ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell

Lithium PolymerUN38.3CERoHS

The ASOL 703050 is an ultra-thin 3.7V 1000mAh Lithium Polymer battery (3.7Wh) in a 1S1P soft-pouch single-cell configuration, just 7.0 mm thick (7.0 × 30 × 50 mm) for space-constrained designs. Ideal for mini thermal printers, smart doorbells, GPS/Bluetooth trackers and smart locks. Full OEM & ODM — connector, wire length, PCM and label all configurable.

Key SpecPrecise Specification
Model No.ASOL 703050
Core Electrical Specs3.7V · 1000mAh · 3.7Wh
Cell Configuration1S1P Lithium Polymer soft pouch
Discharge Performance0.5C standard (500mA), 3.0V cut-off
Protection SystemOptional PCM/PCB (over-charge / over-discharge / over-current / short-circuit)
Cycle Life≥500 cycles to 80% capacity
Cell Size & Weight7.0 × 30 × 50 mm · ~20 g (approx.)
Standard ConnectorWire leads, customizable (JST / Molex)
Compliance & CertificationsUN38.3 · CE · RoHS
Est. 2020 50+ Countries 2 Facilities OEM & ODMProject Review
Lithium PolymerRechargeable lithium
CE · RoHS · UN38.3Certified & tested
OEM / ODMFactory-direct maker
Custom-builtCapacity · voltage · connector
WorldwideShipping & support

ASOL 703050 3.7V 1000mAh Lithium Polymer battery infographic — mini thermal printers and smart doorbells

The ASOL 703050 is a high-performance 3.7V 1000mAh (3.7Wh) lithium polymer (Lithium Polymer) rechargeable battery engineered specifically for space-constrained portable devices and IoT applications. With ultra-slim dimensions of just 7.0 × 30 × 50 mm, this thin Lithium Polymer cell delivers consistent, reliable power in an exceptionally compact form factor — making it the go-to energy solution for next-generation consumer electronics where every millimeter counts.

Whether you are developing a mini thermal label printer, a smart video doorbell, a Bluetooth asset tracker, a GPS positioning device, a smart door lock, or a mini Bluetooth speaker, the ASOL 703050 provides the right balance of capacity, thickness, and discharge stability to keep your device running longer between charges.


Technical Specifications

Parameter Value
Model Number ASOL 703050
Chemistry Lithium Polymer (Lithium Polymer)
Nominal Voltage 3.7V
Nominal Capacity 1000mAh
Energy 3.7Wh
Dimensions (T × W × L) 7.0 × 30 × 50 mm
Discharge Cut-off Voltage 3.0V
Standard Charge Current 0.5C (500mA)
Max Charge Current 1.0C (1000mA)
Standard Discharge Current 0.5C (500mA)
Operating Temperature (Charge) 0°C ~ +45°C
Operating Temperature (Discharge) -20°C ~ +60°C
Storage Temperature -20°C ~ +45°C
Protection Circuit Module (PCM) Optional — Overcharge, over-discharge, over-current, short circuit protection
Certifications UN38.3, CE, RoHS

Note: Dimensions are measured at the thickest point of the battery cell (including PCM if installed). Custom configurations (capacity, size, connectors) are available upon request.


Key Features

Compact power, built to last

Ultra-Compact Design

Just 7mm thick, fits effortlessly into slim space-constrained devices.

High Energy Density

1000mAh in a minimal footprint, maximizing runtime per volume.

Stable Output Voltage

Flat 3.7V discharge curve ensures consistent power delivery throughout.

Wide Operating Temperature Range

Reliable from −20°C to +60°C for indoor and outdoor use.

Built-In Safety

Optional PCM guards against overcharge, over-discharge, over-current, and short circuit.

Fully Customizable

Tailor wire length, gauge, connector type, and terminal configuration.

Factory Direct Pricing

Professional Lithium Polymer manufacturer with OEM/ODM capabilities, no middleman markup.

Global Compliance

UN38.3, CE, RoHS certified; FCC and MSDS available on request.


Application Scenarios

Applications

Where the 703050 is used

Mini Thermal Printers

Ultra-thin 7mm cell fits mobile POS & receipt printers.

Smart Video Doorbells

Compact cell powers reliable WiFi video and motion alerts.

Bluetooth Trackers

Slim form and low self-discharge suit key & asset tags.

GPS Trackers

1000mAh powers extended positioning and real-time data transmission.

Smart Door Locks

Slim profile fits compartments; stable output drives bolt motors.

Mini Bluetooth Speakers

1000mAh delivers hours of continuous pocket-speaker playback.


Available Custom Configurations

Every product has unique power requirements. ASOL offers flexible customization to ensure the 703050 battery integrates seamlessly into your device:

  • Wire Specifications: UL1007/26AWG red (+) / black (-) leads standard; custom wire gauges (AWG 28~22) and lengths (20mm~200mm) available
  • Connector Types: JST PH2.0, JST XH2.54, Molex 1.25/2.0mm, MOLEX, or any custom plug connector
  • PCM Options: Bare cell (no PCM), single-cell PCM with DW01+8205A, or custom protection IC per your specification
  • Battery Packs: Single cell, 2S series (7.4V), or parallel configurations available for higher voltage/capacity needs
  • Packaging: Individual anti-static bag, custom printed box, or bulk carton packaging
  • Labeling: Custom battery label with your brand logo, model number, and regulatory markings
  • Certification Support: UN38.3 test report, CE, RoHS, MSDS; additional certifications arranged as needed
  • MOQ: MOQ, 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. Competitive volume pricing is confirmed with the project quotation.
  • Lead Time: Production and delivery lead times are confirmed after project review and order requirements are agreed

About ASOL Battery

ASOL Battery is a professional lithium polymer battery manufacturer with years of expertise in designing, developing, and producing high-quality Lithium Polymer cells for consumer electronics, IoT devices, wearable technology, smart home products, portable medical devices, and more.

Our capabilities include:

  • Custom Battery Development — Non-standard sizes, capacities, and voltages designed from scratch to match your product specifications
  • OEM / ODM Services — White-label production, custom branding, and full assembly solutions
  • Engineering Support — Dedicated technical team for battery selection, PCB integration guidance, and charging circuit design consultation
  • Quality Assurance — 100% capacity and voltage testing before shipment; full traceability from raw materials to finished product
  • Competitive Factory Pricing — Direct-from-manufacturer pricing with no distributor markup; flexible payment terms for volume orders
  • Global Logistics — Worldwide shipping via DHL, FedEx, UPS; door-to-door delivery with real-time tracking

Frequently Asked Questions

What are the key specifications of the ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell?

The ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell is a 3.7V 1000mAh lithium battery, measuring 7.0 × 30 × 50 mm.

What safety certifications does the ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell have?

It is certified to UN38.3, CE, RoHS, and full test reports can be provided on request.

Does ASOL offer OEM/ODM customization for the ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell?

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 sample or a quote for the ASOL 703050 3.7V 1000mAh Lithium Polymer Battery Cell?

Yes. 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. Email info@asolbattery.com or message +86 15779858703 on WhatsApp for a quote — ASOL typically responds within 24 hours on working days.


Contact Us

Ready to power your next product with the ASOL 703050 3.7V 1000mAh Lithium Polymer battery? Contact our team for a project quote, sample-availability review, or technical consultation.

Channel Details
Email info@asolbattery.com
WhatsApp +86 157 7985 8703
Website www.asolbattery.com

We typically respond within 2 hours during business days. Whether you need a single sample for prototyping or a bulk order for mass production, our team is ready to help.

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
QuantityProject review, 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.

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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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