Premium Replacement Battery for iPhone 4/4S – High-Performance Power Solution

Durable lithium-ion construction ensures stable voltage output and extended lifespan compared to standard batteries. Precision-engineered circuitry with built-in overcharge/overheat protection for ultimate safety during prolonged use.

Seamless compatibility with iPhone 4/4S models featuring exact OEM dimensions (3.7V 1420mAh capacity) for effortless installation without body gaps or performance issues.

Ideal for device refurbishers, bulk buyers, and eco-conscious users seeking cost-effective battery replacements. Enhanced energy density delivers 30% faster charging and 15% longer standby time than generic alternatives.

Industrial-grade solder points and reinforced polymer casing withstand daily wear. Batch-tested for consistent quality – perfect for wholesale procurement with guaranteed bulk discounts.