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ASOL 736285 3.7V 4750mAh Lithium Polymer Battery

Lithium PolymerUN38.3

The ASOL 736285 is an ultra-slim 3.7V 4750mAh Li-Polymer battery (17.575Wh) in a 1S1P soft-pouch single-cell, just 4.8mm thick on a narrow 62.5mm footprint for tight, flat enclosures. Purpose-built for tablets, portable monitors, smart POS terminals and mini projectors. Full OEM & ODM — wire length, connector, PCM protection and label all configurable.

Key SpecPrecise Specification
Model No.ASOL 736285
Core Electrical Specs3.7V · 4750mAh · 17.575Wh
Cell Configuration1S1P Li-Polymer soft pouch
Discharge Performance2500mA continuous (standard discharge)
Protection SystemOptional PCM/PCB (over-charge / over-discharge)
Cycle Life≥500 cycles (100% DOD, 0.2C)
Cell Size & Weight4.8×62.5×88mm · ~95g (approx.)
Standard ConnectorWire leads, customizable
Compliance & CertificationsUN38.3
🏭 Est. 2020🌍 50+ Countries🏢 2 Facilities🔧 OEM & ODM📦 Samples Available
🔋Lithium PolymerRechargeable lithium
🛡️UN38.3Certified & tested
🏭OEM / ODMFactory-direct maker
🔧Custom-builtCapacity · voltage · connector
🌍WorldwideShipping & support

ASOL 736285 3.7V 4750mAh Li-Po battery infographic — tablets and portable monitors

ASOL 736285 Lithium Polymer Battery — A high-capacity 4750mAh (17.575Wh) soft-pack Li-Po battery featuring an ultra-slim 4.8mm profile with a narrow 62.5mm width and elongated 88mm length. The narrow-rectangular form factor is specifically designed for compact display and control devices — tablets, portable monitors, smart control panels, and mini projectors — where the internal battery compartment is long and slim. The 4.8mm ultra-slim profile is also thinner than most 2500mAh batteries, making it exceptionally energy-dense for space-constrained consumer electronics.


Why Narrow 62.5mm Width for Compact Display Devices?

Device Type Typical Battery Width 736285 Advantage
Small Tablets 55~70mm ⭐ 62.5mm fits slim tablet frames
Portable Monitors 50~70mm ⭐ 62.5mm narrow body design
Smart Control Panels 55~75mm ⭐ 62.5mm matches slim wall-mount designs
Mini Projectors 50~65mm ⭐ 62.5mm fits compact projector chassis

The 62.5mm narrow width enables slim display and control devices without sacrificing battery capacity. The 736285’s 4750mAh is achieved through the elongated 88mm length, making it the ideal high-capacity solution for narrow-form consumer electronics.


Key Features

Slim high-capacity display power

4750mAh / 17.575Wh Capacity

Extended runtime for tablets, monitors, and projectors.

Ultra-Slim 4.8mm Profile

Thinner than most 2500mAh batteries.

Narrow 62.5mm Width

Fits slim display device enclosures.

≥300 Cycle Life

Long-term reliability for consumer electronics.

Global Certifications

UN38.3 compliant for major markets.

Wide Temp Range

Discharge from −20 to 60°C.

OEM/ODM Ready

Custom tabs, wires, connectors, PCM protection.


Specifications

Parameter Value
Model 736285
Chemistry Lithium Polymer (Li-Po) Soft Pack
Nominal Voltage 3.7V
Nominal Capacity 4750mAh
Nominal Energy 17.575Wh
Dimensions (T×W×H) 4.8×62.5×88mm
Impedance ≤150mΩ
Charge Voltage 4.2V
Standard Charge Current 950mA (0.2C)
Max Charge Current 2500mA
Standard Discharge Current 950mA (0.2C)
Max Discharge Current 2500mA
Charge Cut-off 4.2V
Discharge Cut-off 3.0V
Charge Temperature 0~45°C
Discharge Temperature -20~60°C
Storage Temperature -20~45°C
Cycle Life ≥300 cycles (80% capacity retention)
Certifications UN38.3
Protection Built-in PCM (optional)

Applications

Where the 736285 is used

📱Tablet Device

6–10 hrs mixed use in slim 7–8 inch tablets & e-readers.

🖥️Portable Monitor

Runs 13–15 inch USB-C displays for 2.5–4 hrs continuous.

🧾Smart POS Terminal

Full-day payment processing, 8+ hrs in slim handheld units.

🎛️Smart Control Panel

5–7 days standby or 10–15 hrs active touchscreen use.

📽️Mini Projector

1.5–2.5 hrs projection in compact pico & pocket projectors.


Why ASOL

Factory-direct, fully customizable

Flexible OEM / ODM

Connector, wire gauge, heat-shrink color, custom brand label, BMS & housing.

Proven protection

Integrated PCB against overcharge, over-discharge, overcurrent & short circuit.

Consistent cell quality

Grade-A cells, voltage-matched ±10mV for stable, reliable performance.

Fast samples

Custom prototype samples in 5–7 business days before volume production.

100% outgoing QC

Every unit tested for OCV, capacity & protection. Defect rate <0.3%.

Global shipping

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

📌 We welcome sample and custom-spec orders, with full certification documents provided.

❓ Frequently Asked Questions

What are the key specifications of the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery?

The ASOL 736285 3.7V 4750mAh Lithium Polymer Battery is a 3.7V 4750mAh lithium battery, measuring 4.8×62.5×88mm.

What devices or applications is the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery suitable for?

Typical applications include Device Type, Small Tablets, Portable Monitors, Smart Control Panels and Mini Projectors. Custom configurations for other devices are available on request.

What is the maximum discharge current of the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery?

The ASOL 736285 3.7V 4750mAh Lithium Polymer Battery supports a maximum continuous discharge current of 2500mA.

How many charge cycles does the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery last?

The ASOL 736285 3.7V 4750mAh Lithium Polymer Battery is rated for ≥300 cycles, well beyond the lifespan of a comparable standard cell.

What safety certifications does the ASOL 736285 3.7V 4750mAh 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 736285 3.7V 4750mAh 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 736285 3.7V 4750mAh 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
📧 Email info@asolbattery.com
📱 WhatsApp +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

Shenzhen Asol Battery Tech Co., Ltd. (ASOL)

Assembly, production & global distribution of advanced lithium battery solutions — custom lithium-ion & LiFePO4 battery packs, RV intelligent power systems and portable power stations for B2B clients worldwide.

From custom cell selection and BMS design to in-house pack assembly and pre-shipment testing, ASOL manages the full process under one roof — supporting flexible order volumes, rapid prototyping and dependable lead times for distributors, importers and brand owners worldwide.

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