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TRUSTED BY OVER 1 MILLION AUSSIES | FREE SHIPPING $70+
TRUSTED BY 1 MILLION+ AUSSIES | FREE SHIPPING $70+

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25R 18650 Rechargeable Battery 2500mAh 3.6V Li-Ion – High-Drain 20A Flat Top Replacement Cell

SKU 18650 25R 20A
Sold out
Original price $18.00 - Original price $18.00
Original price
$18.00
$18.00 - $18.00
Current price $18.00

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Longer Run Time

Our batteries last up to 60%* longer than the competition.

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Delivers in 1-2 days to SYD, MEL, BRI & ADL or 2-5 days in other areas.

We do not ship batteries internationally.

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The 25R 18650 rechargeable battery (2500mAh, 3.6V Li-Ion) is a high-drain replacement cell trusted for its balance of power and performance. Commonly used in power tools, e-bikes, vaping devices, torches, and DIY electronics, it delivers up to 20A continuous discharge, making it ideal for demanding applications.

Built with lithium-ion chemistry and a flat-top design, this replacement 25R battery offers stable output and reliable recharge cycles. Compact and durable (18.3mm diameter x 64.8mm length, 45g weight), it’s engineered for consistent performance and compatibility with devices requiring high-drain 18650 cells.

Choose the 25R Li-Ion replacement battery for safe, long-lasting, and efficient power.

FAQs

Q1: What devices are compatible with the 25R 18650 battery?
It is commonly used in power tools, e-bikes, torches, vaping devices, and DIY electronics.

Q2: Is this battery rechargeable?
Yes, it is a lithium-ion rechargeable cell with 2500mAh capacity.

Q3: What is the discharge rating of this battery?
It supports up to 20A continuous discharge, suitable for high-drain devices.

Q4: What are the dimensions of this 25R replacement battery?
It measures approximately 18.3mm in diameter and 64.8mm in length, weighing around 45g.

  • Free Shipping on all Australian orders over $70.
  • $5.95 flat shipping fee for Australian orders under $70.
  • Order before 2pm and we promise to dispatch on Same Day !
  • Delivery Time :
  1. Syd, Mel, Bri, Adl - 1-2 Days
  2. Rest of Australia - 2-5 Days

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  • 1 Year Warranty on all products
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If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law), you can:

  • Return it for a full refund.
  • Request a replacement product (return may be required)

Change of Mind Returns:

If you change your mind about a product you purchased, you can return it within 90 days for a flat return shipping fee of $6.95.

BatteryMate vs Others

We power more than just devices — we power confidence. BatteryMate batteries are designed with reliability, longevity, and safety in mind, unlike many alternatives.

Long lasting batteries

Australian stock

Leak-proof guarantee

Compatible with OEM standards

Why BatteryMate?

BatteryMate

Others

Longer Run Time

OEM Compatibility

Leak-Proof Design

Tested for Safety

Eco-Friendly

Works in Extreme Temps

Australian Stock

Why BatteryMate?
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Why shop with BatteryMate?

  • Premium quality products that meet Australian Safety standards
  • Trusted by over 1 million Australians nationwide
  • 12-month Australian warranty with local customer service
  • We don't compete on price - we deliver on quality and reliability
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Extra Speedy 1-2 day delivery

  • Lightning fast delivery to Sydney, Melbourne, Brisbane & Adelaide
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Australian Standards

AS/NZS certified quality

12 Month Warranty

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Local Support

1300 189 667

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