3.7V 300 mAh Lithium Batteries 402040

Model: Hanery 402040-300

Hanery presents the Model 402040-300, a versatile polymer lithium-ion battery with a popular 20x40mm footprint. It delivers a substantial 300mAh capacity at 3.7V in a slim 4.0mm thick form factor, ideal for a wide range of portable electronics. Request a quote to integrate this efficient power source.

• Reliable operation even at -40°C makes it ideal for harsh environments.

• Stable 3.7 V output ensures a stable power supply for a wide range of electronic devices.

• Long cycle life maximizes usage and ensures cost-effectiveness.

• Built-in overcharge, overdischarge and short-circuit protection ensures safe performance.

• Customizable capacity and size to meet a wide range of equipment needs.

• Reasonable factory price to ensure your program budget.

Please note that we have a MOQ for our battery. For batteries in stock, the MOQ is 20,000 pcs. For customized batteries, the MOQ is 50,000 pcs.

Hanery assists you throughout your project: battery size, capacity, discharge multiplier, operating temperature, safety, and associated protection circuitry. Please contact us or mark your requirements on the inquiry quotation.

Order single or thousands of items at a time. Our warehouse and flexible shipping options are available for last-minute, deadline critical orders.