• ICR18650-28A 28A18650 28A 2800mah 3.7V Lithium Rechargeable Battery Cell
  • ICR18650-28A 28A18650 28A 2800mah 3.7V Lithium Rechargeable Battery Cell
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ICR18650-28A 28A18650 28A 2800mah 3.7V Lithium Rechargeable Battery Cell

ICR18650-28A 28A18650 28A 2800mah 3.7V Lithium Rechargeable Battery Cell

$43.19 USD
$43.19 USD
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ICR18650-28A 2800mAh 3.8V Li-ion Rechargeable Battery Cell

Upgrade your devices with the reliable ICR18650-28A 2800mAh Li-ion Battery. Designed for high performance and long cycle life, this cell delivers consistent power across a wide range of applications—from flashlights and e-cigarettes to medical equipment and solar energy storage.

⚡ Key Features

  • High Capacity: 2800mAh with 10.64Wh energy for extended use.
  • Stable Voltage: Nominal 3.8V, charge cutoff at 4.2V, discharge cutoff at 3.0V.
  • Fast Charging: Supports standard charge at 1.25A and quick charge up to 4A.
  • Strong Output: Maximum continuous discharge 5.6A, pulse discharge up to 30A.
  • Durable Cycle Life: 1000+ cycles with consistent performance.
  • Safe & Reliable: CC-CV charging method, built for safety and efficiency.

📏 Specifications

  • Model: ICR18650-28A
  • Capacity: 2800mAh
  • Voltage: 3.8V nominal
  • Charging Method: CC-CV
  • Energy: 10.64Wh
  • Cut-off Voltage: Charge 4.20V ± 0.05V / Discharge 2.5–3.0V
  • Temperature Range: Charge 0°C~45°C / Discharge -10°C~60°C
  • Size: Ø18.4mm × 65mm
  • Weight: 48g

🔋 Wide Applications
Perfect for flashlights, e-cigarettes, LED lamps, scooters, miner’s lamps, portable chargers, laptops, medical equipment, energy storage systems, solar devices, communication tools, bicycles, and more.

Categories: Aftermarket Batteries , Battery Cells , Latest , Li-ion Batteries , Rechargeable Batteries , US Warehouse
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Shipping Information
Order Processing Time

We ship most orders within 1–2 business days after payment is received, excluding weekends and holidays. All battery products must pass a safety test before shipping, which may slightly extend the processing time.

Shipping Address Requirements

Please ensure your shipping address is complete and verified, including name, full address, phone number, and postal code. Your shipping address must match your order information to avoid delays or failed delivery.

Battery Shipping Time

Battery packs are classified as dangerous goods, so shipping times are generally longer than standard products. Some countries cannot accept air transportation for pure battery shipments.

Estimated Delivery Times

Estimated delivery times: Asia 5–20 business days;

North America 10–15 business days;

Europe & South America 15–20 business days.

More detailed country estimates are available on our Shipping policy

Tracking Information

Track your package at https://www.17track.net/en. Some destinations may require a different tracking site.

Need Assistance?

If your order is delayed, please contact us via email (liyuping1984@gmail.com, order@storeshoppe.com) or WhatsApp (+86 13590486819).

Payment Methods

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About Order
  • Sales tax is the buyer's responsibility.
  • Available payment methods: Visa, MasterCard, Discover, American Express.
  • Orders are processed within 24 hours on business days (Central Time, Mon-Fri, non-holidays).
  • International shipping available to 50+ countries.
  • Order confirmation and tracking information will be emailed.
About Batteries
  • Battery runtime depends on device power consumption: CPU speed, apps, wireless devices, screen brightness, usage cycles.
  • Maintain battery life: activate at least every 2 months, charge to 50-80% if storing for >1 month.
  • Battery life: ~500 charge cycles, ~2-3 years with normal use.
  • Battery Life Calculator

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