18650 3.7v li-ion rechargeable battery with charge protection
18650 3.7v li-ion rechargeable battery with charge protection is backordered and will ship as soon as it is back in stock.
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Call us on 1300 240 817 between 10 AM and 4 PM on weekdays or email team@littlebird.com.au .
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Pi Australia is operated by Little Bird, and we go to great lengths to ship your orders, often within minutes.
You can view shipping options and pricing at checkout without logging in.
For orders over 500g (such as bulky items), shipping may cost more than the initial estimate.
We deliver across Australia, and here are the options (based on your location; view them on the cart page):
- Standard Post: Starting at $7 (6+ business days, with tracking)
- Express Post: Starting at $11 (2+ business days, with tracking)
- Same Day Delivery: Available for Sydney orders.
- Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.

Key Features
- Capacity: 2500mAh for long-lasting power
- Voltage: 3.7V nominal
- Built-in Protection Circuit: Prevents overcharging, over-discharging, and short-circuiting, ensuring safe operation
- Rechargeable: Can be recharged hundreds of times, making it cost-effective and eco-friendly
- Compact Size: Standard 18650 form factor (18mm diameter × 65mm length)
- Wide Compatibility: Suitable for electronics, robotics projects, LED torches, and other battery-powered devices
Specifications
- Chemistry: Li-ion
- Nominal Capacity: 2500mAh
- Nominal Voltage: 3.7V
- Protection Circuit: Integrated
- Cycle Life: ≥ 500 charge cycles
- Operating Temperature: -20°C to 60°C
Benefits
- Extended runtime with high energy density
- Built-in safety protection for peace of mind
- Rechargeable design reduces waste and costs
- Reliable power source for various applications
Payment & Security
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