7S 20A 24V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board With Matching Cable Automatic Protection Function

Name: 7S 20A 24V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board With Matching Cable Automatic Protection Function
Price: 2500 PKR
Availability: InStock

Perfect for parties and daily use, this product offers reliable protection for computers, mobiles, and other digital devices, keeping them safe even during long hours of usage.

Equipped with smart voltage regulation, the advanced battery comes with multiple protection features and an LCD display. It can function as both an external power supply and a lithium battery system, ensuring safety and efficiency. Buy today online in Pakistan.

PKR 2500/-

CATEGORY:Modules & Breakout Boards

Product Description

The 7S 20A 24V Li-ion Lithium 18650 Battery BMS Protection Board with matching cable is designed to ensure safe and efficient performance of lithium battery packs. Equipped with automatic protection functions, this PCB board provides stable operation for various electronic applications.

Discharge Information

Supports discharge products with above 3A current
Compatible with batteries having a discharge rate higher than 3C

Magnification Example:

1C rate battery with 2000mAh capacity → 2AH × 1 = 2A working current
3C rate battery with 2000mAh capacity → 2AH × 3 = 6A working current

Protection Functions

Short circuit protection with delay self-recovery
Overcurrent protection
Overcharge protection
Over-discharge protection

Applications

Massager battery packs
LED light backup power supplies
12V electronic products
Solar street light battery packs
Monitoring and standby power supplies

Specifications

Configuration: 7S (7 batteries connected in series)
Rated Voltage:
- 25.9V for 18650 or 3.7V lithium batteries
- 25.2V for 3.6V polymer batteries
- 29.4V after full charge
Charging Voltage: 29.4V
Overcharge Voltage Range: 4.25V ± 0.05V
Over-discharge Voltage Range: 2.5V ± 0.05V
Working Current Limit: 15A
Instantaneous Current Limit: 20A
Quiescent Current: <30uA

Note

Not suitable for lithium iron phosphate batteries, xenon lamps, drill battery packs, electric fish batteries, e-bikes, baby car batteries, motors above 550W, or 1W fish-eye LED lights. Always install according to the wiring diagram and connect wires properly before charging. Avoid intentional short-circuiting.