Two 20V lithium‑ion batteries (4Ah) and a battery charger on a white background.
Two 20V 4Ah rechargeable batteries and a compatible charger on a white background (cordless tool power system).
Cordless power tool battery, 20V, 4Ah, black with orange accents and white label
Black 20V 4Ah lithium‑ion battery pack for cordless power tools with orange accents.
Black rugged power-tool battery pack with orange accents and a label showing 4.0Ah.
Cordless tool battery charger with two 20V batteries: one in the charger, one separate on the side.
Cordless airless paint sprayer with a black-and-orange body, a spray gun on a coiled hose, and a shoulder strap.

20V 4Ah 8Ah Battery & Battery Charger

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This is a professional lithium-ion battery specially designed for X2 airless paint sprayer. Featuring stable output voltage, long cycle life and safe charging protection, Lightweight, durable and 100% compatible for daily home DIY painting projects.

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  • Feature Descriptions of Battery

    • 4.0Ah / 8.0Ah Compact Runtime Upgrade

      Doubles the runtime of standard 2.0Ah battery packs, while retaining a lightweight single-row slim design. Perfect for users seeking longer-lasting power without the bulky size of conventional high-capacity batteries.

    • Advanced Lithium-Ion Safety Technology

      Equipped with high-density lithium cells and a built-in intelligent BMS (Battery Management System). Features 8-fold safety protection against overcharging, overheating and short circuits, effectively extending the service life of power tools.

    • Clear LED Power Level Indicator

      Enables fast, straightforward viewing of remaining battery power. Convenient for scheduling work progress and preventing sudden power cuts during operation

      Feature Descriptions of Battery Charger

    • Input Parameters

      Operating Input Voltage Range 96-264VAC
      Rated Input Vlotage Range 100-240VAC
      Operating Input Frequency Range 47-63Hz
      Rated Input Frequency Range 50-60Hz
      Input Current 2.0A max
      No Load Power Consumption 1.0W max
      Inrush Current 80A max

    • Output Parameters

    • Output Current Range 3.6-4.4A
      No Load Vlotage Range 21.2-21.6V
      Output Voltage Ripple 500mV max
      Start Up Delay 5s max
    • Protection: Overvoltage Protection, Short Circuit Protection
    • Approval: CE, ETL

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Fast delivery

We’re trying best to offer 30-45 days for production of formal orders, and for the end user, welcome to leave us your contact details, our dealer could deliver the goods to you in 2 days if they have it in stock

OEM ODM orders

We can accept OEM orders with special color / logo sticker / manual or package.

and we can design & open new toolings for ODM orders for big clients.

Warranty

1 year warranty for the DIY sprayer and power tools;  2 years warranty for professional paint sprayer machines (except the worn parts)

Premium service

DP have worldwide distributors / representative in over 90 countries, so we can offer the fast service / training / online meeting to help our clients to satisfy the professional painters / builders / contractors.