3S 11.1V 18650 3200mAh Stick Battery Pack Lithium Ion
Summary of 11.1V 18650 3200mAh Stick Battery
The 3S 11.1V 18650 3200mAh Stick Lithium Ion Battery Pack delivers high energy density, exceptional safety with an integrated BMS, and reliable performance under diverse environmental conditions. Designed with six intelligent protection features, this compact stick-shaped battery ensures long-lasting endurance, high efficiency, and outstanding stability, making it ideal for E-bikes, RC devices, robotics, medical equipment, and industrial electronics.
Available from Cestpower Battery, your trusted manufacturer for customized Li-ion battery packs worldwide.
11.1V 3200mah 18650 Battery Parameters
Battery Model: 18650 3s1p
Battery Type: Lithium-ion Batteries
Nominal Voltage: 11.1V
Charge Voltage: 12.6V
Cut-off Voltage: 8.1V
Nominal Capacity: 3200mAh
Minimum Capacity: 3150mAh
Max Continuous Discharge Current: 8A
Peak Discharge Current: 16A
Max Charge Current: 3A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 158g
Size: 21*19*199mm
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 – Lithium Battery Pack 18650-3s1p 3200mAh
⚡ High Energy Density for Compact Power
With a high energy density, this 3S Li-ion battery pack efficiently delivers maximum power in minimal space, making it an excellent fit for portable and space-limited designs. The 18650 cells inside are carefully matched for consistency, ensuring stable performance in both high-drain and long-runtime applications.
🧠 Advanced Built-in BMS Protection
This battery pack features a precision Battery Management System (BMS) that provides six layers of smart protection to safeguard against:
✅ Overcharge
✅ Over-discharge
✅ Short circuit
✅ Overcurrent
✅ Overtemperature
✅ Voltage imbalance
These intelligent protections guarantee stable and safe operation under any working condition — essential for devices requiring high reliability and continuous use.
🔋 3200mAh Large Capacity for Longer Runtime
Enjoy extended operating time with a true 3200mAh capacity, ensuring your devices perform longer without frequent recharging. Whether it’s powering a drone, portable instrument, or electric tool, this battery pack offers consistent voltage and strong endurance throughout every cycle.
🔁 Long Cycle Life & Excellent Efficiency
Built with premium-grade 18650 lithium-ion cells, this pack retains 80% capacity even after 500 charge cycles.
It also features:
🔧 Low internal resistance for minimal heat buildup
🔋 High discharge efficiency (up to 95%)
🧩 Smooth voltage output for sensitive electronics
This ensures long-term stability, excellent energy conversion, and lower maintenance costs over its lifespan.
⚙️ High Current Capability — 3A Charge / 8A Discharge
The pack supports continuous charging up to 3A and discharging up to 8A, offering excellent performance in devices that demand medium to high power output. It is ideal for:
🚴 E-bikes and scooters
💡 LED flashlights
🤖 Robotic equipment
🛠️ Portable tools and test instruments
This balance of power and efficiency makes it versatile across consumer, industrial, and professional applications.
🌡️ Wide Temperature Range — From -20°C to +65°C
This battery pack performs reliably in extreme environmental conditions. Whether in cold outdoor use or high-heat operation, its -20°C to +65°C operating range ensures stable power delivery and safety. Perfect for outdoor gear, automotive, and field equipment.
📏 Compact Stick Design
With its slim, stick-shaped form factor, this pack fits perfectly in devices where space is limited or linear layouts are required. It is a popular choice for handheld devices, E-bike frames, and industrial tools that require both compactness and performance.
🧩 Customization & OEM Support by Cestpower Battery
Cestpower Battery provides full customization options for this battery pack, including:
⚙️ Voltage and capacity design (custom 2S–30S configurations available)
🏷️ OEM branding & private labeling
🧰 Custom connectors (XT60, DC, JST, Molex, etc.)
📦 Tailored packaging and shrink wrapping
🧪 Matched cell grouping for high consistency
As a verified lithium battery manufacturer, Cestpower ensures that each battery pack is safety-tested, traceable, and compliant with international standards (UN38.3, CE, MSDS, RoHS).
You get factory-direct pricing, stable quality, and technical support from experts who understand your application.
❓Frequently Asked Questions (FAQ)
Q1: Can this battery operate in outdoor environments?
A: Yes. It functions reliably from -20°C to +65°C, making it ideal for outdoor and industrial applications.
Q2: What kind of devices can use this pack?
A: It’s suitable for E-bikes, scooters, drones, LED flashlights, power tools, and robotic systems requiring stable 11.1V output.
Q3: Can I customize the connector or label?
A: Absolutely. Cestpower Battery offers full OEM customization — including connectors, labels, shrink sleeves, and packaging.
Q4: How long does the battery last?
A: It maintains 80% capacity after 500 full charge cycles, ensuring a long service life and excellent reliability.
Q5: Is Cestpower manufacturer or dealer?
A: Cestpower is 18650 battery manufacturer with more than 15 years experience, with 20+ R&D team, 200+ skilled workers, Cestpower are professional on custom battery packs.
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