China Megger Battery Internal Resistance Tester BITE5 Exporters, Product

The BITE5 and BITE5 Advanced battery testers allow you to perform simple tests to quickly assess the health of lead-acid (VLA and VRLA), nickel-cadmium, and lithium-ion batteries. Both instruments feature an easy-to-use touchscreen interface and support impedance and discharge tests when used with a load box. The BITE5 Advanced allows you to monitor batteries and cells during charging and test parallel battery packs without segmentation. With the BITE5, you can test modules up to 200 V; with the BITE5 Advanced, you can test modules up to 500 V.

Product Description

Overview

The Battery Internal Resistance Tester BITE5 is a highly functional device designed for comprehensive battery health analysis. Optimized for portable field applications, it delivers precise analysis across various cell types.

General Features

Compact and portable design measuring 240 x 160 x 65 mm and weighing just 0.9 kg. Rated IP54 for ingress protection against dust and water splashes, ensuring reliability in demanding industrial environments.

Power Supply

Runs on an AC adapter (100 - 240 V AC, 50/60 Hz / 12 V DC at 2.5 A) or a high-capacity rechargeable Lithium-Ion pack (7.2 V, >5.2 Ah). Offers over 8 hours of battery life with a quick 4-hour charge time.

Battery Types Supported

Compatible with a broad spectrum of battery chemistries, including Lead-Acid (both VLA and VRLA), NiCD, and Lithium-Ion, making it a versatile tool for diverse power systems.

Measurement Functions

Measures impedance (3 mΩ to 300 Ω range, up to 1 μΩ resolution), DC voltage (5 V to 1000 V), AC voltage (5 V to 600 V), temperature (10 - 100 °C), ripple voltage, AC/DC current, and DC float current.

Discharge Testing Function

Supports real-time monitoring when paired with an external load bank. Automatically logs cell voltage, DC current, impedance, and temperature throughout the entire discharge phase for comprehensive trend analysis.

Data Management & Communication

Features an 8 MB onboard flash memory storing up to 1000 impedance and 512 VA records. Equipped with a touch-screen interface. Supports data download via USB, SD Card, or wireless export to PowerDB software.

Specifications

Specification Details
Battery Types Supported Lead-acid (VLA and VRLA), NiCD, Lithium-ion
Measurement Functions Cell impedance, voltage, temperature, AC and DC current, ripple voltage, DC float current
Voltage Measurement Range DC: 5 V - 1000 V | AC: 5 V - 600 V
Voltage Measurement Accuracy DC: ±0.5% of reading ±5 digits | AC (40 - 100 Hz): ±0.75% of reading ±10 digits
Impedance Measurement Range 3 mΩ, 30 mΩ, 300 mΩ, 3 Ω, 30 Ω, 300 Ω
Impedance Measurement Resolution 1 μΩ, 10 μΩ, 100 μΩ, 1 mΩ, 10 mΩ, 100 mΩ
Impedance Measurement Accuracy ±1% of reading ±10 digits or ±0.8% of reading ±10 digits
Current Measurement Range DC: 4 A - 1000 A | AC: 4 A - 1000 A
Temperature Measurement Range 10 - 100 °C
Temperature Measurement Accuracy ±1 °C ±2 digits
Power Supply AC adapter: 100 - 240 V AC (50/60 Hz), 12 V DC at 2.5 A
Battery: Li-ion rechargeable pack, 7.4 V, >5.4 Ah (4-hr charge time, >8-hr life)
Data Storage & Communication SD card, USB, wireless transfer to PowerDB measurement software suite
Memory Capacity 8 MB flash storage (max 1000 impedance records, max 512 VA records)
Physical Dimensions 240 x 160 x 65 mm
Weight 0.9 kg
Ingress Protection IP54
Operating Temperature 0 - 50 °C
Storage Temperature -20 - 50 °C
Compliance Standards IEC 61010-1:2010, EN 61010-1:2010, IEN 61326-1:2013, EN 55011/A1:2010 (Class A), EN 61000-3-2:2014, EN 61000-3-3:2013

Models

BITE5 Battery Tester Series

Impedance and ohmic tester developed specifically for lead-acid, NiCD, and lithium-ion batteries. Engineered to accurately measure battery cell impedance, voltage, temperature, and inter-cell resistance, while fully supporting active discharge testing sequences.

Delivery Information

Package Specifications

Dimensions: 240 x 160 x 65 mm
Weight: 0.9 kg
Internal Battery: Equipped with an integrated rechargeable Lithium-ion pack.

Shipping Guidelines

Standard shipping details, packaging formats, and delivery times vary depending on regional seller policies and destination locations. All devices are securely packaged to protect sensitive electronic calibration during transit.

Manuals & Resources

BITE5 Datasheet Preview

Battery Internal Resistance Tester BITE5 datasheet.pdf

Download Document

Frequently Asked Questions

What battery chemistries can the BITE5 tester evaluate?

The BITE5 tester supports lead-acid (both VLA and VRLA configurations), nickel-cadmium (NiCD), and lithium-ion battery cells, making it highly versatile for different industrial applications.

What is the measurement range for battery impedance?

It measures cell impedance across a range of 3 mΩ to 300 Ω, achieving a high measurement resolution of up to 1 μΩ with an accuracy rating of up to ±0.8% of reading ±10 digits.

Can the BITE5 be used for testing solar power systems?

Yes, with a measurement range of up to 1000 V DC and 600 V AC, the device is ideal for measuring voltage parameters in solar combiner boxes and inverter systems.

Is the unit dust and water-resistant for field work?

Yes, the tester carries an IP54 ingress protection rating. This ensures it is protected against dust build-up and water splashes, making it reliable for field service environments.

How is data transferred from the device to a computer?

Test results stored in the 8 MB internal memory can be transferred using a standard USB connection, an SD card, or wirelessly exported to PowerDB software for report generation.

Does the BITE5 record data during discharge testing?

Yes, when integrated with an external load bank, it records voltage, current, impedance, and temperature trends for each individual cell throughout the complete discharge cycle.

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