Specification
Model: HXYP-3S-OZ20
Battery Type: 3S Li-ion / Li-polymer (10.8V–11.1V nominal, 12.6V max)
Maximum Charging Current: 15A
Continuous Discharge Current: 20A
Peak Instant Current: 25A
Overcharge Protection Voltage: 4.225V ± 0.025V per cell
Overdischarge Protection Voltage: 2.7V ± 0.5V per cell
Balance Current: 56mA
Balance Function: Yes
Temperature Control: Yes
Short Circuit Protection: Auto recovery
Charging Voltage: 12.6V
Dimensions: 48 × 48 × 3.6 mm
Weight: Approx. 12g
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Description
The HXYP-3S-OZ20 20A BMS is a 3S 12.6V Li-ion battery protection board with built-in balancing and temperature control. It ensures safe charging, stable discharging, and protects against overcharge, overdischarge, overcurrent, and short circuit. The 56mA balance system enhances battery lifespan and performance, making it ideal for medium-power lithium battery projects.
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Application
3S 18650 and 21700 Li-ion battery packs
DIY power banks
Portable UPS systems
LED lighting and power tools
RC projects and robotics