1x Battery box AI-BA5-2600 + 1x Rechargeable battery 18650 2600mAh 3.7V 9.62Wh

Sale price79,99 zł
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The Spreest battery box is a practical and universal solution for those needing a mobile power source.

The set includes an efficient 18650 battery with a capacity of 2600 mAh, making it ready for use right out of the box.

The box features a 5V/1A output (USB-A and a male JST connector), making it suitable for mini cameras, GPS trackers, and voice recorders, among other devices.

It's an ideal choice for mobile applications, such as powering electronic devices in the field, while traveling, or during emergency situations.

The included 3.7V Li-ion battery is equipped with advanced PCM protections, which guard against overcharging, over-discharging, overloading, and short circuits.

Thanks to its high energy density, the cell guarantees longer device operation, and its lifespan of up to 500 charging cycles translates into long-term use.

The box allows for system expansion – it supports up to 6 18650 batteries, enabling easy increase of total capacity and power output as needed.

Box components

1 – Battery cable 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 box

  • 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: Shows charging status
  • Switch: On / Off
  • Dimensions: 13 × 7.5 × 2 cm
  • Weight: 100g

Battery

  • Capacity: 2600 mAh
  • Energy: 9.62 Wh
  • Technology: Lithium-ion (Li-ion)
  • Nominal voltage: 3.7 V
  • Maximum recommended discharge current: 10 A
  • Maximum charging voltage: 4.2 x 0.05 V
  • Minimum discharge voltage: 2.5 V
  • Lifespan: Up to 500 charging cycles
  • Protections: Built-in PCM circuit (protection against overcharging, over-discharging, overloading, and short circuit)
  • Dimensions: 18.4 x 68.8 mm
  • Weight: 48 g

Important information

  • Only button top 18650 batteries are supported (flat tops do not work).
  • Below 3.4 V, 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 a solar panel.
  • When cutting the cable, do not connect the wires together.

Set contains

  • 1x AI-BA5-2600 Battery Box
  • 1x 18650 2600mAh 3.7V 9.62Wh Battery
  • 1x MicroUSB Cable
  • 1x User Manual

Full after-sales support

Write to us or call 10:30 - 17:00 Monday - Friday. We advise before purchase and support you after your order is fulfilled.

Fast and secure delivery

Order by 18:00 on business days and receive your parcel as soon as the next day.
Free delivery from 150 zł for InPost, DHL and DPD couriers and pickup points.

Safe shopping

Secure payment methods and the long-standing experience of the Spreest brand on the Polish market.