High Capacity 3.7V 2900mAh Li-Polymer Battery - Durable Rechargeable from China Suppliers & Factory
| Nominal Voltage | 3.7V | Nominal Capacity | 2900mAh |
| Size | 10.2*34.5*67.5mm | 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℃ |
Product Introduction
Frequently Asked Questions
What is the model number and key specifications of this lithium polymer battery?
The model number is 103465. It features a nominal voltage of 3.7V, a nominal capacity of 2900mAh, dimensions of 10.2×34.5×67.5mm, and a weight of approximately 65g. It is a Li-polymer type battery with a cycle life of 500+ times.
What are the safe operating temperature ranges for charging and discharging?
The safe charging temperature range is 0℃ to 45℃. For discharging, the battery can operate safely between -10℃ and +60℃, making it suitable for a wide range of environmental conditions.
Is this battery safe? Can it leak, catch fire, or explode?
Yes, this battery is designed with advanced gel polymer electrolyte and flexible aluminum-plastic packaging, which significantly reduces the risk of leakage, fire, or explosion. It is considered a high-safety lithium polymer cell compared to conventional liquid electrolyte batteries.
How long can this battery be stored, and what is its self-discharge rate?
Thanks to its low self-discharge characteristics, the 103465 3.7V 2900mAh battery supports storage of 6 months or more without significant capacity loss, making it ideal for products that may sit in inventory before use.
What devices or applications is this battery suitable for?
The 103465 Li-polymer cell is ideal for a wide range of applications including portable electronics, wearable devices, smart terminals, handheld instruments, and other compact consumer electronics that require a reliable and lightweight power source.
Can the size or shape of this battery be customized for specific product designs?
Yes. The flexible aluminum-plastic packaging used in this Li-polymer battery allows for customizable sizes and shapes to meet specific product design requirements. This makes it a versatile choice for OEM and ODM applications across various industries.







