Parameter Category Parameter Item Specification
Basic Information Product Name Shared Portable Energy Storage Power Supply 300W
Basic Information Model C805-300W
Basic Information Product Overview Shared portable power bank, charged by dedicated cabinet or adapter. Equipped with Micro, Type-C and Lightning ports for smartphones and 3C digital products.
Battery Parameters Cell Type Lithium Battery
Battery Parameters Cell Model 33140 / 26700
Battery Parameters Cell Brand Gotion High-Tech
Battery Parameters Nominal Capacity 15A
Battery Parameters Minimum Capacity 15A
Battery Parameters Cycle Life ≥1000 cycles (Capacity Retention Rate ≥80%)
Battery Parameters Cell Certification MSDS / UN / Marine Transportation Appraisal Report
Battery Parameters Product Certification UN38 Marine Transportation Report
Input & Output Parameters Charging Voltage 14.6V (Adapter); DC18V (Solar Panel)
Input & Output Parameters Charging Port 1× 14.6V; 2A Charging Port
Input & Output Parameters Charging Current (≤25% Capacity) 1-5A
Input & Output Parameters Charging Current (26%~50% Capacity) 1.5-2.0A
Input & Output Parameters Charging Current (51%~75% Capacity) 1.6-2.0A
Input & Output Parameters Charging Current (76%~100% Capacity) 0.5-1.0A
Input & Output Parameters Output Ports 2× 220V Output Ports; 4× 12V2A Output Ports; 2× 5V2A USB Output Ports; 1× Light Source; 1× 12V Charging Port; 1× DC18V Solar Charging Port
Input & Output Parameters USB Overcurrent Protection 2A threshold. LED flashes and output cuts off within 3s, recoverable after troubleshooting and recharging
Input & Output Parameters Short Circuit Protection LED flashes and output cuts off when short-circuited, recoverable by button operation or recharging
Electrical Parameters Overcharge Protection Voltage 3.65 V±40mV
Electrical Parameters Over-discharge Release Voltage 2.8V±0.1V
Electrical Parameters Over-discharge Protection Voltage 2.8V±0.1V
Electrical Parameters Internal Resistance ≤20 mΩ
Electrical Parameters Self-discharge Current 25~60uA
Electrical Parameters Standby Power 60uA
Electrical Parameters No-load Static Power (Power-on) 19mA
Electrical Parameters Output Conversion Efficiency 85%
Electrical Parameters No-load Voltage (Micro/Type-C/Lightning) 4.75V-5.25V
Electrical Parameters Micro Load Voltage (CC=2.4A) 4.75V-5.25V (Line Terminal Voltage)
Electrical Parameters Type-C Load Voltage (CC=3.5A) 4.75V-5.25V (Line Terminal Voltage)
Electrical Parameters Lightning Load Voltage (CC=2.4A) 4.75V-5.25V (Line Terminal Voltage)
Mechanical Parameters Dimensions (LWH) 19.512.520cm
Mechanical Parameters Shell Material ABS
Mechanical Parameters Flame Retardant Grade V3
Mechanical Parameters Net Weight 2.2kg
Environmental Parameters Operating Temperature 0～45℃
Environmental Parameters Storage Temperature (Within 1 Month) -10～50℃
Environmental Parameters Storage Temperature (Within 3/6 Months) -10～40℃
Environmental Parameters Operating Humidity ＜75% RH
Environmental Parameters Storage Humidity ＜75% RH
Environmental Parameters Charging High Temperature Protection 50℃
Environmental Parameters Charging Recovery Temperature 45℃
Environmental Parameters Charging Low Temperature Protection 0℃
Environmental Parameters Charging Low Temperature Recovery 5℃
Environmental Parameters Discharging High Temperature Protection 60℃
Environmental Parameters Discharging High Temperature Recovery 50℃
Environmental Parameters Discharging Low Temperature Protection -20℃
Environmental Parameters Discharging Low Temperature Recovery -10℃
Protection Functions Overcharge Protection ✅
Protection Functions Over-discharge Protection ✅
Protection Functions Overcurrent Protection ✅
Protection Functions Short Circuit Protection ✅
Protection Functions Over-temperature Protection ✅
Protection Functions Low Temperature Protection ✅
Indicator Charging Indicator Gradual flashing while charging, steady light when fully charged
Indicator 0% Power 0 bars lit
Indicator 20% Power 1 bar lit
Indicator 40% Power 2 bars lit
Indicator 60% Power 3 bars lit
Indicator 80% Power 4 bars lit
Indicator 100% Power 5 bars lit
Warranty Warranty Period 1 year from purchase date
Warranty Non-warranty Scope Unauthorized repair, modification, damage, liquid ingress, expired warranty, loss caused by force majeure or human factors
Safety Notes Safety Instructions Do not scratch, immerse, reverse polarity, disassemble, squeeze, pierce, burn or expose to temperature over 60℃; Do not use unmatched chargers or metal accessories together; Stop use immediately if abnormal smell, heat or deformation occurs