ASOL 553759 Lithium Polymer Battery — A compact 1350mAh (4.995Wh) soft-pack Li-Po battery in an ultra-slim 5.6mm profile with a super-narrow 37.5×62mm rectangular footprint. Engineered for smart home security and IoT devices: smart video doorbells, GPS trackers, smart home sensors, compact indoor security cameras, and portable thermal printers.
Key Features
Ultra-slim power for compact IoT
High energy density for ultra-compact devices.
Fits ultra-thin device enclosures.
Designed for slim-form devices.
Continuous power delivery for compact devices.
Efficient energy transfer.
Reliable long-term performance.
Charge 0~45°C / Discharge -20~60°C.
UN38.3 certified for global markets.
Custom tabs, wires, connectors, protection circuits.
Specifications
| Parameter | Value |
|---|---|
| Model | 553759 |
| Chemistry | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1350mAh |
| Nominal Energy | 4.995Wh |
| Dimensions (T×W×H) | 5.6×37.5×62mm |
| Impedance | ≤150mΩ |
| Charge Voltage | 4.2V |
| Standard Charge Current | 270mA (0.2C) |
| Max Charge Current | 1350mA (1C) |
| Standard Discharge Current | 270mA (0.2C) |
| Max Discharge Current | 1350mA (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 |
| Cycle Life | ≥300 cycles (100% DOD, 0.2C, 25°C) |
| Weight (Approx.) | ~28g |
| Certifications | UN38.3 |
| Protection | Built-in PCM (optional) |
Applications
Where the 553759 is used
Powers Wi-Fi doorbells 2–3 months; 5.6mm fits slim enclosures.
7–10 days active tracking in compact asset & pet housings.
Door, motion & alarm sensors run 6–12 months per charge.
Small Wi-Fi cams & baby monitors; 4–6h continuous recording.
Portable Bluetooth printers; 200–300+ print jobs per charge.
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 |
📌 Sample orders and custom specifications welcome. Full certification documentation provided.
❓ Frequently Asked Questions
What are the key specifications of the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery?
The ASOL 553759 3.7V 1350mAh Lithium Polymer Battery is a 3.7V 1350mAh lithium battery, measuring 5.6×37.5×62mm, weighing ~28g.
What is the maximum discharge current of the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery?
The ASOL 553759 3.7V 1350mAh Lithium Polymer Battery supports a maximum continuous discharge current of 1350mA.
How many charge cycles does the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery last?
The ASOL 553759 3.7V 1350mAh Lithium Polymer Battery is rated for ≥300 cycles, retaining strong capacity across its service life.
What safety certifications does the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery have?
It is certified to UN38.3, and full test reports can be provided on request.
Does ASOL offer OEM/ODM customization for the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery?
Yes. As a lithium battery manufacturer, ASOL provides full OEM/ODM customization — capacity, voltage, cell configuration, connector type, wire length, and label printing can all be tailored to your application and order volume.
Can I get a free sample or a quote for the ASOL 553759 3.7V 1350mAh Lithium Polymer Battery?
Yes. Free samples are available — you only cover the shipping cost. Email info@asolbattery.com or message +86 15779858703 on WhatsApp for a quote — ASOL typically responds within 4 hours on business days.
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 →
