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Second Life Battery Sales

Samsung SDI-LM2T 21700

$3.00
$3.00
Sale Sold out
Tax included. Shipping calculated at checkout.

Samsung SDI-LM2T INR21700-48G

Key Features

  • Genuine Samsung SDI 21700 lithium-ion cell

  • High capacity (≈4800mAh typical) for extended runtime

  • Stable voltage output across the discharge cycle

  • Reliable cell chemistry with good cycle life

  • Ideal for DIY battery packs, energy storage, robotics, and mobility applications

Specifications

  • Model: INR21700-48G (SDI-LM2T)

  • Cell type: Lithium-ion (INR chemistry)

  • Form factor: 21700 cylindrical

  • Nominal capacity: 4800mAh (4700mAh minimum) ()

  • Nominal voltage: 3.6V ()

  • Energy: ~17.4Wh ()

  • Max continuous discharge: ~9.6A ()

  • Charge voltage: 4.2V (CC-CV charging) ()

  • Discharge cut-off voltage: 2.5V ()

  • Diameter: ~21mm

  • Length: ~70mm

  • Weight: ~69g ()

FAQs

Frequently Asked Questions

Can I Pickup?

Pick-up is available from U9/ 26 Ellerslie Rd, Meadowbrook QLD 4131, only after an order has been made and prepared.
Pickup is also available for limited products warehoused in other cities, or held by our supply partners.

How can I trust the battery quality?

All of our individual cells are hand tested unless described otherwise. We sell only batteries and cells with a known history and minimal or zero usage.

We offer a replacement warranty on any faulty products if we are notified within 30 days of purchase.

Is Free Delivery Offered?

Free delivery is offered in the greater Brisbane region on all purchases over $500! Other local drop off options available by emailing econtact@slbatteries.com.au.