B2B Technical Resource

Solar Street Light Battery Test

Lithium battery cell safety test summary based on IEC 62619:2017 for solar street light battery evaluation.

Reliable solar street lighting starts with a safe and stable battery. This summary evaluates safety under short circuit, drop, impact, thermal abuse, and internal short-circuit conditions.

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Solar Street Light Battery Test Report Summary

The tested product is a lithium ion rechargeable cell, model IFR32135-15Ah. It is a lithium iron phosphate battery cell with a rated capacity of 14.5Ah, rated voltage of 3.2Vdc, and energy of 46.4Wh.

The test report covers safety performance under several abnormal or reasonably foreseeable misuse conditions, including short circuit, impact, drop, thermal abuse, overcharge, forced discharge, and internal short circuit.

TECHNICAL DATA SHEET

Product Type

Lithium ion rechargeable cell

Model

IFR32135-15Ah

Cell Type

Lithium Iron Phosphate / LFP

Rated Capacity

14.5Ah

Rated Voltage

3.2Vdc

Energy

46.4Wh

Standard Charging Voltage

3.65V

Upper Limit Charging Voltage

3.9V

End Point Voltage

1.9V

Weight

0.268 ± 0.005kg

Discharge Temp Range

-30°C to 65°C

Charge Temp Range

-20°C to 65°C

Standard

IEC 62619:2017 / EN 62619:2017

verified

Main Result

PASS: No fire, No explosion

Note: This report supports the safety evaluation of the tested lithium battery cell. System performance should consider BMS, controller, and environment.

Why Battery Testing Matters for Projects

For infrastructure projects, battery safety directly affects service life, maintenance costs, and long-term project stability.

road

Municipal Road Lighting

account_balance

Government Projects

nature_people

Rural Solar Lighting

speed

Highway Lighting

local_parking

Parking Lot Lighting

apartment

Public Infrastructure

What Battery Safety Tests Were Performed?

The IEC 62619 standard involves rigorous physical and electrical stress testing.

Test Item	What It Evaluates	Project Buyer Meaning
External Short-Circuit	Simulates wiring faults external to the cell	Prevents fire during installation or hardware failure
Impact Test	Mechanical stress via weight drop	Durability against harsh shipping or accidental impact
Whole Drop Test	Free fall from 1.0m to concrete	Resilience during on-site installation handling
Thermal Abuse Test	Exposure to temperatures up to 130°C	Safety in extreme climates and desert environments
Overcharge Test	Electrical stress beyond capacity limits	Protection if controller regulation fails
Forced Discharge Test	Evaluates battery cell behavior under abnormal reverse discharge conditions.	Helps verify safety performance when the cell experiences misuse.
Internal Short-Circuit Test	Designed to evaluate the safety response of the cell when an internal risk is simulated.	Key safety concern for lithium battery cells in outdoor applications.

Key Safety Result: No Fire, No Explosion

According to the test report, the applicable test results showed no fire and no explosion. This indicates that the tested lithium battery cell met the relevant safety requirements under the listed IEC 62619 test conditions.

bolt

Electrical Safety

precision_manufacturing

Mechanical Safety

thermostat

Thermal Safety

done_all What This Report Proves

check_circle The cell was tested according to IEC 62619:2017 standards.
check_circle The cell meets base safety requirements for stationary energy storage.
check_circle Under lab conditions, the chemistry remains stable under extreme abuse.

warning What This Does Not Prove

cancel Does not mean the entire street light is certified as a system.
cancel Does not guarantee lifespan without a proper BMS configuration.
cancel Laboratory results may vary from actual field environments if not maintained.

Buyer Checklist

Ensure your solar street light projects use the correct battery specifications for longevity.

1 Cell Chemistry Verification

2 BMS Fault Log Capability

3 Cycle Life Proof (DOD)

BMS Protection

Verify over-charge, over-discharge, and thermal cut-off points.

C-Rate Suitability

Match charge current to solar panel output peaks.

Environmental Rating

Check if the battery casing is IP67 for pole mounting.

Capacity Testing

Demand discharge curve reports for specific cell models.

Technical FAQ

What is a solar street light battery test? expand_more

A solar street light battery test evaluates whether the battery cell or battery system can operate safely under electrical, mechanical, and thermal stress conditions such as short circuit, overcharge, impact, drop, and high temperature.

What standard is used for lithium battery testing? expand_more

For industrial lithium cells and batteries, IEC 62619 is a commonly used safety standard. The uploaded report is based on IEC 62619:2017 / EN 62619:2017.

Does this report test the whole solar light? expand_more

No. The report is for a lithium ion rechargeable cell, not the complete solar street light system. This distinction should be clearly stated on the page to avoid overclaiming.

Why is battery safety important for solar lights? expand_more

Solar street lights operate outdoors for years and are exposed to extreme conditions. Battery safety affects system reliability, maintenance cost, and project stability.

Need a Safe Battery Configuration?

Our engineering team provides custom lithium battery configurations optimized for your specific project climate and lighting requirements.

Get Battery Configuration