Nuwon Energy
1 / 5
| MODEL NUMBER: | C4221000P |
| PLACE OF ORIGIN: | GUANGDONG, CN |
| WORKING TEMPERATURE: | FROM -40 TO +70 |
| CHARGING AND DISCHARGING TIME: | MORE THAN 20,000 TIMES |
| TYPE: | PAPER |
| ESR: | 1mΩ |
| NORMAL CURRENT: | 20A |
| STORED ENERGY: | 75WH |
| LEAKAGE CURRENT: | ≤20mA |
| MAXIMUM CONTINUOUS CURRENT: | 40A |
| MAXIMUM PEAK CURRENT: | 60A |
| MOQ: | 6 PIECES |
| SPECIFICATION: | 4.2V 21000F |
| SIZE: | 220*128*7.5MM |
| WEIGHT: | 350G |
| WARRANTY TIME: | 3 YEARS |
| COLOUR: | BLUE OR As Customized |
| APPLICATION: | Heavy industry equipment Vehicle system Fan pitch system hybrid car Rail UPS and telecommunication systems High impact and vibration environment |
| Supercapacitor vs. Battery | |||
| Parameter | Traditional (high power) super capacitor | High energy super capacitor | Battery |
|---|---|---|---|
| The Cycle Life | 0.5-1.2 million times | 4-11 thousand times, DOD 100% 1C charge and discharge | 800-3000 times |
| Safety | Safety | "No combustion, no spontaneous combustion, no explosion. At present, there are no cases of customers" | Unsafe, spontaneous combustion, combustion support, explosion |
| Self-discharge | Very large | Very small 180 days is more than 80% | Relatively small |
| Management lines | Relatively simple | Simple | Complex |
| Temperature range | -40℃ — 70℃ | -40℃ — 70℃ | -20℃ — 50/60℃ |
| The charge and discharge rate | Very good | 2C-10C large rate | Charge and discharge is relatively small, less than 3C, low temperature 0.2C / 0.5C |
| Energy density | 3-10wh/kg | 70-220wh/kg, 270-350wh/kg | 100-300wh/kg |
| Weight | Very heavy | Lighter | Lighter |
| Volume | Very large | Smaller | Smaller |
