Li-NCM High Power Lithium Ion Battery 3.7V 55Ah High Energy Density 260Wh/Kg
3.7V 55Ah High Energy Lithium Battery , High Energy Density 260Wh/kg
Advantage of 3.7V 55Ah Polymer Battery
- High Energy Density up to 260wh/kg
- Long Life: More than 1500 cycles, remain 80% above
- High Output Voltage
- Fast Charge Capacity: Can be fully charged in 1 hour
- Excellent Security
- Environmental-friendly: No Pb, Cd
- Injection Technology to make battery more stable
Specification
| Model No | VSNCM3.7-55 |
| Rated Voltage | 3.7 V |
| Rated Capacity | 55.5 Ah |
| Internal Resistance | ≤1.2 Mω |
| Dimension | 11.8 x 102 x 314 mm MAX |
| Power | 205.4 Wh |
| Energy Density | 260Wh/Kg |
| High Temp performance (55℃) |
≥100% |
| Self Discharge | ≤3% |
| 2C Discharge/ 1C | ≥97% |
| 3C Discharge/ 1C | ≥95% |
| Cycle at 1C | ≥1500 |
Charge and discharge method
| Environment temperature range | Charging ratio (Max.) | Discharge ratio (Max.) |
| -20℃～0℃ | Charging is unavailable | 1C |
| -10℃～0℃ | 0.1C(0%～70%SOC) | 1C |
| 0℃～5℃ | 0.1C | 1C |
| 5℃～10℃ | 0.2C | 1C |
| 10℃～15℃ | 0.5C | 1C |
| 15℃～45℃ | 1C | 1C |
| 45℃～55℃ | 0.5C | 0.5C |
Security Pakaging
Safety Assurance
Manufacturing Process
Knowledges
Lithium ion batteries are classified by anode material, can be divided into LiFePO4, Li-MH, Li-Co2 and Li-NixCoyMnz etc.
Classified by outer case, can be divided into aluminum shell, plastic shell and steel shell. All these lithium batteries have their own advantages. Below is the comparative performances.
Battery Anode Material Comparation Table
| NO. | Parameters | Li-Co2 | Li-MnO2 | Li-NiCoMn | LiFePO4 |
| 1 | Cycle life | ＞300 | ＞500 | ＞800 | ＞2000 |
| 2 | Material cost | Very expensive | Cheap | Expensive | Cheap |
| 3 | Capacity density (Ah/kg) | 135~140 | 100~115 | 155~165 | 130~140 |
| 4 | Energy density (g/cm3) | 2.8~3.0 | 2.2~2.4 | 2.0~2.3 | 1.0~1.4 |
| 5 | Safety performance | Bad | Better | Good | Excellent |
| 6 | Specific area (m2/g) | 0.4~0.6 | 0.4~0.8 | 0.2~0.4 | 12~20 |
| 7 | Voltage | 3.7 | 3.6 | 3.6 | 3.2 |
| 8 | Transition metal | Poor | Rich | Poor | Very rich |
| 9 | Application area | Small battery | Power battery | Small battery Small power battery | Power battery Large capacity power supply |
| 10 | Environmental performance | Contain Co | Non-toxic | Contain Co & Ni | Non-toxic |
Main Applications
A.Telecommunication equipment
B. Solar energy storage
C. Illuminate Devices: Miner lamp, search light, ect
D. Backup Power
E. Electric Vehicles
Get in Touch
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