Description

Summary

Reliable Power for Long-Lasting Use – Ideal for High-Drain Consumer Electronics

The 3.7V 903090 3000mAh Lithium Polymer Battery is designed to meet the growing power demands of modern portable electronics. With its high capacity, compact footprint, and advanced protection circuitry, this LiPo battery delivers stable, long-lasting performance for devices that require strong endurance and safe operation.

Whether you’re building power banks, GPS devices, POS systems, or other consumer electronics, the 903090 LiPo battery is a dependable energy source backed by high efficiency and customization flexibility.

903090 3000mAh Technical Information

Model: 903090

Battery Type: 3.7 V LiPO Battery 3000mah

Nominal Capacity: 3000mAh

Nominal Voltage: 3.7V

Nominal Energy: 11.1Wh

Charge Cut-off Voltage: 4.2V

Discharge Cut-off Voltage: Typically 3.0V, Minimum 2.75V

Standard Charge Current: 0.2C (600mA)

Max Charge Current: 1C (3000mA)

Standard Discharge Current: 0.2C (600mA)

Max Continuous Discharge Current: 1C (3000mA)

Max Peak Discharge Current: 2C (6000mA)

Internal Resistance: Less than 60mΩ

Cycle Life: More Than 500 Times

Dimensions: 9 × 30 × 90 mm

Weight: 59g

Charge Temperature Range: 0°C to 45°C

Discharge Temperature Range: -20°C to 65°C

Storage Temperature Range:

• -20℃~25℃: More than 12 months
• -20℃~45℃: Less than 3 months
• -20℃~60 ℃: Less than 1 month

PCB/PCM: Yes

Connector: Bare wires, XH2.54, Molex etc

 

✅ Key Features

🔋 3000mAh High Capacity for Long Endurance

The 903090 battery offers extended runtime for energy-intensive applications. Power banks, GPS units, and POS machines can now operate longer without frequent recharging.

🛡️ Built-in Safety Circuit (PCM)

Safety is paramount. The integrated PCB protects against

• Overcharging

• Over-discharging

• Overcurrent

• Short circuit

This ensures safe operation, making it perfect for mission-critical and consumer-grade electronics alike.

🌡️ Low Internal Resistance = Low Heat Generation

Engineered with high-quality Li-ion polymer chemistry, this cell maintains stable voltage output with minimal heat, even under high current discharge.

🔁 500+ Recharge Cycles

Designed for long-term use, the 903090 battery can be charged and discharged more than 500 times with consistent performance and low capacity fade.

🔧 OEM/ODM Customization Available

We provide full customization support to suit your application:

• Custom sizes

• Output current customization (C-rate)

• JST / Molex / Bare wire / Connector terminals

• Branding and labeling

• Smart BMS integration available for packs

📱 Typical Applications

• 🔋 Power Banks

• 🧭 GPS Trackers

• 🖥️ POS Terminals & Portable Printers

• 🚗 Dash Cameras & Vehicle Accessories

• 📡 IoT Devices & Routers

• 🎮 Gaming Controllers & Embedded Systems

🌍 Why Cestpower LiPo Battery 3.7 V 3000mAh ?

✅ Stable Output, Long Runtime
✅ Safety Assured with PCM Circuitry
✅ Low Heat, High Efficiency Performance
✅ Global Certifications (UN38.3 / MSDS / RoHS / CE)
✅ Professional OEM/ODM Service with Fast Sampling

❓ Frequently Asked Questions (FAQ)

Q1: Is this battery safe for use in consumer electronics?

Yes. It comes with built-in PCM protection and meets international safety standards (UN38.3, CE, RoHS).

Q2: Can I customize the discharge rate or connectors?

Absolutely. We support custom C-rate (0.5C to 3C), various connectors (JST, Molex, etc.), and even smart BMS modules for advanced packs.

Q3: What’s the warranty or cycle life?

This model delivers 500+ cycles, and comes with a standard 12-month warranty under normal usage conditions.

Q4: Can I request sample test before bulk order?

Definitely, we offer samples for prototyping or pilot production.

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