Industrial Backup Battery

Specifications

Product Specification Sheet

Parameter	Specification
Cell Model	18650 / 3.6V / 2.5Ah
Battery Configuration	18650-6S6P / 21.6V / 15Ah
Nominal Voltage	21.6 V
Nominal Capacity	15 Ah
Charge Voltage	25.2 V
Charge Current	≤ 6.5 A
Discharge Current	10 A
Instantaneous Discharge Current	30 A
Discharge Cut-off Voltage	18 V
Internal Resistance (Finished)	≤ 150 mΩ
Battery Weight	Approx. 1.5 kg
Product Dimensions (L×W×H)	150 × 95 × 85 mm (Max)
Charging Temperature	0℃ ~ 45℃
Discharging Temperature	-20℃ ~ 60℃
Storage Temperature	-20℃ ~ 45℃
Temperature Protection	65℃ ± 5℃
Battery Enclosure	PVC
Communication Protocol	RS485 / Modbus
Protection Features	Short circuit protection, overcharge protection, over-discharge protection, overcurrent protection, temperature protection, cell balancing, reverse polarity protection, and more
Application Fields	Data acquisition equipment, and more

Product Features:

Low Standby Power Consumption: Optimized for energy efficiency during idle periods
Integrated Temperature Protection: Built-in temperature monitoring ensures safe operation under varied conditions
Reliable & Safe: Robust design with comprehensive protection for enhanced safety and reliability
Extended Cycle Life: Long operational lifespan for reduced total cost of ownership
RS485 Communication: Standard RS485 / Modbus interface for real-time data monitoring and system integration
High Rate Discharge Capability: Supports high-current discharge for demanding applications
Environmentally Friendly: Long cycle life aligns with low-carbon, energy-saving, and sustainable value propositions