16350 3.7V 650mAh Rechargeable Lithium Polymer Battery for Bluetooth Speakers, Smart Watches, POS Machines and Toys
Shenzhen Xinglong Electronics Co., Ltd., established in 2019, specializes in rechargeable lithium-ion batteries and serves global markets. With 23 years of battery design experience, the company offers customized solutions for consumer electronics, power tools, and various applications. Quality is ensured through rigorous testing and international certifications, supporting comprehensive OEM/ODM orders with extensive product ranges.
Can you customize batteries?
Yes, we offer professional customized services based on your specific requirements to provide effective solutions.
Can you provide samples?
Yes, we can provide samples for evaluation.
How is the battery quality?
All our batteries are brand new, Grade A cells. Quality is our top priority, ensuring reliable performance.
How long does it usually take to ship an order?
Regular items ship within 3-7 days after order placement. Customized items typically require 10-20 days, with exact timing negotiated per order.
What are your shipping methods?
We work with DHL, UPS, EMS, express delivery, and sea shipping. Express delivery takes 5-7 days, while sea freight typically requires 45 days (varies by destination).
Does the battery come with a warranty?
Yes, the battery includes a one-year warranty by default.