ASOL 103665 Lithium Polymer Battery — A high-capacity 3000mAh soft-pack Li-Po delivering 11.1Wh energy in a slim 10.5mm profile with an elongated 36×68mm rectangular footprint. The elongated form factor combined with high capacity makes it ideal for portable Bluetooth speakers, GPS trackers, handheld game consoles, POS terminals, and barcode scanners.
Why 103665 Form Factor — Shape Comparison
| Battery Model | Thickness | Width | Length | Best For |
|---|---|---|---|---|
| ASOL 103665 | 10.5mm | 36mm | 68mm | ⭐ Elongated slim devices |
| ASOL 803040 | 8.0mm | 30mm | 42mm | Standard compact devices |
| ASOL 102050 | 10.5mm | 20mm | 50mm | Narrow elongated devices |
The 103665’s 68mm length is ideal for devices with tall, narrow internal cavities — a common form factor for compact POS terminals, handheld scanners, and beauty devices. The 36mm width balances capacity with a moderate footprint.
Why Lithium Polymer?
- 📐 10.5mm Slim × 68mm Long — Matches narrow-tall device cavity dimensions
- 📏 36×68mm Rectangular Footprint — Elongated form for tall slim devices
- 🔋 3000mAh High Capacity in Elongated Form — Powers devices all day on a single charge
- ⚡ 3000mA Continuous Discharge (1C) — Supports standard compact device loads
- 🪶 Featherweight Soft Pack — Aluminum-laminated construction minimizes device weight
- 🔧 Flexible Integration — Adapts to narrow-tall and irregular enclosures
- 🏭 OEM-Friendly — Custom tabs, wires, connectors, and PCM available
Key Features
Slim power for tight spaces
Reliable energy for all-day device operation.
Elongated form factor for narrow-tall enclosures.
Wide enough for capacity, slim enough for comfort.
Continuous power delivery for compact devices.
Reliable long-term performance with minimal degradation.
Charge: 0~45°C / Discharge: -20~60°C.
Safe for global air transport.
Custom tabs, wires, connectors, protection circuits.
Specifications
| Parameter | Value |
|---|---|
| Model | 103665 |
| Chemistry | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 3000mAh |
| Nominal Energy | 11.1Wh |
| Dimensions (T×W×H) | 10.5×36×68mm |
| Charge Voltage | 4.2V |
| Standard Charge Current | 600mA (0.2C) |
| Max Charge Current | 3000mA (1C) |
| Standard Discharge Current | 600mA (0.2C) |
| Max Discharge Current | 3000mA (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.) | ~50g |
| Certifications | UN38.3 |
Applications
Where the 103665 is used
Slim 68mm form fits vertical enclosures; 10–15h playback.
3000mAh enables 30–60 days of tracking standby time.
11.1Wh delivers 6–10 hours of continuous gaming.
Tall narrow fit; supports 2–3 days of transactions.
Elongated form powers a full 8-hour work shift.
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.
Wholesale Pricing
| Quantity | Unit Price | Savings |
|---|---|---|
| 100–499 pcs | Contact us | — |
| 500–999 pcs | Contact us | 8% off |
| 1,000–4,999 pcs | Contact us | 15% off |
| 5,000+ pcs | Contact us | 20%+ off |
📌 Wholesale Note: Sample orders and custom specifications welcome. Full certification documentation provided with shipment.
❓ Frequently Asked Questions
What are the key specifications of the ASOL 103665 3.7V 3000mAh Lithium Polymer Battery?
The ASOL 103665 3.7V 3000mAh Lithium Polymer Battery is a 3.7V 3000mAh lithium battery, measuring 10.5×36×68mm, weighing ~50g.
What is the maximum discharge current of the ASOL 103665 3.7V 3000mAh Lithium Polymer Battery?
The ASOL 103665 3.7V 3000mAh Lithium Polymer Battery supports a maximum continuous discharge current of 3000mA.
How many charge cycles does the ASOL 103665 3.7V 3000mAh Lithium Polymer Battery last?
The ASOL 103665 3.7V 3000mAh Lithium Polymer Battery is rated for ≥500 cycles, well beyond the lifespan of a comparable standard cell.
What safety certifications does the ASOL 103665 3.7V 3000mAh 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 103665 3.7V 3000mAh 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 103665 3.7V 3000mAh 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 →
