High-performance 3.7V Lithium-ion Rechargeable Battery

Premium Li-ion cell with stable voltage output and 500+ charge cycles for long-term use. Features built-in USB charging port for cable-free convenience.

Universal Compatibility for Multiple Devices

Precisely engineered to fit NP-40/CNP-40 series and AA-size compartments. Ideal for digital cameras, LED torches, medical devices, and portable electronics.

Industrial-grade Safety & Durability

UL-certified cell with overcharge/overheat protection. Shock-resistant ABS casing and precision electrode contacts ensure reliable power delivery.

Bulk Purchase Advantage

Direct-from-factory pricing with volume discounts. Ships in OEM packaging with customizable bulk quantities for resellers and businesses.

Eco-friendly Power Solution

Mercury-free design meets RoHS standards. 30% lighter than alkaline alternatives with 2x energy density for sustainable performance.