---
title: "Battery Tester"
description: "The DCIR-01S Battery Tester delivers precise, efficient, and convenient measurement of battery internal resistance and voltage."
---

# DCIR-01S

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DCIR-01S

![Product image](https://www.gerchamp.com/media/page-assets/uploads/2026/05/610e9a6d-86f7-49c9-9a73-f74b154c2f28.webp)

DCIR-01S

The DCIR-01S Battery Tester delivers precise, efficient, and convenient measurement of battery internal resistance and voltage. Featuring an integrated automatic testing mechanism, the tester provides instant battery evaluation based on user-defined thresholds, ensuring early problem identification and prevention of battery aging and potential anomalies to improve the reliability and longevity of batteries.
Compatible with lead-acid, nickel-cadmium, nickel-zinc, lithium-ion, and other battery types, this portable tester is ideally designed for efficient battery maintenance and testing.

Key Features

| Technical Parameter | Value / Details |
| --- | --- |
| High Accuracy | High precision with ≤1% sampling error and 24-bit ADC accurate measurement. |
| Ease-of-use | User-friendly with auto-calibration, batch testing and one-click data upload. |
| Extended Operational Time | Ultra-long 60-hour runtime and auto energy-saving mode after 5 minutes idle. |
| Safe & Reliable | Full safety protection plus self-test at startup for reliable operation. |

Technical Parameters

Product Specifications

Complete technical data for the DCIR-01S Battery Tester.

| Parameter | Result |
|---|---|
| Items | Description |
| Collection | Collect 1~16V battery voltage and 50~65535uΩ internal resistance |
| Diagnosis | Allow users to calculate and compare the deviation of test values from IR benchmark values and estimate the battery status (PASS/WARNING/FAULT) |
| Logging | Automatically capture measured values in real-time, and with a large memory capacity of 8GB, all data can be saved, reviewed and downloaded on PC for further analysis. |
| Items | Description |
| Environment | Indoor/Pollution level 2 |
| Environment | 600V CAT III (lower to CAT IIl after installing the detector cap) |
| Environment | Altitude: 0~2000m |
| Environment | Temperature: 0~40°C |
| Environment | Humidity: 80%RH (non-condensing) |
| Power supply | Alkaline 5 battery*8 cells |
| Battery | Approx.60 hours (without backlight,battery model:Nanfu Polyring 4) |
| Dimension | Approx.210W*146H*56D mm |
| Weight | Approx.900g |
| Screen | 240*128 DOTS OLED module |
| Storage | 1-channel SD card port |
| Communication port | LAN/USB-C |
| Electrical isolation | 1000VAC |
| Reference | Regulatory: IEC 61010EMC: IEC61326 |
| Protection level | IP40 |
| Response | 3~20s |

Scroll to view all parameters

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#### Related Documents & Downloads

- [DCIR-01S](/media/library/2026/05/f2bb71a0-d378-41d6-afcb-34e71dddb26d.pdf) - Battery Tester


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