Battery for TWS Earphones LIR1045 3.7V 40mAh Li-Ion Rechargeable Button Cell Battery

GENERAL FEATURES: Battery for TWS Earphones and Bluetooth Earbuds Battery Model: LIR1045 Battery Type: Lithium-Ion (Li-Ion) Rechargeable Button Cell Nominal Voltage: 3.7V Battery Capacity: 40mAh PRODUCT DESCRIPTION: Premium-quality rechargeable Li-Ion button cell battery designed for TWS earphones, Bluetooth earbuds, and other compatible electronic devices. Provides stable power output, reliable backup, and long-lasting performance. Built-in protection against overcharge, over-discharge, and short circuits for enhanced safety. Compact 10.0 × 4.5 mm button cell design suitable for compatible devices using the LIR1045 battery model. Quality tested for consistent performance before dispatch. This is a compatible replacement battery and not an original manufacturer product. IN THE BOX Sales Package 1 Piece Battery Type Brand New Replacement Battery Packing Loose COMPATIBILITY Compatible Devices TWS Earphones, Bluetooth Earbuds, Wireless Headsets, and Other Compatible Electronic Devices Battery Model LIR1045 SPECIFICATIONS Battery Type Lithium-Ion (Li-Ion) Voltage 3.7V Capacity 40mAh Protection Overcharge, Over-discharge and Short Circuit Protection AVAILABILITY Availability Available to Order WARRANTY Covered in Warranty Manufacturing Defects Only Warranty Summary 7 Days Replacement Warranty Warranty Service Type Send to Seller by Courier/Post INSTRUCTIONS: Before first use, fully charge the battery. For optimum performance and battery life, complete 3 to 5 full charge and discharge cycles. SELLER WARRANTY: Warranty is applicable only for defective, damaged, incorrect, or non-working batteries reported within 7 days of delivery.