
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 voltage: 21V
 - Charging current: 15A(max)
 
- Over-charge detect: 4.28±0.05V
 - Protect delay: 0.5s
 - Over-charge release: 4.28±0.05V
 
- Over-discharge detect: 2.55±0.08V
 - Over-discharge detect delay: 0.1s
 - Release voltage: 2.9±0.1V
 
- 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
 
- 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