3S 60A Equalizing Balance Lithium Protection PCB Board 11.1V/12.6V Overcharge Overdischarge Short Circuit Multi Protection Continuous 60A Discharge Circuit Module
- Stock: In Stock
- Model: ST230046900
- SKU: ST230046900
$8.39
Ex Tax: $8.39
Available Options
Lithium Circuit Protection Board Disclaimer Notice
1. Safety Warning: Use thick copper wire over 3mm² for wiring, avoid short circuit during soldering.
2. Disclaimer: This universal lithium circuit protection board is aftermarket DIY electronic spare part, not exclusive matching component of any battery or power tool brand.
Core Product Features
- 3-string lithium dedicated protection circuit, nominal 11.1V, full charging cut-off voltage 12.6V
- Max 60A stable continuous discharge current, support up to 20A constant charging input
- Built automatic cell balance equalization circuit to reduce monomer voltage difference
- 5 comprehensive safety protections: overcharge, overdischarge, overcurrent, short circuit, high temperature power off
- Two optional specifications: balance version & enhanced version with different overall sizes
- Thick conductive copper traces on PCB for stable high-power load operation
- Compact small circuit board size, widely used for DIY energy storage cell packs
Full Technical Specifications
| Cell String | 3 Series Lithium Cell |
| Nominal Voltage | 11.1V / Full Charge 12.6V |
| Max Continuous Discharge | 60A |
| Max Charging Current | 20A |
| Core Function | Automatic Cell Balance Equalization |
| Safety System | Overcharge / Overdischarge / Overcurrent / Short / Thermal Protection |
| Balance Board Size | 41mm × 61mm × 4mm |
| Enhanced Board Size | 41mm × 55mm × 4mm |
| Application | DIY Lithium Energy Storage Packs |
Package Included
- 1 × 3S 60A Balance Lithium Protection PCB Board
- Multilingual Wiring Operation Instruction Card
Wide Application Scenarios
- Portable energy storage battery pack DIY circuit accessory
- Small mobile power supply protection module
- Custom cylindrical lithium cell group balance board
- Low-power mobile equipment circuit spare part
Safe Wiring Steps
- Strictly follow 0V / 4.2V / 8.4V / 12.6V label sequence for soldering.
- Adopt ≥3mm² thick copper wire to prevent overheating under heavy load.
- Do not touch PCB electronic components during welding operation.
- Stop use if board surface obviously overheats after charging.
Frequently Asked Questions
Q1 What continuous discharge current does this board support?
A1 The circuit board supports maximum 60A stable continuous discharge load.
Q2 Does this PCB come with cell balance equalization function?
A1 Yes, built-in automatic voltage balance circuit for lithium cells.
Q3 What two sizes are available for this protection board?
A1 Balance version (41*61mm) and enhanced version (41*55mm) optional.
Q4 Is this circuit board dedicated to specific brand battery cells?
A1 Universal DIY circuit module fit all standard cylindrical lithium cell packs.



Tags:
Battery Protection Board