ASOL 736285 3.7V 4750mAh Lithium Polymer Battery Cell

Lithium PolymerUN38.3

The ASOL 736285 is an ultra-slim 3.7V 4750mAh Lithium 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 Lithium 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 & ODMProject Review
Lithium PolymerRechargeable lithium
UN38.3Certified & tested
OEM / ODMFactory-direct maker
Custom-builtCapacity · voltage · connector
WorldwideShipping & support

ASOL 736285 3.7V 4750mAh Lithium Polymer battery infographic — tablets and portable monitors

ASOL 736285 Lithium Polymer Battery — A high-capacity 4750mAh (17.575Wh) soft-pack Lithium Polymer 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 (Lithium Polymer) Soft Pack
Nominal Voltage 3.7V
Nominal Capacity 4750mAh
Nominal Energy 17.575Wh
Dimensions (T×W×H) 4.8×62.5×88mm
Impedance ≥50mΩ
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 ≥500 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-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.

Project review

Sample evaluation may be available for selected cylindrical and lithium polymer battery projects, subject to specification review and product availability. Sample freight is paid by the customer.

Quality Control

Inspection requirements and acceptance criteria are confirmed for each project before order release.

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 Cell?

The ASOL 736285 3.7V 4750mAh Lithium Polymer Battery Cell 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 Cell suitable for?

Typical applications include 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 Cell?

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

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

The ASOL 736285 3.7V 4750mAh Lithium Polymer Battery Cell is rated for ≥500 cycles, well beyond the lifespan of a comparable standard cell.

What safety certifications does the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery Cell 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 Cell?

Yes. ASOL is a battery manufacturer, so capacity, voltage, cell configuration, connectors, wire length and custom labeling can all be built to your specification and order volume under OEM or ODM terms.

Can I get a sample or a quote for the ASOL 736285 3.7V 4750mAh Lithium Polymer Battery Cell?

Sample evaluation may be available for selected cylindrical and lithium polymer battery projects, subject to specification review and product availability. Sample freight is paid by the customer. Reach us at info@asolbattery.com or +86 15779858703 on WhatsApp for pricing; we usually reply within 24 hours on working days.


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

Project Inquiry

Send Us Your Battery Requirements

For a faster and more accurate quotation, please provide the key details below.
ASOL will recommend a suitable lithium battery solution based on your application, voltage, capacity, size and connector requirements.

Target Voltage3.7V, 7.4V, 12.8V, 24V, 48V or custom voltage
CapacityRequired Ah / Wh or expected runtime
Size / Dimension RequirementBattery size, device space or housing limit
ApplicationDevice type, working current and usage environment
QuantityEligible sample project, pilot run or batch production
Connector / Wire RequirementConnector model, wire length and polarity
OEM / Branding RequestLogo, label, casing or packaging request
Destination CountryShipping country and required documents

ASOL will review your requirements and reply with a suitable battery solution.

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

Assembly, production and global distribution of advanced lithium battery solutions, including custom lithium-ion and LiFePO4 battery packs, lead-acid replacement batteries and OEM/ODM battery solutions for B2B clients worldwide.

Connect With Us

Contact & Trust

  • Manufacturer: Shenzhen Asol Battery Tech Co., Ltd.
  • Location: Qingxi Town, Dongguan, Guangdong, China
  • Email: info@asolbattery.com
  • Tel: +86 157 7985 8703
  • Service: OEM/ODM lithium battery pack solutions

ASOL focuses on lithium battery packs, LiFePO4 lead-acid replacement batteries and OEM/ODM battery solutions, with support for BMS/PCM matching, wiring, connectors, labeling and worldwide B2B supply.

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