18650 46.8V 3350mAh Lithium ion Battery Pack

Product Number:
34AQ071-01
Nominal voltage:
46.8V
Nominal capacity:
3350mAh
Battery Configuration:
18650-13S1P
Dimension:
160×73×50mm
Application:
Oil Tank Cleaning Robot
XT30 connector output,Multi-protection BMS,Wide temperature operation
Product Overview
This lithium battery is designed for inspection robots used in industrial patrol, security monitoring, and outdoor autonomous inspection scenarios. It supports continuous high-load operation in compact systems, delivering stable output and long endurance with reliable power performance for demanding field applications.

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

This battery solution is designed for oil pipeline cleaning / suction robot systems, widely used in oil tank, pipeline, and industrial confined-space cleaning applications.

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)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.