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103040 3.7V 1400mAh LiPo Battery
$2.20
Model 103040 3.7V 1400mAhlithium polymer battery. High energy density with built-in BMS protection. Ideal for portable electronics, wearables and IoT devices. Custom sizes available. HNF Battery manufacturer.
Key Attributes
| Attribute Name | Detail | Attribute Name | Detail |
|---|---|---|---|
| Battery Type | Li-polymer | Rechargeable | RECHARGABLE |
| Use | Camera, Gaming, Home Appliance, Instant Communication, LAPTOP, MP3 / MP4 Player, Other, TELESCOPE, THERMOMETER, Tablet, Video Game Player, electric car, mobile phone, Watch | Type | Rechargeable Batteries, li polymer, battery |
| Brand Name | HNF | Color | White |
| Products Status | Stock | Place of Origin | Guangdong |
| Model Number | 103040 | Nominal Voltage | 3.7V |
| Product Name | li-polymer battery | Rechargeable | Rechareable Battery |
| Model Number | 103040 | Dimensions | 10 30 40 mm |
| Discharge Cut-off Voltage | 3.0V | Cycle Life | ≥500 cycles |
| Application | Smart wearable devices, Portable electronics | Key Words | LiPo Battery 3.7V Rechargeable Battery 1000mAh Lithium Battery |
| Keyword | Lithium Polymer Battery, Custom LiPo Battery Battery Manufacturer |
Packaging and Delivery
| Item | Content |
|---|---|
| Selling Units | Single item |
| Single Package Size | 20 x 10 x 3 cm |
| Single Gross Weight | 0.053 kg |
Reliable Power for Every Smart Device.
The 103040 3.7V 1400mAh Lithium Polymer Battery is engineered to deliver consistent, high-capacity power for today’s most demanding portable electronics. Whether you’re powering a smartwatch, action camera, gaming handheld, or laptop accessory — this LiPo battery offers the perfect balance of capacity, safety, and compact design.
✅ Key Features
🔋 1400mAh High Capacity Delivers sustained, stable power output for a wide range of smart devices and portable electronics — extending runtime and reducing the frequency of recharging interruptions.
📐 Slim & Precise Form Factor – 103040 (10 × 30 × 40mm) Ultra-slim 10mm profile with a compact footprint makes this battery a seamless fit for smartwatches, cameras, gaming devices, and other space-constrained electronics. Minimal redesign required for integration.
🛡️ 4-in-1 PCM Safety Protection Advanced Protection Circuit Module (PCM) provides comprehensive safeguarding against overcharge, over-discharge, overcurrent, and short circuit — ensuring safe, stable operation across all usage scenarios.
♻️ 500+ Charge Cycles – Built to Last Long cycle life with ultra-low self-discharge rate means this battery retains its charge during storage and delivers reliable performance throughout its lifespan — lowering total cost of ownership.
🏭 Grade A Cells – Factory Direct Quality Manufactured on our own ISO-certified production line with rigorous incoming and outgoing QC inspection. Grade A cells only — delivering high batch consistency and stable electrochemical performance.
🌍 CE Certified & Globally Compliant CE / UN38.3 / RoHS / MSDS certified — fully approved for European market entry and international air freight. Ready for compliant global distribution.
📦 In Stock – Ready to Ship Strong inventory available for immediate dispatch. Flexible order quantities from sample to bulk. Fast lead times with global logistics support.
📦 Specifications
| Spec | Detail |
|---|---|
| Model | 103040 |
| Nominal Voltage | 3.7V |
| Capacity | 1400mAh |
| Charge Voltage | 4.2V |
| Discharge Cutoff | 3.0V |
| Max Discharge Current | 1.4A (1C) |
| Dimensions | 10 × 30 × 40 mm |
| Weight | ~25g |
| Cycle Life | ≥ 500 cycles |
| Operating Temp | -20℃ ~ 60℃ |
| Storage Temp | -20℃ ~ 45℃ |
| Certifications | CE / UN38.3 / RoHS / MSDS |
🔌 Compatible Applications
| Category | Devices |
|---|---|
| 📱 Wearables | Smartwatches, Fitness Bands, AR Glasses |
| 📷 Imaging | Action Cameras, Digital Cameras, Camcorders |
| 🎮 Gaming | Handheld Consoles, Gaming Controllers |
| 💻 Computing | Laptop Accessories, Mini PCs, Tablets |
| 📡 IoT & Tracking | GPS Trackers, Smart Locks, IoT Terminals |
| 💄 Beauty & Medical | Beauty Devices, Portable Diagnostic Tools |
| 🔊 Audio | Bluetooth Speakers, Wireless Earphone Cases |
📣 Why Choose Us?
| Feature | Benefit |
|---|---|
| ✅ CE Certified | European market ready, trusted quality |
| ✅ Grade A Cells | High consistency, stable batch performance |
| ✅ Factory Direct | Competitive pricing, no middlemen |
| ✅ In Stock | Fast fulfillment, short lead times |
| ✅ Low MOQ | Flexible for startups and large brands alike |
| ✅ OEM / ODM | Custom size, capacity, cable & connector |
| ✅ Global Shipping | Air & sea freight, full compliance docs provided |
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