2600mAh 18650 Modem Battery Packs

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Shipping to Lower 48 USA states only via Ground Shipping. No international shipping including Hawaii, Guam, Puerto Rico. Non-USA customers click here.


These are 2600mAh Modem Battery Packs. Great for harvesting 18650 cells as they typically have very low cycles.

Available in 2 pack configurations (choose from dropdown menu):

  • 2-cell packs
  • 3-cell packs

2-Cell Packs

These are reclaimed 8.4VDC 2600mAh Modem Battery Packs. They typically contain x2 Samsung ICR18650-26F, LG LGDBB31865, or SANYO UR18650ZY cells.


3-Cell Packs

These are reclaimed Pegatron, Arris ARCT02220E, ARCT01393K, or BP-LC2600/A0001S 2600mAh Modem Battery Packs. They typically contain x3 SANYO UR18650FM cells.

Typical Capacity: 2600mAh
Nominal Capcity: 2500mAh
Diameter: 18mm
Length: 65mm
Voltage nominal: 3.6V
Charge voltage cut-off: 4.2V
Discharging cut-off: 2.5V

To harvest the cells you have to crack the packs open and extract the cells, cut and clean the nickel interconnects using snips. Once the cells are out and clean you will need to test them using a charger like this.

How to harvest modem packs:

*Note: The video below demonstrates how to harvest cells from new modem packs, but keep in mind that the packs from this lot may not be new.

Note that these are reclaimed packs, so the actual cell voltage you receive may be lower than 2200mAh. We make no guarantees that all cells will be usable. These items are sold for DIY and Second Life purposes. Sold as-is. No refunds. Buyer is responsible for proper cell recycling/disposal.

These items are sold for DIY and Second Life purposes. Even when sold as “new”, “NOS”, or “like-new”, they may be in less than perfect condition.