3.7V 5000mAh 18650 Lithium Ion Battery Sanyo Battery for Lighting Detection Equipment

Product Number:
04AQ1041-03
Nominal voltage:
3.7V
Nominal capacity:
2500mAh
Battery Configuration:
18650-1S2P
Dimension:
68 × 38.5 × 21mm (Max)
Application:
lighting inspection equipment and measurement & control instruments
Stable Power Output, Compact PVC Design, Multi Protection System
Product Overview

This battery is specially designed for lighting inspection equipment and measurement & control instruments, suitable for outdoor testing and continuous operation scenarios. Featuring stable output and a compact structure, it supports long-term high-load operation reliably.

Electrical Specifications

Attribute Parameter
Product Number 04AQ1041-03
Cell Model 18650/3.7V/2500mAh
Battery Configuration 18650-1S2P
Nominal Voltage 3.7V
Nominal Capacity 2500mAh
Rated Energy 9.25Wh
Charging Voltage 4.2V
Discharge Cut-off Voltage 3.0V
Standard Charging Current ≤2000mA
Standard Discharge Current 2000mA
Max Continuous discharge current 3.0A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45 ℃
Discharge Temperature -20 ~ 60 ℃
Storage temperature -20 ~ 35 ℃
Dimensions 68 × 38.5 × 21mm (Max)
Weight 90g
Battery Case PVC
Protection System Short circuit protection, overcharge protection, over-discharge protection, overcurrent protection

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.