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New Genuine INR-18650-P28A 35A 2800mAh 3.6V Cylindrical Lithium Ion Cell for Robot Vacuum Cleaner

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New Genuine INR-18650-P28A 35A 2800mAh 3.6V Cylindrical Lithium Ion Cell for Robot Vacuum Cleaner

Brand Name:	E-One Moli Energy Corporation
Model Number:	INR18650-P28A
MOQ:	1
Price:	$2.7
Packaging Details:	200pcs/Carton box
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Taiwan

Certification:

UN38.3/CE/UL/IEC62133/KC/BIS

Document:

Low Temperature Performance:

-40 To 60℃

High Discharge Rate:

Terminal Type:

Flat Top

Size:

18650

Cell Type:

Cylindrical

Chemistry:

Lithium-ion

Supply Ability:

500K/Month

Highlight:

Genuine INR-18650-P28A lithium ion cell

35A 2800mAh robot vacuum battery

18650 cylindrical cell for vacuum cleaner

Product Description

New Genuine INR-18650-P28A 35A 2800mAh 3.6V Cylindrical Lithium Ion Cell for Robot Vacuum Cleaner

The INR18650-P28A is a high-performance rechargeable lithium-ion battery cell engineered for sustained energy output and consistent reliability. Boasting a capacity of 2800mAh and a maximum continuous discharge rate of 35A, it is perfectly suited for medium to high-drain applications, delivering stable voltage performance and longer operating cycles.

Cell Characteristics

Specification	Value
Capacity	Typical 2800mAh (10Wh) Minimum 2700mAh (9.7Wh)
Cell Voltage	Nominal 3.6V Charge 4.2V Discharge 2.5v
Continuous Charge Current	Maximum 8.4A
Charge time	Standard 90min
Continuous Discharge Current	Maximum 35A
Ambient Temperature	Charge 0 to 60℃ Discharge -40 to 60℃
Impedance	≤20mΩ
Weight	48g
Dimension	65.2mm(Max)*18.6mm(Max)
Cycle life	500cycle(80%)

Key Features

High Capacity: Boasting a 2800mAh rating for longer operating time between charges.
High Discharge Performance: Supports a 35A continuous discharge rate, making it perfect for medium to high-drain devices.
Lithium-Ion Technology: Ensures excellent stability, high efficiency, and low internal resistance.
Reusable & Durable: Can undergo numerous charge cycles with very little performance loss.
Stable Output: Maintains a consistent voltage profile throughout discharge for reliable power delivery.
Standard 18650 Form Factor: Widely compatible with a variety of electronic devices and systems.

Applications

Flashlights: Delivers steady power for high-brightness LED torches.
Medical Equipment: Serves as a dependable power supply for critical devices.
Power Banks & Backup Power: Ideal for portable energy storage solutions.
Light Power Equipment: Provides auxiliary power for robotic vacuums, e-bikes, scooters, and fishing vessels.
Power Tools: Offers strong instantaneous power for drills, angle grinders, electric saws, and other high-current tools.

Warning

Lithium-ion batteries require proper handling and knowledge to ensure safe operation
Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
Only purchase and use if you fully understand lithium-ion battery safety
Never leave a battery unattended while charging
Keep away from animals and children
Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
Resellers must pass these warnings to customers
Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
Do not crush, incinerate, or modify batteries
Only use within manufacturer specifications

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Cubis

Ukraine Feb 22.2026

trustpilot.com

Helpful (7854)

Ємність цієї батареї становить 3500 мА·г, 400 циклів, ціна також дуже доступна

Muller

France Feb 18.2026

trustpilot.com

Helpful (3276)

Cette batterie avec 3350 mAh, bonne décharge de 8A, et une durée de vie de 500 cycles. J'aime cette batterie

Giovani

Greece Jan 21.2026

trustpilot.com

Helpful (3470)

This battery with 3200mah,good 6A discharge, 3.7V. I think the quility is great.

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products details

18650 Cylindrical Cells

21700 Cylindrical Cells

Full Tab Cylindrical Cells

LiFePO4 Prismatic Cells

12.8V LiFepo4 Battery

25.6V LiFepo4 Battery

Home Energy Storage Batteries

LiFePO4 Cylindrical Cells

Semi Solid State Power Bank

New Genuine INR-18650-P28A 35A 2800mAh 3.6V Cylindrical Lithium Ion Cell for Robot Vacuum Cleaner

Genuine INR-18650-P28A lithium ion cell

35A 2800mAh robot vacuum battery

18650 cylindrical cell for vacuum cleaner

Overall Rating

Rating Snapshot

All Reviews

Lithium-ion Battery Cells

Cylindrical Rechargeable Battery

18650 rechargeable lithium battery