Instrumentation, Power & Backup Battery

Specifications

English Technical Specification Sheet

Item	Specification
Cell Model	18650 / 3.6V / 2.5Ah
Battery Pack Specification	18650-6S6P / 21.6V / 15Ah
Nominal Voltage	21.6V
Nominal Capacity	15Ah
Charging Voltage	25.2V
Charging Current	≤6.5A
Discharge Current	10A
Instantaneous Discharge Current	30A
Discharge Cut-off Voltage	18V
Internal Resistance	≤150mΩ
Battery Weight	1.5kg (Note: Original text was "1.5g", presumed to be a typo for 1.5kg based on product dimensions)
Product Dimensions	150 * 95 * 85 mm (Max)
Charging Temperature	0 ~ 45℃
Discharging Temperature	-20 ~ 60℃
Storage Temperature	-20 ~ 45℃
Temperature Protection	65℃ ± 5℃
Battery Casing	PVC
Communication	485 MODBUS Protocol
Application Field	Data acquisition equipment

Protection Type	Description
Lithium Battery Protection	Short circuit protection, Overcharge protection, Over-discharge protection, Overcurrent protection, Temperature protection, Cell Balancing, Anti-reverse connection protection, etc.

Feature	Description
Low Self-discharge	Extremely low self-consumption (self-discharge).
Built-in Temperature Protection	The battery pack comes with built-in temperature protection.
High Safety & Long Cycle Life	The battery pack is safe and has a long cycle life.
485 Communication	Equipped with 485 communication function.
High-rate Discharge	Supports high current rate discharge.
Environmental Friendly	High cycle life, aligning with the values of low carbon, energy saving, and environmental protection.