Replacement smartwatch battery promising extended runtime and renewed device life, CELLONIC Smartwatch Battery. Keep a favourite Garmin on the wrist rather than replacing the whole watch. Is replacing the battery the most sensible way to get more life from an ageing Fenix?
⚡ At a Glance
- • Battery Capacity: 230mAh, 3.7V Lithium-Polymer cell for steady power delivery
- • Best for: Owners of Garmin Fenix 5, Fenix 6X Pro and Fenix 5X who need a replacement battery
- • Not ideal for: Users who require official manufacturer spare parts or prefer dealer-only service
A 230mAh Lithium-Polymer replacement compatible with several Garmin Fenix models. Engineered and tested under German standards for durability and efficiency.
Longer Daily Runtime – Thanks to 230mAh Lithium-Polymer cell
High-quality Lithium-Polymer chemistry reduces self-discharge and supports a significant number of charge cycles, preserving usable capacity over time.
Extended time between charges keeps tracking and notifications active throughout the day, cutting the chance of unexpected shutdowns.
Restores Functionality – With direct compatibility for specific Garmin Fenix models
Designed to match the form factor and electrical requirements of listed Fenix models, ensuring correct fit and connection where the original battery has aged.
Allows an ageing watch to return to reliable operation without replacing the whole device, ideal when the rest of the watch remains in good condition.
Built for Reliability – Thanks to German-standard testing and quality control
Components and assembly are tested under strict German standards for durability and efficiency, aiming for consistent performance across repeated charge cycles.
Reduces the likelihood of premature failure and provides reassurance that the replacement will last through typical daily use.
✨ The 4 Key Reasons for CELLONIC Smartwatch Battery
High cycle tolerance - Maintains capacity across many charges for reliable long-term use
Minimal self-discharge - Keeps charge when the watch is unused for extended periods
German-standard testing - Reduces failures and improves long-term reliability
Extends device life - Extends usable life, preventing full device replacement and waste
📋 Technical Details at a Glance
- Category: Wireless
- Brand: CELLONIC
- Capacity: 230mAh
- Voltage: 3.7V
- Chemistry: Lithium-Polymer
❓ Frequently Asked Questions
Q: Will this battery fit my Garmin Fenix watch?
A: Compatibility includes Garmin Fenix 5, Fenix 6X Pro and Fenix 5X, and the product description recommends checking the full compatibility list for other models.
Q: What are the capacity and battery type?
A: The battery is 230mAh at 3.7V and uses Lithium-Polymer chemistry.
Q: Will replacing the battery restore my watch?
A: User feedback indicates that replacing the battery restored device functionality, and the manufacturer positions replacement as a way to extend device lifespan.
🏆 Our Verdict
Suitable for owners of compatible Garmin Fenix watches who want to avoid full replacement and restore reliable battery life. A compact 230mAh Lithium-Polymer pack, engineered and tested under German standards, focuses on dependable restoration of function. As a cost-effective alternative to buying a new watch, the replacement delivers sensible long-term value for devices that are otherwise in good condition.
