3S 20A BMS Circuit Module Li-ion Lithium Battery Charger PCB BMS Protection Board 12.6V

Features:

• Supports 3-series (3S) Li-ion battery packs (12.6V)
• 20A continuous discharge current capacity
• Overcharge, over-discharge, and short circuit protection
• Built-in cell balancing for efficient charging
• Low standby current for longer battery life
• Compact, easy-to-install design

Specifications:

• Battery Type: 3S Li-ion (11.1V nominal, 12.6V max)
• Charge Voltage: 12.6V
• Continuous Discharge Current: 20A
• Overcharge Protection: 4.25V ± 0.05V per cell
• Over-discharge Protection: 2.8V ± 0.1V per cell
• Balance Current: 60mA
• Size: 56mm x 45mm x 3.5mm

Applications:

• 3S Li-ion battery packs for e-bikes, electric scooters, and drones
• DIY battery packs for solar energy systems
• Power tools and portable electronics requiring 12.6V packs
• Protection systems for custom 3S battery configurations