Energy Cell Energy Cell
Products
SPB58253172V2
This specification defines the characteristics of a rechargeable lithium ion battery manufactured by ENERTECH INTERNATIONAL INC.
enertech
Configuration
| Item | Specification | |
|---|---|---|
| Nominal Capacity | 21.0 Ah | |
| Energy Density | Volumetric | 312 Wh/ℓ |
| Gravimetric | 164 Wh/㎏ | |
| Weight | ≤ 480 g | |
| Nominal Voltage | 3.75 V | |
| Operating Voltage Range | Max. | 4.20 V |
| Min. | 3.00 V | |
| Standart Current | Charge | 10.5 A |
| Discharge | 10.5 A | |
| Maximum Current | Charge | 63.0 A |
| Discharge | 105.0 A | |
| Peak Discharge | 147.0 A (<10s) | |
| Internal Resistance | < 2mΩ | |
| Operating Temperature | Charge | 0°С ~ 55°С |
| Discharge | -20°С ~ 55°С | |
| Recommend | 25 ± 3℃ | |
| Storage Temperature | < 1 month | -20°С ~ 55°С |
| < 1 year | 0℃ ~ 25℃ | |
| Storage Humidity | 45 ~ 85%RH | |
| Cell Dimensions | Thickness | 5.8mm + 0.2 / - 0.4mm |
| Width | 253mm ± 1mm | |
| Length | 172mm ± 1mm | |