Premium Samsung ICR18650-28A Li-ion Battery Cell - 2800mAh High Capacity Rechargeable
Professional-grade Samsung ICR18650-28A lithium-ion battery cell engineered for high-performance applications. This premium 2800mAh battery delivers reliable power with 3.8V output, perfect for flashlights, e-cigarettes, power banks, LED lighting, and various electronic devices requiring dependable energy storage.
🔋 High-Performance Battery Features
- High Capacity Design: 2800mAh capacity provides extended runtime for demanding applications
- Stable Voltage Output: 3.8V nominal voltage ensures consistent device performance
- Fast Charging Capability: 1.25A standard charge current with CC-CV charging method
- Compact 18650 Format: Standard 18.4mm diameter x 65mm height fits most 18650 applications
- Energy Efficient: 10.64Wh energy density for optimal power-to-size ratio
⚡ Technical Specifications
- Battery Model: ICR18650-28A
- Capacity: 2800mAh
- Voltage: 3.8V (Nominal)
- Energy: 10.64Wh
- Charge Current: 1.25A (Standard)
- Charge Method: CC-CV (Constant Current - Constant Voltage)
- Dimensions: 18.4mm (Diameter) x 65mm (Height)
- Weight: 48g
- Color: Blue
- Warranty: 1-Year Quality Guarantee
🔧 Voltage & Safety Specifications
- Charge Cutoff Voltage: 4.20V ± 0.05V
- Discharge Cutoff Voltage: 2.5V
- Safety Protection: Built-in protection against overcharge and over-discharge
- Quality Assurance: Samsung-grade lithium-ion cell technology
💡 Wide Range of Applications
This versatile ICR18650-28A battery is perfect for:
- Lighting Equipment: High-power flashlights, LED lamps, miner's lamps, and professional lighting
- Personal Electronics: E-cigarettes, vaping devices, and portable electronics
- Power Solutions: Power banks, mobile power supplies, backup power systems
- Transportation: Electric scooters, e-bikes, and personal mobility devices
- Professional Applications: Medical devices, energy storage systems, solar power, communications equipment
- Industrial Use: Military applications, professional tools, and specialized equipment
🛡️ Quality Assurance & Performance
Kingsener delivers premium Samsung-grade ICR18650-28A batteries with rigorous quality control. Each battery cell undergoes comprehensive testing to ensure optimal performance, safety, and longevity. Trusted by professionals and enthusiasts worldwide for reliable power solutions.
Power your devices with confidence using our high-quality Samsung ICR18650-28A battery cells!
Note:
Safety & ComplianceManufactured under strict quality control standards. Complies with international safety requirements such as UN38.3, CE, and RoHS. Follow the device manufacturer’s instructions for safe use.
Professional Installation Recommendation
Installation or replacement should be performed by trained personnel or qualified technicians.
Medical Use Disclaimer
This battery is intended as a replacement power component for compatible medical devices. It is not intended to diagnose, treat, cure, or prevent any medical condition.
Trademark Disclaimer
All brand names, trademarks, and model numbers are used for compatibility reference only and remain the property of their respective owners.
Important Notice
Please verify the battery model, voltage, and connector type before purchasing to ensure compatibility. Contact support if unsure.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Medical Equipment Battery Guide
-
How often should medical device batteries be replaced?Medical device battery replacement intervals depend on equipment type and usage frequency. We recommend the following guidelines:
General Replacement Schedule:
• Replace every 1-2 years, or after 300-500 charge/discharge cycles
• Regardless of apparent battery health
High-Risk Equipment (Strict OEM Compliance Required):
• Life-support devices (ventilators, ECMO machines)
• Emergency equipment (defibrillators, cardiac monitors)
• Anesthesia delivery systems
• Infusion pumps
⚠️ Critical Warning: For medical equipment directly affecting patient lives, you MUST follow the OEM recommended battery replacement schedule. Even if the battery passes functional tests, scheduled replacement prevents power failures during critical moments. -
Are KingSener medical batteries fully certified?Yes. KingSener medical replacement batteries meet multiple international certifications:
Core Certifications:
• ISO 13485 — Medical Device Quality Management System
• IEC 62133 — Safety for Secondary Lithium Cells
• UL94 V-0 — Flame-Retardant Housing Rating
• CE Mark — EU Market Access
• RoHS Compliant — Hazardous Substance Restriction
Why These Matter:
• ISO 13485 ensures full batch traceability under controlled quality management
• IEC 62133 validates battery safety under extreme conditions (overcharge, short circuit, crush)
• UL94 V-0 prevents fire spread in sealed medical equipment enclosures
💡 Note: Our products are positioned as replacement batteries for repair and maintenance. For OEM new equipment manufacturing, contact us for customized compliance solutions. -
How should I store backup medical batteries for emergencies?Proper storage directly affects battery lifespan and emergency reliability:
Standard Storage Conditions:
• Charge State: 40%-50% (partial charge — full charge accelerates aging)
• Temperature: 15°C - 25°C / 59°F - 77°F (high heat speeds capacity loss)
• Humidity: 30% - 50% (excess moisture causes terminal corrosion)
• Avoid: Direct sunlight, high humidity, heat sources
Mandatory Maintenance Schedule:
• Every 3-6 months: Check voltage, inspect for swelling, check connector corrosion
• Every 6 months: Perform a full charge/discharge cycle to maintain cell activity
• Annually: Assess whether replacement is needed (even before cycle limit)
🏥 Hospitals/Clinics: Equip emergency vehicles and resuscitation rooms with dedicated battery spare kits. Record each battery's "last inspection date" and "scheduled replacement date." -
How do I calibrate a new patient monitor battery?Battery calibration ensures accurate remaining-runtime display. Perform every 3-6 months:
Step 1 — Full Charge:
Insert battery and charge to 100% using the original charger. Do not use the device during charging.
Step 2 — Full Discharge:
Unplug the charger. Run the monitor until it automatically powers down. Allow the device to rest for 30 minutes.
Step 3 — Second Full Charge:
Reconnect the original charger. Charge to 100% without interruption. Do not use the device until charging completes.
Post-Calibration:
Observe whether the battery display is stable. Record this calibration date and set a reminder for the next calibration.
⚠️ Compatible Brands: Philips IntelliVue, GE CARESCAPE, Mindray, NIHON KOHDEN, and most other patient monitor brands. For brand-specific procedures, refer to the device user manual. -
Will the equipment recognize the replacement battery?Yes. KingSener medical replacement batteries are specifically designed for perfect OEM compatibility:
1. Smart BMS Chips:
Each battery includes an integrated Battery Management System (BMS) chip that communicates precisely with the device's host system — preventing "unrecognized battery" errors and ensuring accurate power readings.
2. OEM Specification Matching:
Identical voltage, capacity, and connector definitions. Plug-and-play — no device reconfiguration required.
3. Compatibility Testing:
All batteries undergo multi-brand device compatibility testing before shipping. Our compatibility database is continuously updated.
Common Questions:
• "Non-original battery" warning? → Normal and does not affect functionality
• Battery percentage inaccurate? → Perform calibration (see above)
• Device won't power on? → Check contacts and charger; contact customer service if needed