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INR21700 M50LT 3.6V 5000mAh Li-ion Rechargeable Battery Cell
The LG INR21700 M50LT is a premium high-capacity 21700 lithium-ion rechargeable battery cell designed for applications requiring long runtime, stable discharge performance, and reliable energy storage. With a nominal voltage of 3.6V and a massive 5000mAh capacity, this cell is ideal for battery packs, power banks, electric mobility, DIY electronics, energy storage systems, flashlights, and portable devices.
Built using advanced Li-ion chemistry, the M50LT delivers excellent cycle life, low internal resistance, and dependable thermal stability. Its flat-top 21700 form factor ensures compatibility with a wide range of professional and DIY battery applications. The cell supports moderate-to-high discharge currents while maintaining efficient power delivery and long operational life.
Features
- Genuine LG INR21700 M50LT Li-ion rechargeable cell
- High capacity 5000mAh for extended runtime
- Stable 3.6V nominal output voltage
- Flat-top 21700 cylindrical cell design
- Low internal resistance for efficient performance
- Rechargeable with long cycle life
- Suitable for battery pack assembly and energy storage
- Ideal for EVs, DIY projects, power tools, flashlights, and backup systems
Specifications
- Brand: LG Energy Solution
- Model: INR21700 M50LT
- Battery Type: Lithium-Ion Rechargeable Cell
- Size: 21700
- Nominal Voltage: 3.6V / 3.63V
- Typical Capacity: 5000mAh
- Minimum Capacity: 4800–4900mAh
- Maximum Charging Voltage: 4.2V
- Discharge Cut-off Voltage: 2.5V
- Max Continuous Discharge Current: Up to 14.4A
- Terminal Type: Flat Top
- Approx. Dimensions: 21mm × 70mm
- Weight: Approx. 68–70g
Applications
- Electric bikes & scooters
- DIY battery packs
- Power banks
- Solar energy storage
- Portable electronics
- LED flashlights
- Robotics & IoT projects
- UPS & backup systems
Package Includes
- 1x INR21700 M50LT 3.6V 5000mAh Li-ion Rechargeable Battery Cell
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




