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Lr2170la Battery

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

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Eximpedia

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Flash Army

28 来源

The Lishen LR2170LA is a high-performance 21700 lithium-ion cell widely recognized for its high discharge capability (45A) and reliable 4000mAh capacity. It is currently positioned as a cost-effective, high-drain alternative to top-tier cells like the Samsung 40T and Molicel P42A.

Core Product Insights

* Performance Profile: Engineered for power-intensive tasks, it offers a 10C-11C discharge rate with a 45A max continuous discharge (with thermal management) Batemo Aboutenergy Scribd.

* Technical Edge: The cell features an internal resistance of ≤ 12 mΩ, minimizing heat generation during high-load periods, which is critical for safety in compact applications Scribd.

* Durability: It maintains ≥ 80% capacity after 300 standard cycles, though this drops to ~60% under sustained high-power usage (35A discharge) Scribd.

Market Trends & Applications

* FPV & Drone Sector: A trending choice for high-performance drone batteries due to its gravimetric power density, supporting heavy thrust and payload requirements Flasharmy Aboutenergy.

* EV & Heavy-Duty Tools: Increasingly used in motorsports prototypes and high-drain power tool rebuilds (e.g., DeWalt 20V MAX packs) where sustained voltage stability is required Aliexpress Aliexpress.

* B2B Sourcing Landscape: Wholesale pricing for genuine units currently ranges from $1.15 to $2.40 per piece . Suppliers are predominantly based in Shenzhen and Huizhou, China, offering low MOQs (often starting at 1–2 units for testing) .

Comparative Market Positioning

Attribute	Lishen LR2170LA	Samsung 40T	Molicel P42A
Nominal Capacity	4000mAh	4000mAh	4200mAh
Max Discharge	45A (with temp cut)	35-45A	45A
Market Role	Value High-Drain	Industry Standard	Performance Leader

The accompanying files provide a full list of 30 verified products and 30 suppliers to assist in your sourcing strategy.

Based on the LR2170LA's high-drain performance, you can continue with:

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Sources & References

28 sources cited · Verified industry data & reports

Practical Assessment of The Performance of Aluminium ...

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Aokly Automotive Battery Overview | PDF

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Manufacturer 21 pages 2025-2026. LR2170LA Lithium-ion Cell Specs. LR2170LA Lithium-ion Cell Specs 13 pages … 12V 100Ah Deep Cycle

RAPTOR 2.4G, 5.2G, 5.8G Remote Antenna, Tri-Band ...

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Lishen(LR2170LA) FPV battery. The new model also features an LCD screen to display battery charge level, 2400–5875 MHz

Pillar Mega Lite SS Super Light Spoke 3.5g/pcs 4pcs

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This is an amazing 20% lighter than any other stainless steel spoke in the market ... LISHEN LR2170LA Rrechargeable Battery Cell 3.6v 4AH 45a 4pcs (#406858442775).

Samsung INR21700-40T Battery Safety Data | PDF

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The Safety Data Sheet for the SAMSUNG SDI INR21700-40T lithium-ion battery outlines the product's identification, hazards, and handling precautions.