





18650 Battery Case AI-BA5-2600


The portable 18650 battery case from Spreest is a convenient and efficient power source for various electronic devices. It offers a 5V/1A output (USB-A and JST male plug), making it suitable for mini cameras, GPS trackers, voice recorders, and more.
It supports up to 6 18650 cells, providing high capacity and long operating time without frequent charging. It is designed for mobile applications requiring continuous power.
Built-in protections guard against overcharging, over-discharging, and short circuits, ensuring safe use.
You can find compatible 18650 2600 mAh batteries in our offer.
Case Elements
1 - Battery wire output (5V, 1A)
2 - USB input (for power connection)
3 - USB output (for charging devices)
4 - Power indicator
5 - On/off switch
Technical Specification
- Battery type: 18650 Li-ion (with button top)
- Maximum number of batteries: 6 pieces (not included)
- Power input: 5V / 1A (USB)
- Power output: 5V / 1A (USB and battery plug)
- Solar panel support: 5V/3W
- LED indicator: Informs about charging status
- Switch: On / Off
- Dimensions: 13 × 7.5 × 2 cm
- Weight: 100g
Important Information
- Only button top 18650 batteries are supported (flat tops do not work).
- Below 3.4V, the LED remains constantly lit.
- When fully charged, the LED turns off.
- The maximum output current is 1A – do not use with more demanding devices.
- Can be charged via USB or solar panel.
- When cutting the cable, do not connect the wires together.
Set includes
- 1x AI-BA5-2600 Battery Case
- 1x USB Cable
- 1x User Manual









