25.6V 20Ah LiFePO4 Battery Pack

Product Number:
30AQ129-01
Nominal voltage:
25.6V
Nominal capacity:
20Ah
Battery Configuration:
TB2770145-8S1P
Dimension:
240 × 220 × 90 mm (Max)
Application:
oil field explosive-proof detection equipment
Explosion-proof metal housing, SMBUS communication, SOC display, multi-protection system
Product Overview
This battery is designed for oilfield explosion-proof inspection equipment used in hazardous environments such as oilfields, industrial sites, and field detection scenarios. With stable 24V output, explosion-proof metal housing, and SMBUS communication with SOC monitoring, it ensures safe and reliable long-duration operation under high-risk conditions.

Electrical Specifications

Property Parameter
Product Number 30AQ129-01
Cell Model TB2770145 / 3.2V / 20Ah
Battery Configuration 8S1P
Nominal Voltage 25.6V
Nominal Capacity 20Ah
Rated Energy 512Wh
Charging Voltage 29.2V
Discharge Cut-off Voltage 20V
Standard Charging Current 5A
Standard Discharge Current 3A
Max Continuous discharge current 3A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Property Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~55℃
Storage Temperature -20~40℃
Dimensions 240 × 220 × 90 mm (Max)
Weight 8.5kg
Output Type 24V regulated output
Battery Case Metal plate housing (matte black)
Communication Protocol SMBUS
Protection System Short circuit / overcharge / overdischarge / overcurrent / temperature protection / SOC display / low power alarm

Application Background

This battery solution is designed for oilfield inspection equipment and military/industrial explosion-proof devices, providing reliable power supply for field testing and data acquisition in high-risk environments.
The equipment must operate stably under harsh conditions with flammable and explosive risks, requiring high safety, power reliability, and communication monitoring capability.

Project Challenges

Device requires continuous operation of 6–10 hours
Complex field conditions with heat, dust, and vibration
Requires explosion-proof safety level and stable power output
Needs integrated communication and battery status monitoring

Customized Battery Solution

Explosion-proof metal housing: rugged steel plate structure for oilfield safety requirements
Smart communication management: SMBUS protocol enables real-time SOC and status monitoring
Multi-level protection system: overcharge, overdischarge, overcurrent, short circuit, and temperature protection
Stable 24V output design: ensures reliable power supply for industrial detection equipment

Application Results

Ensures stable operation in high-risk environments for 6–10 hours
Enables real-time monitoring of power status and system conditions
Improves operational safety and system reliability in the field
Reduces failure rate and extends service life of equipment

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.