Buy battery protection boards (BMS) online in India at Zbotic. Our range includes battery management system boards for 1S to 16S lithium-ion and LiPo battery packs, with current ratings from 3A to 100A. These BMS modules provide essential overcharge, over-discharge, short-circuit, and overcurrent protection for safe battery operation. Available in common-port and separate-port configurations for 3.7V, 7.4V, 11.1V, 14.8V, and higher voltage battery packs. Essential for DIY power banks, eBike batteries, and custom lithium battery assemblies.
Input interface: Type C
Current Protection: Yes
Charging mode: Linear charging.
Current: 1A adjustable.
Charge precision: 1.5%.
Input voltage: 4.5V-5.5V.
Full charge voltage: 4.2V.
BAT Discharging Stop Voltage:2.9V
Discharging Efficiency:85%(input 3.7V output 5V/1A)
Charging and discharging indication
Internally installed charging and discharging power MOS
Preset 4.2V charging voltage, precision ±1%
Max 8uA standby current
Integration charging management and discharging management
Intelligent temperature control and overtemperature protection
Integration output overvoltage protection, short circuit protection, overload protection
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Charging Voltage : 8.4V-9V
Charging Voltage Range per Cell : 4.25-4.35V±0.05V
Discharge Voltage Range : 2.5-3V±0.05V
Maximum Working Current : 8A
Working Temperature : -40~+50℃
Overcharge Voltage Range: 4.25-4.35V ± 0.05V
Over Discharge Voltage Range: 2.3-2.7V ± 0.05V
Operating Temperature: -40°C to +50°C
Storage Condition: -40°C to +80°C
Quiescent Current: Less than 30μA
Balance Current: Approximately 40-50mA
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The Successful start of the drill requires three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!)
Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
Over-Discharge Detection Voltage: 2.3 ~ 3.0 ± 0.05V.
Maximum Working Current: 3A.
Transient Current: 5A.
Operating Temperature : -40 ~ +80 °C.
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This protection board is suitable for 4 series Li-ion cell.
Adopt a precision integrated circuit for fast and safe charging.
Support overcharge protection, over-discharge protection, and short circuit protection.
This product has gone through load and ageing test for quality assurance.
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Overcharge protection
Over-discharge protection function, short circuit protection function
Overcurrent protection function, band balance.
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“HXYP-1S-5020 1S 3.7V Lithium Battery Protection Board,Solder Pad Affixed without Nickel Sheet
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Input voltage : 4.5V ~ 5.5V.
Input Interface: Mini USB port.
Charging method: linear charge.
A full charge voltage: 4.2V.
Power: 4.2 w.
Charging accuracy: 1.5%.
Operating Temperature: -10 to +85ºC
Charging indicator: Blue LED charging, Red LED full
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3S 11.1V 12.6V 40A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery)
Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery)
Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use)
Continuous charge current (upper limit): 20A
Charging voltage: 25.5V
Charging current: 20A (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
Model: HXYP-4S-BMD1
Small size designed for a four-cell battery pack.
Simple wiring and circuit
Over-charge Protection
Continuous Current: 10A
Max Pick Current: 20A
Model: BMC3451 BHDC-T28A
Charging Current: 60A
Current Balance: Yes
Ampere balance (Current): 60MA
Voltage balance accuracy: 4.14-4.24V
Over charge detection voltage : 4.25 + 0.05V
Over charge release voltage : 4.23 + 0.05V
discharge detection voltage : 2.45 + 0.1V
Ceiling continuous current : 12A
Overcurrent detection current : 15A
Input Charging voltage : 4.2V
Product size : 35*7.4*2.2MM
IC components : DW01+8205A
Model: Li-ion 18650
Product: Li-ion BMS
Charging voltage: 3.7V
Charging current: 2A-9A
Single-cell consumption of battery (self-consumption): ≤3uA
Weight:5 gm
Model: XH-M240
Display accuracy: 0.1
Measurement accuracy: 1mAH
Power supply: DC 5V-12V
Standby current: 5-7mA
4S 30A Battery Management System ( BMS ) – LifePO4:
The 4S 30A BMS for Battery of LifePO4 chemistry is a high quality, reliable BMS. It comes in use with LifePO4 batteries. Its a high current protection circuit board but it has no balancing circuit. It has continuous discharge current of 30A (Max). The BMS provides overcharge protection, over discharge protection, and over current detection.
This 4S 30A BMS module is usable with LifePO4 Battery with 4S (4 Series) Design.
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2S Li-Ion BMS HX-2S-JH10 Module: Lithium Ion Protection Board BMS HX-2S-JH10 Module
HX-2S-JH10 2S Lithium ion BMS Module This module is perfect for making a 2S battery pack using the 18650 Li-ion battery. HX-2S-JH10 is a 2 Series (2S) Lithium Ion Battery Management System (BMS) Module with an 8an Ampere continuous Li-ion protection board.QUICK OVERVIEW:
On orders above ₹999
Min. order ₹250 for COD
Available on all orders
Delivered across India
Toll Free: 1800 209 0998