220V 300Wh Specialty Emergency Power Supply

Specifications

220V 300Wh Special Emergency Power Supply
English Technical Specification Sheet

Item	Specification
Cell Model	26650 / 3.2V / 3Ah
Battery Pack Specification	26650 / 4S10P / 12.8V / 30Ah
Nominal Voltage	12.8V (Inverter output 220V)
Nominal Capacity	30Ah
Charging Voltage	220V
Charging Current	≤10A
Discharge Current	10A
Instantaneous Discharge Current	20A
Discharge Cut-off Voltage	220V (Regulated)
Internal Resistance	≤200mΩ
Battery Weight	9.8Kg
Product Dimensions	320 × 250 × 125 (Max) mm
Charging Temperature	0 ~ 45℃
Discharging Temperature	-20 ~ 60 ℃
Storage Temperature	-20 ~ 40 ℃
Temperature Protection	65℃ ± 5℃
Battery Casing	Cold-rolled Sheet Metal
Application Field	Emergency Power Supply, UPS

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

Feature	Description
Power Display	Displays battery level, current, voltage, temperature, and other information through a screen for intuitive monitoring of battery status.
Built-in Charging	Built-in charging module; can be directly charged via 220V AC mains power.
Inverter Output	Adopts a 100W inverter to provide 220V AC output.
Precise Coulomb Counting	Utilizes coulomb counting for precise metering of the battery pack's capacity.
Temperature Probe Safety	The battery pack is safe and comes with a temperature probe; protection is automatically activated if the temperature exceeds the limit.
High Cycle Life	High cycle life, aligning with the values of low carbon, energy saving, and environmental protection.