301425 3.7V 80mAh LiPO Battery
Description
Summary
Lightweight, Thin, and Reliable – The Ideal Power Source for Miniature Electronics
If you’re developing an ultra-compact electronic device that demands reliable, rechargeable power in the smallest possible footprint, the 301425 3.7V 80mAh Lithium Polymer (LiPo) Battery is the solution you’ve been searching for.
With dimensions of just 3.0mm thickness, 14mm width, and 25mm length, this LiPo cell offers 80mAh of capacity in an ultra-slim form. Whether you’re designing wearable tech, fitness trackers, medical devices, wireless sensors, or other miniature electronics, the 301425 battery provides consistent, long-lasting power with excellent thermal efficiency and safety features.
3.7 v 80mAh 1S LiPO Battery Technical Information
Model: 301425
Battery Type: 3.7v 80mAh 1s LiPO Battery
Nominal Capacity: 80mAh
Nominal Voltage: 3.7V
Nominal Energy: 0.296Wh
Charge Cut-off Voltage: 4.2V
Discharge Cut-off Voltage: Typically 3.0V, Minimum 2.75V
Standard Charge Current: 0.2C (16mA)
Max Charge Current: 1C (80mA)
Standard Discharge Current: 0.2C (16mA)
Max Continuous Discharge Current: 1C (80mA)
Max Peak Discharge Current: 2C (160mA)
Internal Resistance: Less than 400mΩ
Cycle Life: More Than 500 Times
Dimensions: 3 × 14 × 25 mm
Weight: 2.5g
Charge Temperature Range: 0°C to 45°C
Discharge Temperature Range: -20°C to 65°C
Storage Temperature Range:
- -20℃~25℃: More than 12 months
- -20℃~45℃: Less than 3 months
- -20℃~60 ℃: Less than 1 month
PCB/PCM: Yes
Connector: Bare wires, Molex, XH2.0, PH2.0 etc
✅ Key Product Features
📏 Ultra-Compact Size
At just 3.0mm thickness, the 301425 LiPo battery is engineered for devices with extremely limited space, making it a top choice for slimline and miniaturized electronics.
🪶 Feather-Light Design
Weighing only around 2.5 grams, this battery adds minimal load to your device while maintaining robust output — ideal for wearables, sensors, or mobile accessories.
🔁 Long Cycle Life
Enjoy over 500 charge/discharge cycles with minimal degradation, ensuring long-term performance and sustainability for your end devices.
🌡️ Low Internal Resistance, Minimal Heat
Designed for efficiency, the 301425 battery features very low internal resistance, resulting in low power loss, reduced heat generation, and higher overall energy efficiency.
🛡️ Built-in Protection Circuit (PCM)
Safety comes first. The integrated Protection Circuit Module guards against:
-
Overcharging
-
Over-discharging
-
Short-circuiting
-
Overcurrent damage
🔧 Custom OEM/ODM Support
Cestpower supports custom-tailored solutions to match your device’s unique requirements:
-
Custom voltage/capacity options
-
Flexible discharge/charge rates
-
Custom connectors (JST, Molex, etc.)
-
OEM label, barcode, and packaging options
📱 Typical Applications
-
⌚ Smart Wearables & Fitness Bands
-
🧬 Portable Medical Devices
-
📡 IoT Modules & Wireless Sensors
-
🎧 TWS Earbuds & Audio Accessories
-
🎮 Mini RC Toys & Embedded Systems
-
🔐 Access Control & Smart Locks
🌍 Why Choose Cestpower?
✅ Over 10 Years of Battery Engineering Expertise
✅ Certified Production (UN38.3 / CE / RoHS / PSE /CB)
✅ Low MOQ & Rapid Sampling for Startups
✅ Dedicated R&D for OEM/ODM Solutions
✅ Global Logistics with Professional Documentation Support
❓ Frequently Asked Questions
Can this battery be customized to fit a curved enclosure?
Yes, we offer custom shapes and curved designs depending on your product needs.
Is it safe to use in wearable electronics?
Absolutely. The battery includes a built-in PCM for protection and is compliant with international safety standards.
How small can you make the battery?
Yes, we can customize ultra thin 1mm below thickness per your request.
Can I order samples for testing?
Yes! We support low-MOQ prototyping. Just reach out with your requirements.
Do you support private labeling or OEM branding?
Yes, we offer OEM and ODM service, label design, packaging etc.
Related Battery
301030 3.7V 60mAh LiPO Battery
150830 15mAh Ultra Thin Curved LiPO Battery
Li-Polymer Battery 501015 50mAh with PCB
