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  3. SAMSUNG INR21700-50G

SAMSUNG INR21700-50G Cells Powerwall Pack 4X 5000MAH

Inr21700-50g Samsung 4x 5000mah Cells Diy Powerwall Pack Component Tested

( Brand: Samsung ), ( Manufacturer Part Number: INR21700-50G ), ( Hours: 5 Ah ), ( Unit Type: Unit ), ( Voltage: 3.63 ), ( Battery Size: 21700 50g ), ( Chemical Composition: Gel ), ( Application: Low Drain Devices, High Drain Devices, Solar/wind Devices )

Review SAMSUNG 4x 5000mah Cells Diy Powerwall Pack Component Tested

Introducing the Samsung INR21700-50G 4x5000mAh Cells Powerwall Pack, a high-capacity and reliable energy storage solution designed for various applications. This powerwall pack consists of four individual Samsung INR21700-50G 5000mAh rechargeable lithium-ion batteries, offering a total capacity of 20,000mAh or 20Ah.

Each Samsung INR21700-50G cell is built with a 5000mAh capacity, providing a substantial energy reserve. These cells come with a 21700 cylindrical form factor, featuring a diameter of approximately 18.5mm and a length of around 70mm. This size is slightly larger than the commonly used 18650 batteries, offering increased energy density and power output.

The Samsung INR21700-50G cells are known for their exceptional performance, ensuring stable voltage levels under various load conditions. They are engineered with a built-in protection mechanism, safeguarding the batteries from overcharging, over-discharging, short-circuiting, and overheating.

The Powerwall Pack, made up of these four Samsung INR21700-50G cells, is a versatile energy storage solution suitable for various applications. It can be used as a backup power source for electronic devices, as a portable charger for smartphones and laptops, or even as an energy storage system for renewable energy installations.

The cells are designed to provide a long cycle life, ensuring consistent performance over multiple charge and discharge cycles. They are also built with a low self-discharge rate, allowing the stored energy to be retained for extended periods without significant loss.

The Samsung INR21700-50G 4x5000mAh Cells Powerwall Pack is a reliable and powerful energy storage solution, delivering impressive performance and durability. With its high capacity, built-in protection features, and versatile applications, this powerwall pack is an indispensable companion for anyone seeking dependable and efficient energy storage.

The Samsung INR21700-50G 4x5000mAh cells powerwall pack is a lithium-ion battery solution designed for various applications, including electric vehicles, renewable energy systems, and power backup solutions. Like any other battery pack, it has its advantages and disadvantages.

Advantages:

1. High Energy Density: The Samsung INR21700-50G cells offer a higher energy density compared to older 18650 cells, making them more efficient in delivering power per unit weight.

2. Reliability: Samsung is a well-known and trusted brand in the battery industry, ensuring a certain level of quality and reliability.

3. Safety: These cells are equipped with safety features such as overcharge protection, over-discharge protection, short-circuit protection, and thermal runaway protection, making them a safer option.

4. Long Cycle Life: Samsung cells are known for their long cycle life, which makes them an ideal choice for applications requiring frequent charging and discharging.

Disadvantages:

1. Cost: Compared to other battery solutions, the Samsung INR21700-50G 4x5000mAh cells powerwall pack can be more expensive due to the brand name and advanced technology.

2. Complex Installation: Installing a battery pack like this requires some level of technical expertise and may involve additional costs for installation and setup.

3. Size and Weight: Although they offer a higher energy density, these cells still take up space and add weight, which might be a concern for applications where size and weight are critical factors.

In conclusion, the Samsung INR21700-50G 4x5000mAh cells powerwall pack is a reliable and high-performing battery solution with a long cycle life and advanced safety features. However, it comes with a higher cost and additional complexities in terms of installation and size.

If you are looking for a cost-effective battery solution with a shorter cycle life and simpler installation, you might want to consider other options. However, if you value the reliability, efficiency, and safety that the Samsung cells offer, this battery pack may be a worthwhile investment for your specific application.

Details:

Brand: Samsung. The terminals are perfectly smooth, flat, and ready for immediate spot welding into your next custom pack. Feel free to message with any questions before purchasing. Minor cosmetic scuffs may be present from the salvaging process, but there are no deep tears exposing casing.

Wraps: Original factory green wraps are intact. Application: Spot-welded packs / BMS protected systems. voltage : Every single cell has been individually multi meter-tested and is holding a strong, healthy charge right at 4.2V. Model: INR21700-50G.

Size: 21700 21.15mm x 70.65mm. Up for sale is a 4-pack of genuine Samsung INR21700-50G lithium-ion cells. Meticulously Cleaned Contacts: All remnant spot welds and tabs have been meticulously ground flush using a custom precision jig.

part #: inr2170050g prices

  • $415.00-$3200.00

specifications rechargereach:

  • brand: Samsung
  • mpn: Inr21700-50g
  • hours: 5 Ah
  • unit type: Unit
  • voltage: 3.63
  • battery size: 21700 50g
  • chemical composition: Gel
  • application: Low Drain Devices, High Drain Devices, Solar/wind Devices

seller rechargereach:

  • # reviews: 185
  • rating: 100.0%
  • city: Simpsonville, South Carolina

offer rechargereach:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: June 12, 2026

shipping rechargereach:

  • class: Standard
  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 6-13 Days
  • carrier: USPS
  • cost: $9.52

returns rechargereach:

  • policy: No Returns

payments rechargereach:

  • wallet: Paypal
  • other
  • credit card: Diners-club

general rechargereach:

  • condition: Used
  • Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries
hours: 5 ah, unit type: unit, voltage: 3.63, battery size: 21700 50g, chemical composition: gel, application: low drain devices, high drain devices, solar/wind devices,
category: electronics > multipurpose batteries power > rechargeable batteries, sku: 10260184881561008,

Samsung INR21700-50G Is Similar To:

rechargereach logo
2 offers $415.00–$3200.00 USD
  • Offer #1: $415.00 price + $0.00 shipping estimate = $415.00* total. C ase of 130, n ew in opened box. Case of 130 new Samsung 21700 cells with a 5Ah capacity, specifically the model.FREE SHIPPING
  • Offer #2: $3200.00 price + $0.00 shipping estimate = $3200.00* total. Samsung SDI Li-ion Battery Cell Module 51.84V White MPN PEDR50-01-H01.FREE SHIPPING

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