1S 2A-3A/5A-6A ( Overcurrent detection current)BMS PCB Protection Board Product Manual
1. Product Introduction
This is a 10PCS 1S 3A/5-6A BMS lithium battery protection board, specially designed for 3.7V 18650 lithium-ion batteries. It is equipped with multiple protection functions, featuring stable performance and compact size, which is a professional safety accessory for lithium battery packs.
2. Product Features
- 100% brand new with high quality, made of premium materials for excellent durability and practicality
- Adopts original imported high-precision components for the main control IC, ensuring accurate and stable operation
- Supports four core protection functions: overcharge protection, overdischarge protection, overcurrent protection and short circuit protection, compatible with various conventional 3.7V lithium batteries
- Equipped with precision protection IC, high-quality MOSFETs of well-known brands including VISHAY, AOS and IR, and FR-4 low temperature coefficient circuit board
- Carefully designed and fully tested, with compact and mini size, suitable for various application scenarios requiring high integration and low cost
- Low static current consumption, stable performance and fine workmanship, fully guaranteeing the safety and service life of battery packs
3. Wiring Instructions
- B+: Connect to battery positive pole
- B-: Connect to battery negative pole
- P+: Battery output positive pole
- P-: Battery output negative pole
4. Product Parameters
- Size: Approx. 18 * 3.6mm
- Overcharge release voltage: 4.23±0.05V
- Overcharge protection voltage: 4.25±0.05V
- Overdischarge protection voltage: 2.54±0.1V
- Overcurrent detection current: 2A-3A / 5-6A
- Main functions: Overcharge protection, Overdischarge protection, Overcurrent protection, Short circuit protection
5. Package Contents
10 * Protection Plates with Strips
