ASOL 18650 3S2P 11.1V 5200mAh Cylindrical Li-ion Battery Pack

Cylindrical Li-ion

The ASOL 18650-3S2P is a rugged 11.1V 5200mAh Li-ion battery pack (57.72Wh) in a 3S2P cylindrical 18650 configuration, delivering stable, high-cycle power for demanding duty cycles. Purpose-built for industrial automation, AGV/AMR robots, portable printers and CCTV surveillance. Full OEM & ODM - connector, cable length, housing, label and BMS all configurable.

Key SpecPrecise Specification
Model No.ASOL 18650-3S2P
Core Electrical Specs11.1V · 5200mAh · 57.72Wh
Cell Configuration3S2P cylindrical 18650 Li-ion
Discharge PerformanceStandard 1C continuous (chemistry-typical)
Protection SystemSmart BMS - over-charge / over-discharge / over-current / short-circuit
Cycle Life≥500 cycles
Pack Size & WeightApplication-specific · ~280g (approx.)
Standard ConnectorJST (default), customizable
Compliance & CertificationsCE · RoHS · UN38.3 · MSDS (on request)
Est. 2020 50+ Countries 2 Facilities OEM & ODMProject Review
Cylindrical Li-ionRechargeable lithium
CE · RoHS · UN38.3 · MSDSAvailable on request
OEM / ODMFactory-direct maker
Custom-builtCapacity · voltage · connector
WorldwideShipping & support

ASOL 18650-3S2P 11.1V 5200mAh Li-ion battery infographic — industrial automation and AGV/AMR robots

The ASOL 18650-3S2P is a professional-grade rechargeable battery pack delivering 11.1V nominal voltage and 5200mAh capacity (57.72Wh). Built on a proven 3-series, 2-parallel (3S2P) 18650 cell configuration, it provides the stable energy output that industrial equipment demands — shift after shift, cycle after cycle.

Manufactured by ASOLENERGY TECHNOLOGY under the ASOL brand, every unit passes rigorous quality inspection including full charge/discharge cycle testing and BMS verification before leaving the factory.

Specifications

Parameter Details
Battery Chemistry Li-ion (18650 Cells)
Model 18650-3S2P
Nominal Voltage 11.1V
Capacity 5200mAh
Energy 57.72Wh
Charging Voltage 12.6V
Cell Configuration 3S2P (3 Series, 2 Parallel)
Protection Board BMS with overcharge / over-discharge / overcurrent / short-circuit protection
Connector JST (default) / Customizable
Cycle Life 500+ cycles
Manufacturer ASOLENERGY TECHNOLOGY

Applications

Where the 18650 3S2P is used

Industrial Automation

PLCs, control systems & portable testing instruments

Mobile Printing & POS

Thermal label printers and handheld POS terminals

Robotics & Mobility

Powers AGVs, AMRs and delivery logistics robots

Security & Surveillance

CCTV backup and wireless IP camera units

What Sets Us Apart

  • Factory-Direct Pricing — No middlemen. Get competitive B2B rates directly from the manufacturer.
  • Full OEM Customization — Connector type, cable length, housing shape, label design, and packaging — all configurable to your spec.
  • Reliable BMS Built In — Multi-layer protection safeguards every cell against overcharge, over-discharge, overcurrent, and short circuit.
  • 500+ Charge Cycles — Engineered for long service life with minimal capacity degradation in demanding conditions.
  • Fast Sample Turnaround — Custom samples in 5-7 business days so you can validate fit and performance before bulk ordering.
  • Strict QC Process — Every pack is individually tested (voltage, capacity, BMS function) before shipment.

Packaging & Shipping

Item Details
Individual Packaging Each battery packed in anti-static bag with foam cushion
Box Quantity 20 pcs / carton (customizable)
Carton Dimensions Approx. 42 × 28 × 22 cm (subject to final packing)
Carton Weight Approx. 10–12 kg
Shipping Options Express (DHL / FedEx / UPS), Air freight, Sea freight
Shipping Terms EXW, FOB, CIF, DDP available
Certifications CE, RoHS, UN38.3, MSDS (available upon request)

Frequently Asked Questions

Can I customize the connector type?

Yes. We support JST, Molex, JST-PH, XT60, and other common connector types. Provide your spec and we'll match it.

What is the minimum order quantity (MOQ)?

MOQ is confirmed after specification 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.

Do you provide technical support for integration?

Yes. Our engineering team can assist with pinout diagrams, charge/discharge curves, and mechanical drawings to ensure seamless integration with your device.

What certifications do your batteries carry?

Our batteries comply with CE, RoHS, UN38.3, MSDS standards.


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

Sample: 5-7 business days | Bulk production: 15-25 business days

Ready to order or need a custom quote? Contact us with your application details, required connector, and estimated quantity — we’ll respond within 24 hours with factory-direct pricing.

Need a different size or capacity? Explore ASOL’s full cylindrical battery pack 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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