The 26650 P2665U battery can be charged both via the integrated USB charging socket and, as usual, in a charger designed for Li-ion batteries. The built-in electronics protect the battery from deep discharge, overheating and short circuits.

Three different charging options via micro USB, charger and in the application.

With IC protection/PCB with short circuit, overcharge and deep discharge protection, the battery is suitable for all devices that do not have their own protective electronics and is perfectly protected against incorrect handling, which guarantees a long service life.

Keeppower P2652U with BMS / PCB and charging electronics.

Charge your batteries in the charger or on the go using any USB 5V port (smartphone power supply, power bank, laptop, etc.), so you remain flexible and always have a charging option at hand.

Please note the dimensions of the cell before purchasing! Due to the built-in electronics, the cell is not suitable for every application!

• Height and diameter are larger than a standard 26650 cell without PCB.
• capacity - 5200mAh 18.72Wh
• min. capacity - 5100mAh
• nominal voltage - 3.6V - 3.7V
• Final charging voltage - 4.2V±0.05
• Standard charging current with charger  - 0.xx - 2.6A
• Standard charging current with USB - 0.xx - 2.6A
• max. discharge current constant - 2.6C = 8A (8000mA)
• Max. discharge current pulse - over 15A
• Final discharge voltage - 2.50V
• Protection - available (integrated)
• positive pole - increased (button top)
• diameter - 26.5mm ± 0.20mm
• Height - 70.30mm ± 0.30mm

Weight - 98g ± 1g

Scope of delivery:

1 x 26650 Keeppower battery with USB charging option.

When ordered in pairs (two pieces), the batteries are delivered with a battery storage box and USB cable for two batteries.