
18650 46.8V 13Ah Energy Storage Battery
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 32AQ005-01 |
| Cell Model | 18650 / 3.6V / 3.35Ah |
| Battery Configuration | 18650-13S4P |
| Nominal Voltage | 46.8V |
| Nominal Capacity | 13Ah |
| Rated Energy | 608.4Wh |
| Charging Voltage | 54.6V |
| Discharge Cut-off Voltage | 36.4V |
| Standard Charging Current | ≤3A |
| Standard Discharge Current | 5A |
| Internal Resistance | ≤250mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Storage Temperature | -20~55℃ |
| Dimensions | 400 × 400 × 100 mm (Max) |
| Weight | 5Kg |
| Battery Case | Cold-rolled sheet metal |
| Protection System | Short circuit / overcharge / overdischarge / overcurrent protection |
Application Background
The equipment requires high-voltage, high-current, and long-duration stable power support under heavy-load working conditions in complex outdoor environments.
Project Challenges
Continuous heavy-load operation with peak current up to 20A
Requires stable 46.8V high-voltage output for industrial drilling torque demand
Harsh outdoor environment with vibration and impact requirements
Frequent cycling operation requiring long cycle life and stability
Customized Battery Solution
13S4P high-voltage lithium battery pack delivers stable 46.8V output
Metal cold-rolled steel shell with internal shock-absorbing structure enhances durability
Multi-protection BMS system: overcharge, overdischarge, overcurrent, short circuit protection
Wide temperature design (-20~60℃ discharge) ensures reliable field operation
Application Results
Stable power output under continuous high-load drilling conditions
Improved mechanical reliability in vibration and impact environments
Enhanced operational safety through full protection system
Extended service life under repeated charge-discharge cycles
We support flexible customization based on your project requirements, including:
- Voltage range: 3.2V – 72V
- Capacity range: 100mAh – 100Ah
- Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
- Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
- BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
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