High-Capacity 3.7V Li-ion Rechargeable Battery

Premium lithium-ion technology delivers stable 3.7V output with enhanced energy density for prolonged device runtime. Built-in USB port enables direct charging without external adapters, supporting 500+ recharge cycles.

Universal Compatibility for Digital Devices

Precisely engineered to replace NP-40/CNP-40 batteries in cameras, flashguns, and medical equipment. AA form factor ensures seamless fit for consumer electronics, security systems, and portable lighting.

Industrial-Grade Safety & Durability

Features multi-protection circuitry against overcharge, short-circuit, and overheating. Shock-resistant ABS casing with precision contacts ensures reliable performance in extreme temperatures (-20°C to 60°C).

Bulk-Optimized for Commercial Buyers

Direct-from-factory pricing with volume discounts for resellers and OEMs. Ships in certified anti-static packaging with tamper-proof seals, ensuring warehouse-to-end-user integrity.

Eco-Conscious Power Solution

RoHS-compliant materials eliminate hazardous substances. 30% lighter than NiMH alternatives, reducing shipping costs for bulk orders while maintaining 2400mAh typical capacity.