Pack of 2 Batteries

Power up your devices with the reliable performance of our 21700 rechargeable battery. Built for endurance and efficiency, this 4000mAh lithium-ion battery delivers consistent output and long-lasting power—perfect for high-drain electronics, flashlights, tools, and more.

Key Features:

• Battery Type: 21700 Li-ion Rechargeable

• Capacity: 4000mAh

• Nominal Voltage: 3.63V

• Maximum Charging Voltage: 4.2V

• Charging Method: Constant Current / Constant Voltage (CC-CV)

Charging Details:

• Standard Charging Current: 0.33C (1551mA)

• Fast Charging Current: 1C (4700mA)

• Charging Time: Approx. 4 hours

• CCCV Cut-Off: 0.05C (235mA)

Discharging Performance:

• Continuous Discharge Current: 9.4A (9400mA)

• Discharge Cut-Off Voltage: 2.5V

Durability & Cycle Life:

• Cycle Life: Maintains ≥3,760mAh after 1000 cycles (80% capacity at room temperature)

Storage & Operating Conditions:

• Storage Tolerance: Up to 30 days at 60°C

• Recommended Discharge (Storage): 0.2C (940mA) to 2.5V at room temperature

Specifications:

• Unit Dimensions: 70.80mm (Length) x 21.25mm (Diameter)

• Battery Weight: 69g (each)
  

Pack of 2 Batteries

• 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
• 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.