Cylindrical Battery Pack

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    ASOL 21700 3.7V 5000mAh Li-ion Battery Cell

    ASOL21700 is a high-performance 3.7V 5000mAh 21700 Li-ion battery cell (18.5Wh) manufactured by ASOLENERGY TECHNOLOGY. Featuring NCM chemistry with up to 15A continuous discharge and 500+ charge cycles, the ASOL21700 is ideal for tactical flashlights, outdoor lighting, portable power banks, cordless power tools, electric bicycles, and DIY battery pack assembly. Factory-direct pricing with full OEM & ODM customization available.

    Key Spec Details
    Model ASOL21700
    Core Specs 3.7V · 5000mAh · 18.5Wh
    Cell Type  21700 Cylindrical Li-ion
    Max Discharge 3C (15A)
    Cycle Life ≥500 Cycles @ 80% Capacity Retention
    Size & Weight 21.0mm (D) × 70.0mm (L) · Approx. 68g
    Certifications CE, RoHS, UN38.3, MSDS
  • product

    ASOL 18650 4S2P 14.6V 5000mAh Li-ion Battery Pack

    Reliable 14.6V 5000mAh 18650 lithium battery pack (4S2P / 73.0Wh) with built-in BMS protection. Designed for portable medical devices, industrial equipment, security & surveillance systems, robotics / AGV, and outdoor portable devices. Factory-direct OEM & ODM supported.

    Item Specs
    Model 18650-4S2P
    Core Specs 14.6V / 5000mAh / 73.0Wh
    Cells 4S2P 18650 Cylindrical Li-ion
    Charge 16.8V
    Protection Full BMS
    Cycles ≥500
    Weight ~280g
    Brand ASOL
  • product

    ASOL 21700 4S1P 14.76V 4800mAh Li-ion Battery Pack

    High-performance 14.76V 4800mAh 21700 lithium battery pack (4S1P / 70.85Wh) with built-in BMS protection. Designed for industrial handheld devices, robotics / AGV, portable medical equipment, security & surveillance systems, outdoor portable equipment, and smart cleaning equipment. Factory-direct OEM & ODM available.

    Item Specs
    Model 21700-4S1P
    Core Specs 14.8V / 4800mAh / 70.85Wh
    Cells 4S1P 21700 Cylindrical Li-ion
    Charge 16.8V
    Protection Full BMS
    Cycles ≥500
    Weight ~185g
    Brand ASOL
  • product

    ASOL 3S1P Rechargeable Lithium Battery for Medical Equipment

    Medical equipment demands power that is both reliable and precise. The ASOL 3S1P 10.8V 2500mAh lithium battery delivers compact, high-current power for portable healthcare devices — from patient monitors to infusion pumps.

    Parameter Specification
    Voltage 10.8V
    Capacity 2500mAh (2.5Ah)
    Configuration 3S1P (3×18650-2500mAh)
    Discharge Current 15A (High Current)
    Connector MR30-3P
    Dimensions 68 × 39.5 × 37.9 mm
    Weight 175g
    Cycle Life 500+ cycles
  • product

    ASOL 4S8P Rechargeable Lithium Battery for Electronic Mouse Trap

    Electronic mouse traps need reliable power that lasts in the field. The ASOL 4S8P 10.8V 20800mAh lithium battery delivers high voltage, substantial capacity, and stable discharge for consistent trap performance — week after week.

    Parameter Specification
    Voltage 10.8V
    Capacity 20800mAh (20.8Ah)
    Configuration 4S8P (32×18650-2600mAh)
    Discharge Current 5A
    Connector DC 2.0
    Dimensions 158 × 80 × 78 mm
    Weight 1600g
    Cycle Life 500+ cycles
  • product

    ASOL 3S12P Lithium Battery for Solar Street Light

    Solar street lights run through the night — and so must their batteries. The ASOL 3S12P 10.8V 31200mAh lithium battery delivers massive capacity, stable high-current output, and weatherproof connectivity for years of outdoor service.

    Parameter Specification
    Voltage 10.8V
    Capacity 31200mAh (31.2Ah)
    Configuration 3S12P (36×18650-2600mAh)
    Discharge Current 10A
    Connector Waterproof Aviation
    Dimensions 250 × 74 × 74 mm
    Weight 1900g
    Cycle Life 500+ cycles
  • product

    ASOL 1S4P Lithium Battery for Hunting Equipment

    When you’re out in the field, your equipment has to work — no exceptions. The ASOL 1S4P 3.6V 13400mAh lithium battery is purpose-built for hunting equipment that demands reliable, sustained power in extreme conditions.

    Parameter Specification
    Voltage 3.6V
    Capacity 13400mAh (13.4Ah)
    Configuration 1S4P (4×18650-3350mAh)
    Discharge Current 4A
    Dimensions 80.25 × 45.1 × 53.2 mm
    Weight 300g
    Cycle Life 300+ cycles
  • product

    ASOL 1S2P Lithium Battery for Automatic Pet Feeder

    The ASOL 1S2P 3.6V 5200mAh lithium battery powers automatic pet feeders, smart pet dispensers, and timed feeding devices. Pre-wired PHS-3P connector for plug-and-play installation. 30–60 days of feeding on a single charge — perfect for busy pet owners and vacation trips.

    Parameter Specification
    Voltage 3.6V
    Capacity 5200mAh
    Discharge 2A
    Dimensions 66.5 × 37 × 19.5 mm
    Weight 100g
    Connector PHS-3P (Pre-Wired)

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.

ASOL specializes in the assembly, production and global distribution of lithium battery packs and portable power systems. Our team supports OEM/ODM customization, sample development and worldwide shipping for distributors, importers and brand owners.

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