11.1 V 2.6 Ah Triangular Li‑ion Battery Pack (3S1P) with 18650‑2600 Cells, JST VHR‑2N Connector & Blue PVC Sleeve

Nominal Voltage
11.1V

Nominal Capacity
2600mAh

Energy
28.86Wh

Lithium-ion Battery Pack

Lithium Battery 11.1 V 2.6 Ah

Compact Triangular Design for Tight Spaces

Engineered in a 3‑cell series (3S1P) triangular layout using high‑quality 18650‑2600 mAh cells to deliver 2.6 Ah at 11.1 V in a compact 37.5 × 36 × 70 mm package—perfect for handheld devices and slim-profile electronics.

Safe, Reliable Operation & Customization by Himax

Supports up to 1 A charge and 0.2 A continuous discharge with forward‑facing JST VHR‑2N connector on 200 mm of 22 AWG wire, all wrapped in a durable blue PVC sleeve. Himax offers full custom battery solutions—modify charge rates, connector types, wire lengths, and casing colors to fit your exact requirements.

Specifications

Low self-discharge rechargeable lithium battery pack 18650 11.1V 2600mAh
Nominal Voltage
11.1V
Nominal Capacity
2600mAh
Energy
28.86Wh
Charge Voltage
12.6V
Discharge cut-off voltage
8.1V
Charge Method
CC/CV
Standard Charge Current
0.52A
Max. Charge Current
1.3A
Standard Discharge Current
0.52A
Max. Continues Discharge current
2.6A
Cycle Life
300 times
Dimension
Max 206*25*19.1mm
Weight
Approx 160g
Storage Temperature
-10°C~45°C

Frequently Asked Questions

Lithium ion battery pack answers, if you do not find the answer you are looking for, please contact us. We’ll get back to you within 24 hours.
1. What cells and configuration are used in this 11.1 V pack?
This pack uses three 18650‑2600 mAh Li‑ion cells arranged in series (3S1P), providing 11.1 V nominal voltage and 2.6 Ah capacity.
2. Why choose a triangular pack design?
The triangular form factor maximizes space utilization in narrow or curved compartments, making it ideal for compact robotics, wearable electronics, and specialty handheld tools.
3. What are the charge and discharge specifications?
The pack is rated for 1 A maximum charging current and 0.2 A continuous discharge. Peak discharge currents should not exceed the cell’s safe limits.
4. Can I get a different connector or wire length?
Yes—Himax supports full customization. Specify alternate connector models (e.g., Molex, JST XH) or custom wire lengths to match your device’s layout.
5. What applications suit this 11.1 V 2.6 Ah battery pack?
Ideal for portable sensors, compact LED lights, small drones, and other low‑power electronics where a slim, high‑voltage source is required.

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