11.1V 18650 2600mAh Lithium-ion Rechargeable Battery Pack Gun Type
Summary of 11.1V Lithium Ion Battery
The 11.1V 18650 2600mAh Lithium-ion Rechargeable Battery Pack (Gun Type) is a high-performance power solution built with Nickel-Cobalt-Manganese (NCM) chemistry, delivering exceptional energy density, safety, and reliability. Designed with a built-in protection board and a unique 2+1 gun-type form factor, it supports custom configurations for specialized equipment. With robust safety features, a long cycle life, and excellent performance in a wide temperature range, this battery pack is ideal for industrial, medical, and professional electronics applications.
18650 3S Battery Pack Parameters
Battery Model: 3S 18650 Battery
Battery Type: Lithium-ion Batteries
Nominal Voltage: 11.1V
Charge Voltage: 12.6V
Cut-off Voltage: 8.1V
Nominal Capacity: 2600mAh
Minimum Capacity: 2550mAh
Max Continuous Discharge Current: 5A
Peak Discharge Current: 10A
Max Charge Current: 5A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 152g
Size: 20*39*133mm
Charging Temperature: 0°C to 50°C
Operating Temperature: -20°C to 65°C
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features – 11.1V 2600mAh 18650 Battery
🔧 High Energy Density NCM Cells
Constructed from premium Nickel-Cobalt-Manganese (LiNiCoMnO2) materials, this battery pack provides high capacity and energy density, ensuring stable and long-lasting power delivery. Its optimized chemistry makes it suitable for compact devices requiring powerful and efficient energy sources.
🛡️ Comprehensive Protection Circuit (PCM/BMS)
Equipped with a built-in protection board, the pack safeguards against:
- Overcharge
- Over-discharge
- Short circuit
- Overcurrent
- Overtemperature
These advanced safety functions ensure the battery operates reliably and securely, even under demanding conditions.
🔁 Long Cycle Life
Enjoy extended service life with over 500 charge/discharge cycles, maintaining 80% of initial capacity. The pack is engineered to deliver consistent performance and minimize degradation over time, reducing replacement costs.
⚡ High Current Capability
Supports 5A continuous charge and discharge current, offering reliable high-rate performance for devices with heavy load requirements. Ideal for applications where stability and endurance are critical.
🔫 Unique Gun-Type 2+1 Shape
The distinctive gun-type 2+1 configuration allows easy integration into devices with special dimensional constraints. Its compact yet efficient design is favored in customized equipment and portable instruments.
🌡️ Wide Operating Temperature Range
Reliable operation from -20°C to 65°C, ensuring stable performance in both low-temperature and high-temperature environments. Perfect for outdoor, industrial, and professional field applications.
🧩 Full Customization Support
Tailor the battery to your exact needs:
- Custom size, capacity, and BMS configuration
- OEM branding: labels, sleeves, logos, and packaging
- Adjustable wire length and connector type
From design to labeling, every aspect can be customized to meet your project specifications.
📦 Applications
- Industrial handheld devices
- Medical and inspection instruments
- Portable communication equipment
- Security and monitoring systems
- Custom OEM electronics
❓Frequently Asked Questions (FAQ)
Q1: What type of cells does this battery pack use?
A1: It uses high-energy-density NCM (Nickel-Cobalt-Manganese) 18650 cells, known for excellent power-to-weight ratio and stable performance.
Q2: Does the battery include a protection circuit?
A2: Yes, it includes a PCM/BMS with protections against overcharge, over-discharge, short circuit, overcurrent, and overtemperature.
Q3: Can I request a custom size or capacity?
A3: Absolutely. Cestpower offer full customization services, including capacity, dimensions, connectors, wire length, and OEM labeling.
Q4: What is the cycle life of this battery pack?
A4: It maintains over 80% capacity after 500 full cycles, ensuring long-term reliability.
Q5: What is the operating temperature range?
A5: The battery operates efficiently between -20°C and +65°C, suitable for a wide range of environments.
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