Order by 3:00 PM Monday – Friday to receive your parcel the next day.
Orders placed after 3:00 PM ship the next working day on the same 24‑Hour service and usually arrive the following day.
See Full Delivery Information.
Overview
ICR18650 Li-ion rechargeable batteries, 3.7V 2000mAh (2-pack) with a built-in protection circuit and 500+ recharge cycles.
Use these ICR18650 rechargeable cells as a straight replacement in compatible devices, selecting the 2-pack when you want matched spares or multiple units powered from the same battery type. The flat-top design and lithium-ion chemistry are intended for equipment that specifies an 18650-format cell, so you can keep your setup consistent across different devices.
Professional Grade Lithium-Ion Power Solution
Experience superior performance with our ICR18650 batteries, featuring advanced lithium-ion technology for consistent power delivery. These professionally-rated cells provide exceptional energy density and reliable operation across a wide range of applications and devices.
Superior Performance
High-density 2000mAh capacity
Stable 3.7V nominal voltage
Low self-discharge rate (≤3% monthly)
Wide operating temperature range
Enhanced Safety
Built-in protection circuit
Overcharge prevention
Short-circuit protection
Temperature monitoring
Versatile Applications
LED flashlights & headlamps
Portable electronic devices
Power tools & test equipment
Solar light battery replacement
Manufactured to strict quality standards, these ICR18650 cells deliver consistent performance through 500+ charge cycles, making them an economical and environmentally friendly power solution for demanding applications.
Technical Specifications & Advantages
Our premium ICR18650 batteries combine advanced lithium-ion chemistry with precise manufacturing tolerances, delivering reliable power at a fraction of the cost of major brands while maintaining exceptional quality and safety standards.
Technical Specifications
Chemistry: Lithium-ion (Li-ion)
Model: ICR18650
Nominal voltage: 3.7V
Capacity: 2000mAh
Dimensions: 18mm × 65mm
Weight: Approx. 45g per cell
Performance Benefits
Long runtime between charges
Minimal memory effect
500+ recharge cycle lifespan
Maintains charge during storage
Consistent power delivery
Fast recharge capability
Value Proposition
2-pack for multiple device use
30-40% savings vs. major brands
Compatible with most 18650 chargers
Eco-friendly rechargeable design
Reduces battery waste
6-month warranty included
Each battery undergoes rigorous quality control testing to ensure consistent performance and safety. The protected circuit design prevents dangerous conditions like overcharging, over-discharging, and short circuits, making these batteries an excellent choice for both casual and professional users.
Upgrade your devices with our premium ICR18650 batteries offering 2000mAh capacity, 500+ recharge cycles, and built-in protection circuitry at industry-leading prices with fast, free UK delivery on qualifying orders.
Follow these simple steps to safely install and begin using your ICR18650 batteries. Always ensure proper installation to maximize performance and safety.
Before First Use
Inspect batteries for damage
Verify device compatibility
Check correct polarity markers
Remove any protective stickers
Charge fully before first use
Installation Steps
Power off your device completely
Remove old batteries if present
Clean device contacts if needed
Insert batteries matching (+/-) symbols
Ensure battery door closes fully
Initial Charging
Use only Li-ion certified chargers
Insert batteries matching charger polarity
Allow full first charge cycle
Monitor for excessive heat
Remove when charging complete
Important Safety Note: Always install batteries in pairs when your device requires multiple cells. Never mix old and new batteries or different brands/capacities.
For optimal performance, we recommend performing a full charge cycle before first use. If you experience any issues during installation or initial use, please consult our customer support team for immediate assistance.
Ensure optimal performance and longevity of your ICR18650 batteries by following these professional guidelines and recommendations for safe operation.
Safe Charging
Use certified Li-ion chargers only
Never exceed 4.2V charging voltage
Monitor charging temperature
Avoid overnight charging
Stop use if battery swells
Storage & Handling
Store at 40-60% charge
Keep in cool, dry place
Avoid extreme temperatures
Prevent physical damage
Store away from metal objects
Best Practices
Check compatibility before use
Replace batteries in pairs
Maintain proper polarity
Recycle responsibly
Keep away from children
For maximum value and performance, these premium ICR18650 batteries include built-in protection circuits and undergo rigorous quality testing. Backed by our 6-month warranty and dedicated customer support, they represent the perfect balance of safety, reliability, and cost-effectiveness.
Package Contents & Support
What's Included
2× ICR18650 3.7V batteries
Protective storage case
User manual
Safety guidelines
Warranty Coverage
6-month warranty protection
Technical support included
Easy replacement process
Quality guarantee
Customer Support
Expert technical assistance
Fast response times
UK-based support team
Online resources available
Order with confidence knowing you're getting premium quality ICR18650 batteries at competitive prices, backed by professional support and comprehensive warranty coverage. Free UK delivery available on qualifying orders.
