ASOL 803040 Lithium Polymer Battery — A versatile 1000mAh soft-pack Li-Po delivering 3.7Wh energy in a slim 8.0mm profile with a 30×42mm rectangular footprint. This is a proven mid-range form factor used in a wide variety of compact consumer and professional devices — ideal for POS terminals, barcode scanners, handheld fans, portable speakers, beauty devices, GPS devices, handheld game consoles, and medical devices.
Why 803040 Form Factor — Common Use Case Comparison
| Battery Model | Thickness | Width | Length | Common Applications |
|---|---|---|---|---|
| ASOL 803040 | 8.0mm | 30mm | 42mm | ⭐ Versatile mid-range |
| ASOL 503040 | 5.0mm | 30mm | 42mm | Ultra-slim version |
| ASOL 803050 | 8.0mm | 30mm | 50mm | Longer version |
| ASOL 803048 | 8.0mm | 30mm | 48mm | Slightly longer |
The 803040 is one of ASOL’s most versatile mid-range sizes — the 8.0mm thickness, 30mm width, and 42mm length match the internal cavity dimensions of hundreds of compact handheld devices on the market.
Why Lithium Polymer?
- 📐 8.0mm Slim × 30mm Wide — Matches the most common compact handheld device cavity dimensions
- 📏 30×42mm Rectangular Footprint — Proven form factor across many device categories
- 🔋 1000mAh in Compact Form — Sufficient for a full day of typical handheld device use
- ⚡ 1000mA Continuous Discharge — Supports medium-load devices including POS and scanners
- 🪶 Featherweight Soft Pack — Aluminum-laminated construction minimizes device weight
- 🔧 Flexible Integration — Adapts to a wide variety of compact enclosures
- 🏭 OEM-Friendly — Custom tabs, wires, connectors, and PCM available
Key Features
Compact power, built to last
Reliable energy for compact handheld devices.
Fits slim compact device enclosures.
Proven mid-range form factor.
Continuous power delivery for medium-load devices.
Reliable long-term performance with minimal degradation.
Discharge −20–60°C, charge 0–45°C.
Safe for global air transport.
Custom tabs, wires, connectors & protection circuits.
Specifications
| Parameter | Value |
|---|---|
| Model | 803040 |
| Chemistry | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1000mAh |
| Nominal Energy | 3.7Wh |
| Dimensions (T×W×H) | 8.0×30×42mm |
| Charge Voltage | 4.2V |
| Standard Charge Current | 200mA (0.2C) |
| Max Charge Current | 1000mA (1C) |
| Standard Discharge Current | 200mA (0.2C) |
| Max Discharge Current | 1000mA (1C, 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.) | ~22g |
| Certifications | UN38.3 |
Applications
Where the 803040 is used
1000mAh full-shift power for slim payment terminals & barcode scanners.
Extended playback in handheld fans & compact portable speakers.
Powers beauty, skincare, hair-removal devices & electric toothbrushes.
Compact fit for portable GPS units and cycling computers.
8.0mm slim fits wireless gamepads & handheld consoles.
Compact medical devices, health monitors & digital thermometers.
Why ASOL
Factory-direct, fully customizable
Connector, wire gauge, heat-shrink color, custom brand label, BMS & housing.
Integrated PCB against overcharge, over-discharge, overcurrent & short circuit.
Grade-A cells, voltage-matched ±10mV for stable, reliable performance.
Custom prototype samples in 5–7 business days before volume production.
Every unit tested for OCV, capacity & protection. Defect rate <0.3%.
UN38.3 Class 9 air & sea · DHL/FedEx/UPS · EXW/FOB/CIF/DDP.
❓ Frequently Asked Questions
What are the key specifications of the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery?
The ASOL 803040 3.7V 1000mAh Lithium Polymer Battery is a 3.7V 1000mAh lithium battery, measuring 8.0×30×42mm, weighing ~22g.
What is the maximum discharge current of the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery?
The ASOL 803040 3.7V 1000mAh Lithium Polymer Battery supports a maximum continuous discharge current of 1000mA.
How many charge cycles does the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery last?
The ASOL 803040 3.7V 1000mAh Lithium Polymer Battery is rated for ≥500 cycles, well beyond the lifespan of a comparable standard cell.
What safety certifications does the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery have?
It is certified to UN38.3; certification documents are available to verified buyers.
Does ASOL offer OEM/ODM customization for the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery?
Yes. ASOL is a battery manufacturer, so capacity, voltage, cell configuration, connectors, wire length and custom labelling can all be built to your specification and order volume under OEM or ODM terms.
Can I get a free sample or a quote for the ASOL 803040 3.7V 1000mAh Lithium Polymer Battery?
Yes — samples are free and you simply cover the freight. Reach us at info@asolbattery.com or +86 15779858703 on WhatsApp for pricing; we usually reply within 4 working hours.
Contact Us
| Channel | Information |
|---|---|
| info@asolbattery.com | |
| +86 157 7985 8703 | |
| 🌐 Website | www.asolbattery.com |
| ⏰ Response Time | Within 24 hours on working days |
Need a different size or capacity? Explore ASOL’s full lithium polymer battery range →
