18650 · 21700 · LiFePO4

Lithium cells with specs you can check

Name-brand cells from Molicel, Samsung, Panasonic, Sony/Murata and EVE. The ratings on this page are the manufacturers' own, with their test conditions. Shipped from Stockbridge, Georgia.

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Molicel P50BINR-21700-P50B
Format
21700 · Li-ion
Capacity
5000 mAh typ · 4850 min
Continuous
60 A (80 °C cut-off)
Nominal
3.6 V
Source: Molicel PDS v1.1In stock
View the P50B · $9.99

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Online-store best sellers by sales over the last 90 days (to 18 Oct 2026), in stock now. Cells with unconfirmed specs are left out.

* With the manufacturer's 80 °C cell-temperature cut-off. † Molicel states a 35 A maximum without calling it continuous. Ratings are the manufacturer's, from their datasheets.

How we state specs

Where each rating comes from, and how to check us.

  • P30B · 30 A continuous (80 °C cut-off)

    Ratings with their conditions

    Discharge ratings on this page are the manufacturer's own: continuous unless marked † (a maximum the datasheet doesn't call continuous), with any temperature cut-off noted. Pulse figures are not used.

  • Data sheets

    Manufacturer data sheets

    Sheets for many cells, including the Samsung 25R, 30Q, 35E and 50E and the Panasonic NCR18650GA (listed under Sanyo), to check a rating against its source.

    All data sheets

  • 4.9 out of 5 from 27,047 reviews

    Customer reviews

    Collected from customers by Loox, our review app.

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  • 18650BatteryStore.com

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Learn before you buy

  • Guide

    18650 buying guide

    Compares the Molicel P30B, Samsung 30Q, Sony/Murata VTC6, Panasonic GA and other cells by current, capacity and use.

  • Guide

    18650 vs 21700

    Capacity, sustained power and size compared, for e‑bikes, drones, power tools and flashlights.

  • Guide

    How to spot fake 18650 cells

    Red flags and checks, from can codes and weight to voltage, resistance and discharge tests.

  • Safety

    Handling lithium‑ion cells safely

    Charging and handling risks, and why bare cells belong in packs with protection circuitry.

What buyers say

4.9 out of 5 from 27,047 reviews

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