
18650 46.8V 3350mAh Lithium ion Battery Pack
Electrical Specifications
| Property | Parameter |
|---|---|
| Product Number | 34AQ071-01 |
| Cell Model | 18650-3500mAh-3.6V-35E |
| Battery Configuration | 18650-13S1P |
| Nominal Voltage | 46.8V |
| Nominal Capacity | 3350mAh |
| Rated Energy | 156.78Wh |
| Charging Voltage | 54.6V |
| Discharge Cut-off Voltage | 39V |
| Standard Charging Current | ≤1.6A |
| Standard Discharge Current | 0.6A |
| Max Continuous discharge current | 3A |
| Internal Resistance | ≤350mΩ |
Mechanical & Environmental
| Property | Parameter |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Storage Temperature | -20~35℃ |
| Dimensions | 160×73×50mm (Max) |
| Weight | 1200g |
| Output Type | XT30 connector output |
| Battery Case | PVC heat shrink film |
| Protection System | Short circuit / Overcharge / Overdischarge / Overcurrent / ESD protection |
Application Background
The equipment must operate continuously in enclosed or semi-enclosed environments under sustained load and harsh working conditions, requiring strong endurance, stable output, and high environmental adaptability.
Project Challenges
Continuous operation requirement: 1–3 hours per cleaning cycle
Sustained load fluctuations and instant current demand during operation
High safety and stability requirements in oil-contaminated industrial environments
Strict constraints on battery size and structural layout in compact robot systems
Customized Battery Solution
High-voltage platform: 46.8V 13S configuration to support robotic power output demand
Multi-protection system: overcharge, overdischarge, overcurrent, short-circuit, and ESD protection
Industrial-grade packaging: PVC heat shrink structure for reliability and lightweight installation
High-stability BMS management: precise monitoring and control for stable operation under complex conditions
Application Results
Ensures stable completion of continuous cleaning tasks
Improves operational reliability under load fluctuations
Lightweight structure enhances system integration and mobility
Stable cycle performance extends overall battery service life
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)











