18.5V 10A BMS 5S ZX-5S03V1 Battery Protection Board

If you're looking for a simple battery protection board for your project, here's one for you. This board is based on the BM3451 chip. It handles 5 18650 battery in series or a total of 18.5V. It also has external bleeding for cell-capacity preservation. This prevents pressure on an individual cell leading to a longer battery lifespan.

Features:

• Suitable battery: 3.7V 18650 Lithium battery or polymer battery
• Charging Voltage: DC21V CC/CV
• Instantaneous current: 15A±2A
• Continuous current: ≤10A
• Charging current: ≤5A
• Overcharge detection: 4.25±0.025V
• Overcharge recovery: 4.15V±0.025V
• Over discharge detection: 2.8V±0.05V
• Over discharge recovery: 3.0V
• Resistance: less than 20mΩ
• Short circuit protection: protect and automatic recovery
• Recovery mode: Automatic recovery
• Size: 53mm x 18mm x 4mm