Address:
6F No.18 Yucai Rd, Dalingshan Town, Dongguan, Guangdong, China
Business Hours: Mon–Fri 9AM–6PM (GMT+8)
302530 3.7V 180mAh LiPo Battery
$2.58
Model 302530 3.7V 180mAhlithium 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 | Value | Attribute Name | Value |
|---|---|---|---|
| compatible brand | For Iphone | 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 | Li-ion, li-polymer | color | White, Yellow |
| products status | Stock | place of origin | Guangdong |
| model number | 302530 | nominal voltage | 3.7V |
| Model Number | 302530 | Product Name | Li-Polymer Battery |
| Voltage | 3.7v | Capacity | 180mah |
| Place of Origin | china | Warranty | 1 Year |
| Application | Children’s Smart Watches |
Packaging and delivery
| Attribute Name | Value |
|---|---|
| Selling Units | Single item |
| Single package size | 20X10X3 cm |
| Single gross weight | 0.130 kg |
Product Description
302530 Polymer Lithium Battery 180mAh 3.7V Rechargeable Soft Pack Battery — Specially Designed for Children’s Smart Watches
Overview
Keep kids connected and safe with our 302530 Polymer Lithium Battery — 180mAh 3.7V. This ultra-compact, lightweight rechargeable soft pack battery is purpose-built for children’s smart watches, offering reliable power in a slim, safe, and durable form factor. Engineered with child safety in mind, this battery delivers consistent performance in small wearable devices. In stock and ready to ship.
Key Features
- 🧒 Designed for Children’s Smart Watches: Perfect fit for mainstream kids’ smartwatch models
- 🔋 Compact & Lightweight: 302530 form factor (30mm × 25mm × 3mm) — ultra-thin soft pack design
- ⚡ Stable 3.7V Output: Consistent voltage delivery for reliable device performance
- 🛡️ Built-in Safety Protection: Overcharge, over-discharge, and short-circuit protection via integrated PCB
- ♻️ Long Cycle Life: 300+ charge/discharge cycles for extended product lifespan
- ✅ Grade A Cells: Premium polymer lithium cells for consistent capacity and safety
- 📦 In Stock: Fast delivery with safe packaging compliant with shipping regulations
Specifications
| Parameter | Value |
|---|---|
| Model | 302530 |
| Cell Type | Polymer Lithium (LiPo) |
| Nominal Voltage | 3.7V |
| Capacity | 180mAh |
| Charging Voltage | 4.2V |
| Discharge Cut-off | 3.0V |
| Dimensions | 30mm × 25mm × 3mm |
| Weight | Approx. 3.5g |
| PCB Protection | Yes (overcharge, over-discharge, short-circuit) |
| Cable Length | Customizable |
| Connector | JST 1.0 / 1.25 / customizable |
| Cycle Life | 300+ cycles |
| Operating Temp | -20°C to 60°C |
| Certification | CE, RoHS, UN38.3 |
Applications
Specially designed for:
- ⌚ Children’s Smart Watches — Fits most popular kids’ smartwatch models
- 📟 Wearable Devices — Fitness trackers, health monitors
- 🎮 Small Electronics — Bluetooth earphones, mini remote controls
- 🩺 Medical Wearables — Compact portable health devices
- 🔦 IoT Devices — Smart sensors and compact IoT modules
Safety & Compliance
Children’s products demand the highest safety standards. Our 302530 battery includes:
- ✅ PCB overcharge protection — prevents battery damage from incorrect charging
- ✅ Over-discharge protection — extends battery lifespan
- ✅ Short-circuit protection — critical safety feature for children’s devices
- ✅ CE & RoHS certified — compliant with European safety standards
- ✅ UN38.3 test report — approved for international air and sea shipping
Why Choose HNF Battery?
✔ Factory direct pricing — no middleman ✔ Grade A polymer cells with full traceability ✔ Custom size, capacity, connector & cable length available ✔ OEM / ODM service with private labeling ✔ Low MOQ — suitable for startups and small brands ✔ In-stock orders ship within 3–5 business days ✔ CE, RoHS & UN38.3 certified for global markets
Custom Options
| Parameter | Options |
|---|---|
| Capacity | 100mAh – 500mAh |
| Dimensions | Custom size available |
| Connector | JST 1.0 / 1.25 / 2.0 / custom |
| Cable Length | 50mm – 200mm or custom |
| PCB Features | Standard / with NTC temperature sensor |
| Labeling | OEM branding / private label available |
📩 Need a custom size or bulk pricing? Contact us today — we respond within 24 hours.
Be the first to review “302530 3.7V 180mAh LiPo Battery”
Reviews
There are no reviews yet.