5S 15A BMS Board 5S 18.5V 15A Li-Ion Lithium Battery Protection Board

Description

Description:

BMS stands for the Battery Management System. This is a 5S 15A BMS Board with an 18.5V voltage rating to charge 5 cells of Li-ion cells. The 5S 15A BMS Board comes with overcharge protection, over-discharge protection, short circuit, and over-current protection features. 5S 15A BMS Board is mostly used for solar lighting, for dedicated 18650 battery packs.

Specifications:

Discharge:

• Continuous discharge current: 15A(max)
• Instantaneous discharge current: 25A

Charge:

• Charge voltage: 21V
• Charging current: 15A(max)

Overcharge Protect:

• Over-charge detect: 4.28±0.05V
• Protect delay: 0.5s
• Over-charge release: 4.28±0.05V

Over-discharge Protect:

• Over-discharge detect: 2.55±0.08V
• Over-discharge detect delay: 0.1s
• Release voltage: 2.9±0.1V

Short-circuit Protect:

• Protect condition: Cut load
• Detect delay: 250uS
• Release condition: Cut load
• Over-current Protect:
• Detect voltage: 150mV
• Detect delay: 9MS
• Current detect: 30±3A
• Release condition: Cut load
• Inner Resistance: ≤20mΩ

Self-consumption:

• Working current: ≤30uA
• Sleep current: (when over-charge)≤10uA
• Working Temperature Range: -30-+80℃

Features:

• Small size designed for a four-cell battery pack.
• Simple and convenient circuit for easy connections.
• Over-charge/Over-discharge Protection.

Package Included:

1 x 5S 15A BMS Board 5S 18.5V 15A Li-Ion Lithium Battery Protection Board