3.7V 4.2V for 18650 Lithium Battery Charging Boost Module Mobile Power Protection DIY PCB Board. . |
 B09QM557S1 Price: $10.99 Score: 8.929 Category: Electronics Rating: 1.7 Votes: 4 Find similar productsAITIAO 12Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up Boost Module TP4056 DIY Kit Parts. . |  B07RSZ8YHL Availability: Currently unavailable Score: 7.143 Category: Electronics Rating: 4.2 Votes: 45 Find similar productsAnmbest Enhanced 3S 11.1V/12V/12.6V 40A 18650 Charger PCB BMS Protection Board. Specifications: Charging voltage:8.4v ~ 9v. |
 B09XR3J4Y9 Price: $9.29 Score: 7.092 Category: Electronics Rating: 3.2 Votes: 6 Find similar productsDWEII 5PCS Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display for DIY Charger ( no Welding Version), Black. Basic parameters： Input voltage range: 5 ~ 5.5V Charging cut-off voltage: (4.2v/4.35v) ± 0.5% Charging current: 2.4a ± 5% Boost output voltage: 5V ~ 5.15v (line loss compensation) Boost output voltage ripple: 100mV Boost output current: 2A Boost conversion efficiency: 92.5% (3.6V input, 5v2a output) Static current at battery end: < 30uA Package： 5PCS USB no welding version. |  B08CV2VS8G Price: $8.99 Score: 6.897 Category: Electronics Rating: 4.2 Votes: 36 Find similar productsACEIRMC 5pcs 2S 8A Li-ion 7.4V 8.4V Li-ion Lithium Battery 18650 Charger PCB Protection Board for Li-ion Lipo Battery Cell Pack. . |
 B075MFX6H6 Price: $6.07 Score: 6.803 Category: Electronics Rating: 2.4 Votes: 4 Find similar products3Series 11.1V 12V 12.6V Li ion Lithium 18650 Battery Charging Protection Board PCB BMS Module(10-13A). Specifications: Type(Optional): #1(9-10A), #2(10-13A) Model: 1#:HX-3S-01, 2#:HX-3S-FL10-A Size: #1: 50×16×1.0mm/1.97×0.63×0.04 inch #2: 53×17×4.0mm/2.09×0.67×0.16 inch Over voltage range: 4.25-4.35v±0.05v Over discharge voltage range: 2.3-3.0v±0.05v Maximum operating current: 6-8A Maximum transient current: #1: 9-10A, #2:10-13A Quiescent current: ＜ 30uA Internal resistance: ＜ 100mΩ Charging voltage: 12.6V - 13V Working temperature:﹣40~﹢50℃ Storage condition:﹣40~﹢80℃ Effective life: >30000h Short circuit protection: Yes, delayed self recovery The component included: #1: 1 pcs S-8254AA protection chip, 4 pcs AO4407 #2: 1 pcs 2110-cb protection chip, 2 pcs AOD472 Notes: 1. Higher than 3A current discharge product, the discharge rate of battery discharge is above 3C. 2.Multiplier calculation formula: 1C battery, 2000 capacity is equal to 2AH * 1 = 2A maximum working current. 3C ratio battery, 2000 capacity is equal to 2AH * 3 = 6A maximum working current. 3.In the process of use, if the battery heat, the battery power is not applicable. This situation cannot be used for a long time.Otherwise, the battery will soon be damaged. Package Included: 1×PCB Protection Board(have assembled). |  B08214MRSW Price: $7.39 Score: 6.757 Category: Electronics Rating: 4.3 Votes: 18 Find similar productsDAOKI 10Pcs 5V to 3.3V Step-Down Power Supply Buck Module DC 4.75V-12V to 3.3V Voltage Regulator AMS1117-3.3 LDO 800MA Buck Module Soldering Kit. . |