4000mWh 4 Pack aa Rechargeable Batteries, aa Lithium Battery | High Capacity Double A Batteries, Constant 1.5V Output, 2000+ Cycles, Wide Temp -40F~140F, for Blink Outdoor Camera Xbox

Features

• 4000mWh High Capacity & 3X Longer Runtime Powered by advanced lithium-ion technology, our rechargeable AA batteries deliver a massive 4000mWh capacity, providing up to 2-3 times the power of standard Ni-MH rechargeables. Perfectly fuel your most demanding devices like digital cameras, Xbox controllers, gaming mice, and high-power toys for extended periods without frequent changes
• Stable 1.5V Output & 30% Lighter Design Experience consistent full power from start to finish with a stable 1.5V output, unlike declining Ni-MH voltage. This ensures optimal performance for sensitive electronics. Plus, their lightweight design (30% lighter than alkaline) reduces fatigue in handheld devices and portable gear
• 1.5V Constant Voltage & No More False AlertsEnd the frustration of "Low-Battery" warnings on expensive gear. CARRY ANY 1.5V lithium AA batteries deliver a massive 4000mWh capacity with a sustained 1.5V output until the very end. This ensures a stable connection for Blink Outdoor Cameras, VR gear, and Xbox/PS5 controllers, allowing your devices to run at 100% power without false interruptions or performance drops
• Use with safety: UL2054 & Global CompliancePower your home with confidence. Our UL 2054 certified AA lithium batteries meet the highest safety standards, including UN38.3, RoHS, CE, and FCC. Featuring an integrated Battery Management System (BMS), they provide multi-layer protection against over-charging, short-circuiting, and over-heating, ensuring a safe rechargeable battery solution for high-value electronics
• Intelligent Safety & 2000+ Cycle Life Equipped with a smart protection chip against overcharge, short-circuit, and overheating for ultimate safety. Rechargeable over 2000 times with no memory effect, offering incredible long-term value and an eco-friendly choice compared to disposable Replacement batteries
• Extreme Temperature Ready & Ultra-Low Self-Discharge Built to endure harsh conditions, operating flawlessly from -40F to 140F. Ideal for outdoor security cameras (like Blink), solar lights, and car remotes in any climate. They retain charge for months when idle, always ready to use
• Universal Compatibility & Reliable Power Solution Designed for a wide range of high-drain and weight-sensitive devices: including Blink cameras (check model compatibility), wireless controllers, flashlights, RC toys, and audio equipment. Note: For best results, use with a quality lithium-ion battery charger (sold separately). We provide dedicated support for any charging or usage questions