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![[3.7v for 18650] BMS 4S 100A 14.8V 16.8V Li-ion Lithium Battery BMS](http://makerbazar.in/cdn/shop/files/01_2_12e6b0f2-68ed-4c9c-a270-bf1fa9e8abca.jpg?v=1704089856&width=1080)
![[3.7v for 18650] BMS 4S 100A 14.8V 16.8V Li-ion Lithium Battery BMS](http://makerbazar.in/cdn/shop/files/04_1_b0fef8a4-46f2-49f5-8fdb-2bde89b9d83c_1024x.jpg?v=1704091561)
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![[3.7v for 18650] BMS 4S 100A 14.8V 16.8V Li-ion Lithium Battery BMS](http://makerbazar.in/cdn/shop/files/04copy_4cb846bc-c966-41c0-bf4b-be24dc33d6b6_1024x.jpg?v=1704089856)
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![[3.7v for 18650] BMS 4S 100A 14.8V 16.8V Li-ion Lithium Battery BMS](http://makerbazar.in/cdn/shop/files/02_1_b4767c68-f000-405a-9a61-dfbb39a9ed96_1024x.jpg?v=1704089856)
![[3.7v for 18650] BMS 4S 100A 14.8V 16.8V Li-ion Lithium Battery BMS](http://makerbazar.in/cdn/shop/files/01_2_12e6b0f2-68ed-4c9c-a270-bf1fa9e8abca_1024x.jpg?v=1704089856)
Description
4S 14.8V to 16.8V 100A with Balance Charging Li-ion 18650 battery BMS Protection
This battery management system (BMS) is a four-string 14.4V Li-ion battery protection board with a balance charging capability. Overcharge protection, over-discharge protection, over-current protection, short circuit protection, and temperature protection are all included in this BMS.
Overcharge voltage range: 4.25V±0.05V, upper working current: 100A, upper limit instantaneous current: 120A, overpressure voltage range: 2.5V±0.05V.
SPECIFICATIONS
| Model | HX-4S-F100A or HX-4S-B100A |
| Max. Working Current | 100A |
| Max. Instantaneous Current | 120A |
| Over Voltage Range | 4.25V±0.05V |
| Overpressure Voltage Range | 2.5V±0.05V |
| Charging Voltage | 14.4V |
| Charging Current | 10A |
| Short-Circuit Protection | Yes, 250µs delay recovery |
| Size | 70x60x8mm |