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High Capacity 3.7V 2900mAh Li-Polymer Battery from China Suppliers - Durable & Fast-Charging Factory Direct
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Technical Specifications
| Nominal Voltage | 3.7V | Nominal Capacity | 2900mAh |
| Size | 10.2 × 34.5 × 67.5 mm | Rough Weight | 65g |
| Battery Type | Li-polymer | Cycle Life | 500 times |
| Standard Charge | 0.2C | Max Charge | 1.0C |
| Standard Discharge | 0.2C | Max Discharge | 1.0C |
| Charge Temperature | 0 ~ 45℃ | Discharge Temperature | -10 ~ +60℃ |
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High Energy Density
Exceeds traditional Li-ion batteries for longer runtime in compact form.
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Advanced Safety
No leakage, fire, or explosion risk with gel polymer electrolyte design.
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500+ Cycle Life
Long-lasting performance with low self-discharge and 6+ months storage.
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Customizable Size
Slim, lightweight, flexible aluminum-plastic packaging for versatile use.
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Wide Temperature Range
Charges 0–45℃, discharges -10 to +60℃ for reliable all-condition use.
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Versatile Applications
Ideal for portable electronics, wearables, and smart terminals.
Product Introduction
The rechargeable Lithium Polymer cell model 103465 3.7V 2900mAh utilizes advanced gel polymer electrolyte and flexible aluminum-plastic packaging, ensuring high safety with no risk of leakage, fire, or explosion. Offering higher energy density than traditional Li-ion batteries, its slim, lightweight design and customizable size enable stable discharge performance. With low self-discharge, it supports 6+ months of storage and delivers 500+ cycles. Weighing little while providing a stable working voltage, this 2900mAh cell is the ideal power source for portable electronics, wearables, and smart terminals.
Frequently Asked Questions
Q1
What does the model number 103465 indicate for this battery?
The model number 103465 refers to the physical dimensions of the battery cell: 10mm thickness × 34mm width × 65mm length. This naming convention is standard for lithium polymer batteries and helps identify the cell size for compatibility with specific device designs.
Q2
Is the 103465 3.7V 2900mAh battery safe to use in consumer electronics?
Yes. This battery uses advanced gel polymer electrolyte technology combined with flexible aluminum-plastic packaging, which significantly reduces the risk of leakage, fire, or explosion. It meets high safety standards and is suitable for use in a wide range of consumer electronics, wearables, and smart terminals.
Q3
How many charge cycles can this lithium polymer battery handle?
The 103465 2900mAh Li-polymer cell is rated for 500+ charge/discharge cycles. This means under standard charge and discharge conditions (0.2C), the battery maintains reliable capacity and performance over its lifespan, making it a cost-effective long-term power solution.
Q4
What is the recommended storage condition and shelf life for this battery?
Thanks to its low self-discharge rate, the 103465 battery supports storage for 6 months or more without significant capacity loss. For optimal storage, keep the battery in a cool, dry environment at a partial charge state (around 40–60% capacity) and away from direct sunlight or extreme temperatures.
Q5
Can the size or capacity of this battery be customized for OEM applications?
Yes. One of the key advantages of lithium polymer technology is its flexible form factor. The aluminum-plastic packaging allows for customizable dimensions and capacity configurations to meet specific OEM or product design requirements, making it ideal for bespoke portable device applications.
Q6
What types of devices are best suited for the 103465 3.7V 2900mAh battery?
This battery is well-suited for a wide range of applications including portable electronics (e.g., handheld devices, digital cameras), wearable technology (e.g., smartwatches, fitness trackers), smart home terminals, Bluetooth speakers, and other compact devices that require a stable 3.7V power supply with moderate to high capacity.