High-Capacity 3.7V 380mAh Lithium Battery

Premium lithium-ion technology ensures stable power output and extended usage time, ideal for continuous operation of smartwatches. Full capacity design guarantees no energy waste, delivering reliable performance for daily wear.

Precision Compatibility with Multiple Smartwatch Models

Engineered to fit DZ09, A1, Q18, V8, GT08, U8, and similar models. Exact voltage and dimensions ensure seamless replacement without compatibility issues.

Enhanced Durability with Advanced Safety Features

Built-in protection against overcharge, over-discharge, and short circuits. High-quality polymer materials prevent leakage and swelling for long-term safety.

Lightweight & Slim Profile for Comfortable Wear

Ultra-thin design (exact dimensions) integrates effortlessly into watch casing without adding bulk. Ideal for active lifestyles, workouts, or all-day business use.

Optimized for Long Playtime & Fast Recharging

380mAh capacity supports extended usage between charges. Quick-charge technology minimizes downtime, perfect for travelers and professionals.

Bulk Order Advantage for Resellers & Repair Shops

Direct factory pricing with wholesale discounts available. Stock up for repair businesses or retail resale with guaranteed quality consistency.