3.7V 2600mAh Li-ion Replacement Battery, With Micro Mini JST-GH1.25mm 2-Pin connector and Battery Management System.

[Premium Quality] Grade "A" cells. Our manufacturer is certified by UL, CB, CE, UN38.3, Rohs, IEC62133, etc.

[High-performance] Low Internal Resistance with stable power output, supporting 0.2C discharge for extended usage.

[No Memory Effect] Li-ion batteries retain total capacity over time.

[High Energy Density] Advanced assembly technology provides a high energy density-to-weight ratio at 162 Wh/kg.

[Low Self-Consumption] It is Ideal for standby, with minimal energy loss (less than 0.08mV/h) and over 85% capacity retention after a year of storage.

[Manual] Refer to the battery pack manual on xain-usa.com for detailed technical specifications, warnings, warranty, and liability information.

[After-Sale Service] Backed by a 100% satisfaction guarantee with a 30-day return policy and a one-year warranty against manufacturing defects. Contact service.xain-usa.com for any inquiries, with responses guaranteed within 24 hours.