Popular Choice

3.7V 1600mAh 20C High-Rate Battery 752555 for Drones & High-Power Devices

Name: 3.7V 1600mAh 20C High-Rate Battery 752555 for Drones & High-Power Devices
Brand: Ufine
SKU: UFX0202-11
Price: 5 USD
Availability: InStock
Rating: 4.8 (9 reviews)

Model: 752555-20C SKU: UFX0202-11

The 3.7 V 1600mAh High Rate Discharge Battery 752555-20C is engineered for drones and high-performance portable electronics, delivering rapid power and reliable operation under demanding loads.

High-rate 20C discharge supports peak-power tasks for agile drones and robotics.
Compact 1S1P design (~31g) maximizes payload efficiency without sacrificing energy.
Stable 3.7V output ensures consistent device performance throughout each flight or operation.
Durable cycle life for repeated 1600mAh battery usage across hundreds of high-demand cycles.
Optimized for quick integration, offering reliable energy delivery in space-constrained setups.

Request Quote Download Product Datesheet

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 01

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 02

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 03

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 04

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 05

3.7V High Rate Discharge Battery 1600mAh UFX0202-11 06

16 Years Experience
200+ Certifications
1000+ Customers
7X24 Customer Support

Product Details
Specs
Content
FAQs

High-Performance 3.7V 1600mAh 20C Battery for Drones & Power Devices

Designed for high-demand portable electronics and aerial platforms, the 3.7 V 1600mAh High Rate Discharge Battery 752555-20C delivers rapid current response, consistent energy delivery, and reliable operation. Ideal for 1600mAh battery drone setups and other high-rate applications, it combines robust performance with a compact, lightweight format for space-constrained devices.

3.7 v 1600mah high rate battery 752555 20c

Performance Highlights — 20C High-Rate 1600mAh Cell

Explore the cell’s behavior across peak output, cycle reliability, temperature adaptability, and storage readiness for professional applications.

High-Rate Output
Cycle Reliability
Temp Range
Low Self-Discharge

High rate discharge curve 3.7v 1600mah battery 20c

Immediate Current Delivery for Dynamic Loads

This 20C cell provides rapid current bursts for drones, robotics, and high-speed portable equipment, ensuring smooth operation during peak demands. Even at short-duration high loads, voltage remains stable to protect connected systems.

Nominal voltage: 3.7V, safe cutoff: 2.75V
Continuous operation at 0.5C (~800mA)
Supports short high-current pulses up to 20C

Learn More About Discharge Rate 

Cycle performance of 1600mah 752555 battery

Durable Cycles for Repeated Use

Engineered to maintain capacity over hundreds of charge/discharge cycles, this battery supports frequent reuse without rapid degradation, reducing downtime for mission-critical devices.

100 cycles: ≥92% capacity retention
300 cycles: ≥88% retention
500 cycles: ≥80% retention for long-term applications

Learn More About Cycle Life 

temperature performance 20c discharge battery

Reliable in Varied Environments

Designed to withstand common operational temperatures, the cell delivers consistent power indoors, outdoors, and across moderate temperature swings. Optional variants can support more extreme climates.

Charge: 0℃ to 45℃
Discharge: -20℃ to 60℃
Custom high/low temperature designs available

Learn More About Temperature Range 

Long-Term Storage Without Performance Loss

Optimized for low self-discharge, this battery retains energy during storage periods, making it suitable for seasonal or standby devices and reducing maintenance needs.

Minimal capacity loss in ambient storage
Ideal for backup power and spare inventory
Storage up to 1 year at -20℃ to +30℃

Learn More About Self-Discharge 

Core Strengths of the 752555-20C High-Rate Battery

Engineered for high-demand devices, emphasizing rapid response, consistent output, and reliability under dynamic loads.

Key Advantages for Engineers and Integrators

Highlights that make this 3.7V 1600mAh cell a top choice for drones and robotics applications.

High-rate 20C discharge for peak-power tasks
Low internal resistance under high-current bursts
Lightweight and compact form factor (~31g) suitable for payload-sensitive devices
Consistent batch-to-batch electrical characteristics
Reliable capacity retention over hundreds of cycles

Request Your Custom Pack

core strengths of the 752555 20c high rate battery

Production Highlights for High-Rate 752555 Cells

Our process ensures reliable high-current performance, repeatable quality, and suitability for drones and other demanding applications.

View more production details 

Optimized High-Rate Winding

Specialized coil alignment and tension control for peak-current stability and minimal voltage sag.

Advanced Thermal Management

Precise temperature monitoring during production ensures thermal stability under 20C bursts.

Assembly Optimization

Controlled welding and insulation techniques reduce energy losses and improve longevity under high currents.

Batch Verification & Testing

Each production lot undergoes performance validation to ensure consistency across high-rate battery deliveries.

Ufine 752555-20C vs Standard 1600mAh Cells

A practical comparison for procurement teams selecting a 3.7v 1600mAh battery for high-rate applications.

Ufine 752555-20C

Reliable 3.7V nominal voltage under 20C loads
Controlled IR (≤120mΩ) for efficient high-current discharge
Lightweight (~31g) for drone payload optimization
Batch traceability for OEM qualification cycles
Stable cycle retention up to 500 cycles
Custom connector and pack solutions available
Operating range: -20℃ ~ 60℃

Typical Alternative

Lower peak-current capability
Higher IR variation across lots
Uncertain cycle stability under heavy load
Lack of manufacturing traceability

Customization for 20C 752555 Battery Packs

Flexible options for building tailored high-rate power modules.

What

Supply of single cells or custom 1S high-rate modules
Capacity matching for multi-cell parallel assemblies
Thermal cushions, shielding and connector configurations
Protection modules available upon request

How

01

Define target discharge behavior and mission profile
02

Select matching tolerance for peak-current consistency
03

Choose connector type and mechanical termination
04

Complete prototype validation for discharge and thermal checks
05

Move to mass production with structured QA checkpoints

Battery Specification

1. Mechanical Characteristics

Cell 752555-20C PCM Yes

NTC No Weight appr. 31g

Configuration 1S1P

2. Electrical Specification

Capacity	1600mAh	Nominal Voltage	3.7V
Energy	5.92Wh	Internal Resistance	less than 120mΩ
Max. Charge Voltage	4.2V	Discharge Cut Off	2.75V
Max. Charge Current	1600mA	Max. Discharge Current	32000mA
Standard Charge Current	800mA	Standard Discharge Current	800mA
Charging Temperature	0℃ to 45℃	Discharging Temperature	-20℃ to 60℃
Storage Temp.Range	1 year at -20℃ to +30℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃	Cycle life	100 cycles ≥92% 300 cycles ≥88% 500 cycles ≥80%

3. Cell protection

Overcharge Detection	4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV)	Overdischarge Detection	2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
Overcurrent Detection	6A to 10A (4 to 20msec. delay)	Short protection	Yes

Download Product Datasheet

The 3.7V 1600mAh battery with a 20C discharge rate from Ufine Battery is a compact, high-performance power solution suitable for various applications. Designed for reliability and efficiency, this 1600mAh battery is ideal for high-drain devices like drones, RC vehicles, and IoT systems. Below is a detailed breakdown of the battery's features and key information.

Part 1. Understanding the 20C Discharge Rate in 3.7V 1600mAh Batteries

The 20C discharge rate indicates the maximum current this 3.7V 1600mAh battery can safely discharge without compromising performance. It means the battery can deliver 20 times its capacity in amps. For a 1600mAh battery, the maximum continuous discharge current is: 1600 mAh × 20 = 32,000 mA = 32 A This high 20C discharge rate makes it suitable for devices requiring rapid bursts of energy, such as remote-controlled drones or high-speed RC cars.

Part 2. 1600mAh Battery Runtime: How Many Hours Can You Expect?

The runtime of this 1600mAh battery depends on the device's energy consumption. Understanding 1600mAh battery how many hours it can last is crucial for planning your device usage:

If a device consumes 1A (1,000mA), the 1600mAh battery can last approximately 1.6 hours.
At maximum discharge (32A), the battery would provide power for only a few minutes.

This 3.7V 1600mAh battery is designed for high-drain applications where brief, powerful energy bursts are needed rather than extended durations.

Part 3. Power Capacity: Watt-Hours Calculation for 3.7V 1600mAh Battery

Watt-hours (Wh) represent the total energy capacity of a battery. It is calculated as: Watt-Hours (Wh) = Voltage (V) × Capacity (Ah) For this 3.7V 1600mAh battery: 3.7 V × 1.6 Ah = 5.92 Wh This means the 1600mAh battery stores 5.92 watt-hours of energy, making it a powerful choice for compact, high-performance devices.

mAh to Wh

Capacity (mAh)

Voltage (V)

Calculate Now

Reset

Enter the values above

Part 4. Technical Specifications: PCB, Plug, and Wiring for 1600mAh Batteries

This 3.7V 1600mAh battery includes a protection circuit board (PCB) to enhance safety by preventing overcharging, over-discharging, and short circuits.

Wire Specification: UL3239 26AWG
Connector Specification: Molex 51005-2P

Additionally, Ufine Battery offers customization options for PCBs, plugs, and connecting wires, ensuring compatibility with diverse devices and applications using 1600mAh batteries.

Part 5. Charging Solutions for 3.7V 1600mAh Batteries with 20C Discharge Rate

To maximize performance and lifespan, this 3.7V 1600mAh battery requires a charger that provides:

Output Voltage: 4.2V
Charging Current: Up to 1C (1.6A) for typical charging or higher currents for fast charging (up to 20C if supported).

Ufine Battery recommends using a charger with built-in protections for temperature and current control to ensure safety and optimal charging of your 1600mAh battery.

Part 6. Maintenance Guide for 1600mAh Battery Drone Applications

To extend the lifespan of your 3.7V 1600mAh battery, especially in 1600mAh battery drone applications, follow these simple tips:

Proper Charging: Always use a compatible charger and avoid overcharging your 1600mAh battery.
Temperature Management: Store and operate the battery within its temperature range (-20°C to 45°C for storage, 0°C to 45°C for charging).
Avoid Deep Discharge: Recharging the 1600mAh battery before it drops below 3.0V ensures better longevity.
Storage: If not in use for extended periods, store the 3.7V 1600mAh battery at around 40-60% charge in a cool, dry place.
Inspect Regularly: Check for physical damage or swelling, and discontinue use if any issues are detected with your 1600mAh battery.

Part 7. Conclusion: Why Choose the 3.7V 1600mAh Battery with 20C Discharge Rate

The 3.7V 1600mAh battery with a 20C discharge rate from Ufine Battery is a versatile and reliable power solution. Its high discharge rate, compact size, and customizable features make it an excellent choice for high-performance applications, particularly as a 1600mAh battery drone power source. When considering 1600mAh battery how many hours of operation you need, this battery delivers optimal performance for demanding applications. Backed by Ufine Battery's expertise in lithium battery manufacturing, this 1600mAh battery ensures safety, quality, and long-term reliability for all your power needs. For custom 3.7V 1600mAh battery solutions tailored to your specific requirements, contact Ufine Battery today!

FAQs

What makes the 3.7 V 1600mAh 752555-20C battery suitable for drones?

The 752555-20C is designed for high-rate applications with a 20C discharge capability, low internal resistance, and compact, lightweight form factor (~31g), providing drones with stable power for rapid maneuvers and extended flight performance.
How long will a 1600mAh battery last in typical drone usage?

Runtime depends on your drone's power consumption. For example, under a moderate load of 0.5C (800mA), the 1600mAh battery can provide roughly 2 hours of continuous operation. High-rate bursts will reduce runtime but enable peak performance when needed.
Is the 752555-20C battery safe for high-current discharges?

Yes. The battery features integrated protection against overcharge, overdischarge, and overcurrent conditions. Short-circuit protection and high-quality assembly ensure safe operation even under 20C discharge scenarios.
What is the expected cycle life of this high-rate 3.7V 1600mAh battery?

The 752555-20C maintains over 92% capacity for the first 100 cycles, 88% for 300 cycles, and around 80% after 500 cycles under standard usage. This makes it ideal for repeated drone flights and high-demand electronics without frequent replacements.
Can this battery operate in extreme temperatures?

Yes, it supports discharge from -20℃ to 60℃ and charging between 0℃ and 45℃. The battery can also be stored at -20℃ to +30℃ for up to a year, remaining ready for deployment in diverse environments.
Can the 752555-20C be customized for specific applications?

Yes, Ufine can customize the 3.7V 1600mAh battery cell or assemble multiple cells into packs to meet specific voltage, capacity, and size requirements for drones, robotics, or other high-rate applications.

Ready to Power Your Project?

We’ll help you design the perfect power source — tailored to your voltage, capacity, size, C-rate, and performance needs.

What Our Customers Are Saying

We love hearing from you! Your experiences help us improve and inspire others. Check out what our happy customers have to say about our lithium batteries—share your thoughts with us too!