Impressive 5200mAh 90C CNHL 4S LiPo Performance Test

When it comes to LiPo batteries that balance performance and price, CNHL continues to impress. In this test, I put the CNHL 5200mAh 4S 90C battery through its paces to see how it performs under real-world load conditions. This review includes internal resistance testing, a calculated C rating, and a full discharge test. The goal: to determine whether this pack delivers the power it promises.

CNHL 5200mAh 90C Battery Pack
CNHL 5200mAh 90C Battery Pack

What Makes the CNHL 4S LiPo Unique?

The CNHL 4S LiPo battery is rated at 5200mAh with a 90C discharge rating. On paper, that looks impressive. It seems perfect for high-power RC applications. But as any experienced RC enthusiast knows, advertised C ratings are often optimistic. That’s why I ran this test. I wanted to see what this battery can really do.

Initial Internal Resistance Testing

Internal resistance (IR) affects how efficiently a battery delivers power. For this pack, the average internal resistance measured 1.54 mΩ per cell. Using this value and the battery’s 5200mAh capacity, the calculated actual C rating came out to 27.9C. This gives a maximum continuous current of about 145 amps.


It’s below the advertised 90C. Still, it’s strong for a mid-tier pack. These numbers show it can handle high-current loads without major voltage drops or overheating.

Performance on the Dyno Test

Capacity Delivered: The CNHL 5200mAh 4S delivered 4,682mAh of usable capacity. It maintained power well throughout the test.

105A Continuous load performance CNHL 5200maH 90C
105A Continuous load performance CNHL 5200mAh 90C

Average Power Output: The pack produced an average cell wattage of 350W during discharge. This confirms consistent, reliable energy delivery for most RC setups.

105A load test CNHL 5200maH 90C
105A load test CNHL 5200mAh 90C

Best Use for the CNHL 4S 5200mAh 90C

Based on this test, the CNHL 5200mAh 4S 90C is a great economical pack for speed runs. It will also make a great pack with excellent performance for bashing. 

Practical Implications for RC Enthusiasts

This CNHL pack offers solid performance for its price. It has strong internal resistance, a respectable actual C rating, and consistent power delivery. While it doesn’t hit the advertised 90C, it performs well in real-world conditions. It’s a reliable choice for mid-tier RC setups.

Final Thoughts

The CNHL 4S 5200mAh 90C LiPo proves why real-world testing matters. Its measured performance shows dependable power, stable voltage, and strong usable capacity.

If you’re considering this pack, it’s a safe choice for enthusiasts who want solid performance without overspending.

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