
ASOL 102025 3C High-Rate Lithium Polymer Battery — A compact 420mAh soft-pack Li-Po battery engineered for high-drain applications. With 3C continuous discharge capability (1260mA max), this battery delivers rapid power output in a tiny 10.5×20.5×28mm form factor. Ideal for devices requiring burst power: TWS earbud charging cases, POS terminals, portable fans, and smart wearables.
Why Lithium Polymer vs Cylindrical?
- 📐 Space-Efficient — Rectangular shape maximizes internal device space utilization
- ⚡ High-Rate Ready — 3C continuous discharge handles burst-power devices without voltage sag
- 🪶 Lighter Weight — Up to 30% lighter than equivalent cylindrical cells
- 🔧 Flexible Form Factor — Adapts to curved and irregular enclosures
- 🔇 Low Self-Discharge — Holds charge during storage and standby periods
- 🏭 OEM-Friendly Customization — Custom tabs, wires, connectors, and BMS available
Key Features
- ⚡ 3C High-Rate Discharge — 1260mA max continuous discharge for power-hungry devices (POS terminals, portable fans, voice recorders)
- 📐 Compact Rectangular Form — 10.5×20.5×28mm footprint fits tight portable electronics enclosures
- 🔋 420mAh / 1.554Wh — Balanced capacity in a space-efficient design
- 🔄 1C Fast Charging — 420mA max charge current for quick turnaround (0~45°C)
- 🌡️ Wide Temperature Range — Discharge from -20°C to 60°C, charge 0~45°C
- 🔁 ≥500 Cycle Life — 0.2C cycle at 25°C for long product lifespan
- 🛡️ UN38.3 Certified — Safe for air transport worldwide
- 🔧 OEM/ODM Ready — Custom tabs, wires, connectors, and protection circuits available
- 🏭 Direct from Manufacturer — Competitive pricing with full quality control
Specifications
| Parameter | Value |
|---|---|
| Model | 102025 |
| Chemistry | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 420mAh |
| Nominal Energy | 1.554Wh |
| Dimensions (L×W×H) | 10.5×20.5×28mm |
| Impedance | 200mΩ |
| Charge Voltage | 4.2V |
| Standard Charge Current | 84mA (0.2C) |
| Max Charge Current | 420mA (1C) |
| Standard Discharge Current | 84mA (0.2C) |
| Max Discharge Current | 1260mA (3C, continuous) |
| Charge Cut-off | 4.2V |
| Discharge Cut-off | 2.5V |
| Charge Temperature | 0~45°C |
| Discharge Temperature | -20~60°C |
| Storage Temperature | -20~45°C (recommended) |
| Cycle Life | ≥500 cycles (100% DOD, 0.2C, 25°C) |
| Weight (Approx.) | ~9.5g |
| Certification | UN38.3 |
Applications
🎧 Audio & Portable Electronics
TWS earbuds charging cases, mini Bluetooth speakers, portable voice recorders, wireless headphones, portable gaming devices
⌚ Smart Wearables & Trackers
Smart watches, fitness bands, GPS tracking devices, child/pet location trackers, health monitoring wearables, Bluetooth trackers
🏪 POS & Data Collection
POS terminals, handheld scanners, barcode readers, data collection devices, portable payment terminals
🔆 Personal Care & Gadgets
Portable fans, handheld massagers, handheld vacuum cleaners, electronic beauty devices, mini cooling fans
🚗 Automotive Electronics
Dash cameras (car DVR), GPS navigation units, car Bluetooth adapters, tire pressure monitoring systems, car backup cameras
🎮 Electronic Toys
Electronic learning toys, mini game controllers, interactive storybooks, electronic pets
Why Choose ASOL 102025?
Built for high-rate applications — Unlike standard LiPo batteries rated for 1C discharge, the ASOL 102025 is engineered for 3C continuous discharge, making it the ideal power choice for POS terminals, portable fans, and devices that demand burst power. The 10.5×20.5mm rectangular footprint is purpose-built for compact consumer electronics.
OEM and custom solutions — As a direct Li-Po battery manufacturer, ASOL offers full OEM/ODM support including custom tab lengths, wire gauges, connector types, and built-in protection circuits (PCM/BMS). Whether you need a few samples for prototyping or 10,000+ units for mass production, ASOL delivers consistent quality with competitive pricing.
Wholesale Pricing
| Quantity | MOQ | Lead Time |
|---|---|---|
| Sample Order | 5–50 pcs | 3–7 days |
| Small Batch | 100–999 pcs | 7–15 days |
| Medium Order | 1,000–4,999 pcs | 15–25 days |
| Large Order | 5,000+ pcs | 25–35 days |
📦 Wholesale Note: Sample orders are welcome. Custom specifications, branding, and packaging available for bulk orders. All certifications (UN38.3 test report, MSDS) provided with shipment.
Contact Us
| Channel | Information |
|---|---|
| info@asol-battery.com | |
| +86 157 7985 8703 | |
| 🌐 Website | www.asol-battery.com |
| ⏰ Response Time | Within 24 hours on working days |












