Project Description
1S7P Battery Pack with Samsung 25R 5 Cells, 17.5Ah, 140A, 3.6V, Line Shape, Customizable
Specifications:
| 1S7P BATTERY PACK WITH SAMSUNG 25R5 CELLS SPECIFICATIONS TABLE | ||
| BASUC | Manufacturer | E&J Technology Group Co., Ltd. |
| Brand | Samsung | |
| Series | 1S | |
| Parallel | 7P | |
| Country of Manufacture | China | |
| CELL | Cell type | 18650 |
| Cell model | Samsung ICR18650-25R | |
| Cells in total | 7 x 18650 cells | |
| SIZE | Weight, max. | 0.31 kg |
| Volume | ~152.52cm3 | |
| Length, max. | 12.83 cm (approximate) | |
| Width, max. | 0.83 cm (approximate) | |
| Height, max. | 6.48 cm (approximate) | |
| VOLTAGE | Voltage, charge max. | 4.20 V |
| Voltage, nominal | 3.60 V | |
| Voltage, discharge end | 2.50 V | |
| CAPACITY | Capacity, max. | 17.50 Ah |
| Constant charge current, max. | 20.80 A | |
| Charge current, standard | 8.75 A | |
| Max. continuous discharge current | 140.00 A | |
| Peak discharge theoretic, 4 sec | 245.00 A | |
| C-rate (charge, max.) | 1.60 C | |
| C-rate (discharge, max.) | 8.00 C | |
| POWER | Watts (charge, max.) | 100.80 W |
| Watts (discharge, max.) | 504.00 W | |
| ENERGY | Energy, max. | 63.00 Wh |
| Density volumetric theoretic | 526.00 Wh/L | |
| Density gravimetric theoretic | 200.00 Wh/kg | |
| E-rate, charge max. | 1.60 E | |
| E-rate, discharge max. | 8.00 E | |
| TIME | Standard charge theoretic | 3.00 hours |
| Rapid charge theoretic | 1.00 hours | |
| TEMPERATURE | Storage (less than 1 month) | .-30 – 60 °C |
| Storage (less than 3 months) | .-30~45°C | |
| Storage (less than 1 year) | .-30 – 25 °C | |
| Temp charge, min | 0.00 °C | |
| Temp charge, max | 50.00 °C | |
| Temp discharge, min | -20.00 °C | |
| Temp discharge, max | 75.00 °C | |
| PROTECTION | Single cell over-voltage | 4.23±0.025 V (adjustable) |
| Single cell under-voltage | 2.50±0.08 V (adjustable) | |
| Over-current | 141.00±3 A (adjustable) | |
| Short-circuit protection | Available | |
