Environmentally friendly, Durable, Mercury-free
More economical, safer, more environmentally friendly
MON - FRI 9AM - 5PM
+86-755-23075481
The positioning of Sunpower New Energy is to align with the standard of Japan and South Korea’s world-class brands and export our products all over the world!
Adopt technology LSD smart lock electricity,Los Self Discharge
Anti-corrosion and bright,Effectively improve charging efficiency
Wide Application Range
Environmentally friendly, Durable, Mercury-free
| Model | 50A |
| Type | Button top |
| Size | 21.5*75.1mm |
| Nominal voltage | 3.60V |
| End-of-charge voltage | 4.20V |
| End-of-discharge Voltage | 2.50v |
| Typical Capacity | 5000mAh (0.2C discharge) |
| Min capacity | 4900mAh (0.2C discharge) |
| Energy | 18.0Wh |
| Weight | Max:90g |
| Internal Resistance | Max:15mΩ (AC 1kHz) |
| Standard Charge | CC-CV 100mA cut-off |
| Quick Charge Current | 7A |
| Max Continuous Discharge Current | 35A |
| Cycle life | 1C discharge/ 70 % DOD, ≥1000 cycles |
| USB Type-C Interface Specification | |
| USB charge Mode | CC CV |
| USB input power | 5.0V, ≥1.0A |
| USB end-of-charge voltage | 4.20V |
| USB CC mode charge current | 2500mA |
| USB CV mode charge current | 100mA |
| USB output | 5.0V ,max 1.5A |
| Protect plate (PCB) Specification | |
| Over charge protection voltage | 4.20V±0.05V |
| Over discharge protection voltage | 2.50V |
| Over current protection current | 90A |
| Battery storage conditions | |
| Operating Temperature | Charging, 0°C ~ 45°C |
| Discharging, -20°C~60°C | |
| Storage Temperature | -20°C~45°C |
| Storage Humidity | ≤75%RH |
| Appearance | Without scratch, distortion, contamination and leakage |
| Standard environmental condition | Temperature: 20±5°C |
| Humidity: 45-75%RH | |
| Atmospheric Pressure :86-106KPA | |
Do you have a question you would like to ask us? Are you looking for careers advice in construction?