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Underwater Robot_BA001B
- Up to 40 A Discharge Capability
- Max. 5.2 A Charging Current
- 4S4P · ICR 18650 Li-Ion Cells
The battery uses CC/CV charging, with a standard charging current of 2.08 A and a maximum charging current of up to 5.2 A. The standard discharge current is 5.2 A, with a maximum discharge current of 40 A, enabling the battery to handle transient high-power demands during thruster startup, acceleration, attitude adjustment, and actuator operation.With a total pack internal resistance of ≤120 mΩ, the battery balances capacity and compact size while providing underwater robots with strong power output and extended runtime.
| No. | Item | Parameter | Remarks | |
| 1 | Capacity | Typ.10400mAh | ||
| Min.10000mAh | ||||
| 2 | Nominal Voltage | 14.8V | ||
| 3 | Charge Limit Voltage | 16.8V | ||
| 4 | Maximum Charging Voltage | 16.85V | ||
| 5 | Discharge Cut-off Voltage | 10.0V | ||
| 6 | Charging Method | CC-CV | ||
| 7 | Standard Charging Current | 1235 mA | （0.2C） | |
| 8 | Maximum Charging Current | 5200mA | （0.5C） | |
| 9 | Standard Discharge Current | 5200mA | （0.5C） | |
| 10 | Maximum Discharge Current | 40000mA | ||
| 11 | Operating Temperature | Charging | 0℃+10℃ | |
| Discharging | +10℃~+45℃ | |||
| 12 | Storage Conditions | Less than 1 Month | -20℃~+60℃ | |
| Less than 3 Months | -20℃~+45℃ | |||
| Less than 1 Year | --20℃~+25℃ | |||
| 13 | Storage Requirement | Recharge the battery every 4 months during storage. | ||
| 14 | Relative Humidity | 65±10% | ||
| 15 | Battery Internal Resistance | ≤120mΩ | AC internal resistance measured at 1 kHz after standard charging. | |
| 16 | Battery Weight | 1030g | About | |
| 17 | Battery Dimensions | Length | 159.16±0.3mm | |
| Width | 72.40±0.2mm | |||
| Thickness | 68.90±0.2mm | |||
Long Runtime: 14.8 V / 10.4 Ah with approximately 154 Wh of energy, providing continuous power for thrusters, cameras, lighting, and control systems.
High-Power Output: Supports a standard discharge current of 5.2 A and a maximum discharge current of up to 40 A, meeting the high-current demands of thruster startup, acceleration, and attitude adjustment.
Fast Charging: Supports charging currents up to 5.2 A with CC/CV charging, balancing charging efficiency and battery stability.
Compact Integrated Design: Uses a 4S4P 18650 cell configuration to deliver 10.4 Ah capacity within an approximate size of 159 × 72 × 69 mm, making it suitable for integration into space-constrained underwater robots.
