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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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[2 Pack] 18650 Rechargeable Battery 2500mAh 20A 3.6V Li-Ion Flat-Top | High Drain Replacement for Power Tools & Torches

SKU 18650 HighDrain 20A (2)
Sold out
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00

Gold Standard in Batteries

Fast-charging, fire-resistant and UL Standard certified. Read Why BatteryMate?

Longer Run Time

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

Same Day Dispatch & 1-2 Day Delivery*

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

We do not ship batteries internationally.

Free Shipping Over $70

This 2-pack of 18650 rechargeable Li-Ion batteries (2500mAh, 3.6V, 20A high drain) is the ideal after-market replacement for demanding devices. Perfect for LED torches, power tools, portable fans, e-bikes, and high-drain electronics, these flat-top cells deliver consistent performance with up to 20A continuous discharge.

Engineered with reliable Lithium-Ion chemistry, each cell ensures long cycle life, fast recharge capability, and dependable power output. Designed as unprotected flat-top replacements, they are best suited for equipment that already includes built-in protection circuits.

Key Features:

  • 2-Pack of high-quality 18650 replacement cells.

  • 2500mAh capacity with 20A continuous discharge.

  • Nominal voltage: 3.6V | Max charge: 4.2V | Cut-off: 2.5V.

  • Compatible with Samsung INR18650-25RM specifications.

Upgrade your gear with durable after-market 18650 replacement batteries built for heavy-duty applications.

FAQs

Q1: What devices can these 18650 batteries power?
They are suitable for LED torches, power tools, fans, e-bikes, and other high-drain electronics.

Q2: Are these batteries rechargeable?
Yes, they are rechargeable Li-Ion cells with a 2500mAh capacity.

Q3: Are these batteries protected?
No, these are unprotected flat-top cells. Use only in devices with built-in protection.

Q4: What is the discharge rating?
Each cell supports up to 20A continuous discharge, making it ideal for high-drain applications.

  • 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

_______________________________

  • 1 Year Warranty on all products
  • Join PlatinumClub for $2.95/month and get extended 3 year warranty on all purchases

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
  • Advacned warehouse automation for same-day dispatch
  • Secure packaging to ensure your products arrive in perfect condition
  • Free shipping on orders over $70 Australia-wide

Australian Standards

AS/NZS certified quality

12 Month Warranty

Full Australian protection

Local Support

1300 189 667

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