18650-7S5P 25.2V 13Ah 18650 Lithium Ion Battery Pack

Product Number:
36AQ025-01
Nominal voltage:
25.2V
Nominal capacity:
30Ah
Battery Configuration:
18650-7S5P
Dimension:
170 × 130 × 85 mm
Application:
Environmental Monitoring
RS485 Communication Interface, Anti-vibration Steel Housing, Intelligent Temperature Protection
Product Overview

Electrical Specifications

Attribute Parameter
Product Number 36AQ025-01
Cell Model 18650 / 3.6V / 2.6Ah
Battery Configuration 18650-7S5P
Nominal Voltage 25.2V
Nominal Capacity 30Ah
Rated Energy 756Wh
Charging Voltage 29.4V
Discharge Cut-off Voltage 19.6V
Standard Charging Current ≤2.5A
Standard Discharge Current 2.5A
Max Continuous Discharge Current 2.5A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 50℃
Storage Temperature -20 ~ 40℃
Dimensions 170 × 130 × 85 mm
Weight 3 kg
Output Type High-current aviation connector
Battery Case Cold-rolled steel sheet metal
Communication Protocol RS485
Protection System Short circuit, overcharge, over-discharge, overcurrent, temperature protection

Application Background

This battery solution is designed for environmental monitoring and protection equipment, suitable for outdoor long-term deployment and mobile sampling operations.

The devices are required to operate continuously in complex environments while collecting and transmitting real-time data such as voltage, current, and temperature, placing high demands on power stability, vibration resistance, and communication reliability.

Project Challenges

  • Continuous operation required for 10–12 hours or more
  • Instantaneous discharge current up to 13A with load fluctuations
  • Outdoor operating temperature range of -20 ~ 50℃
  • Frequent vibration, requiring high structural strength and reliability

Customized Battery Solution

  • 25.2V/30Ah high-energy platform with rated energy up to 756Wh
  • Cold-rolled steel housing with internal anti-vibration structure
  • Integrated RS485 communication interface for real-time data monitoring
  • Comprehensive protection system with temperature probe and 65℃±5℃ over-temperature protection

Application Results

  • Supports 10–12 hours of continuous monitoring per charge
  • Stable output under high-load conditions, improving system stability by ~20%
  • Enhanced vibration resistance for reliable outdoor operation
  • Intelligent communication management improves maintenance efficiency and reduces service costs

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.