AKTTKA 8-Pack Rechargeable AAA Lithium Batteries, 4-in-1 USB-C Cable 1100mWh High Capacity, 1.5V Batteries with 500+ Cycles, LED Indicator, No Memory Effect, 40% Longer Runtime

USB-C 4-IN-1 FAST CHARGER：The AKTTKA AAA rechargeable battery set includes a USB-C 4-in-1 fast charger that charges 4 triple-a lithium batteries simultaneously, saving you the cost of buying a separate charger. Compatible with Type-C power adapters, power banks, laptops, and car chargers for versatile charging many where. Compact, portable design ideal for home, office, and travel — no bulky charging dock required. 1.5V LITHIUM — 40% LONGER RUNTIME：Unlike traditional NiMH batteries delivering only 1.2V, AKTTKA 1.5V lithium AAA batteries maintain constant 1.5V output throughout the entire discharge cycle — no voltage drop means consistent performance from full to empty. With 1100mWh high capacity and low self-discharge design, they deliver up to 40% longer runtime compared to standard rechargeable batteries. Long-lasting li-ion power keeps your devices running stronger, longer. SMART LED INDICATOR：Never second-guess your battery status. The built-in LED indicator provides clear visual feedback: green flashing means charging in progress, solid green means fully charged and ready to use. Simply plug in, check the light — the intuitive colour-coded system makes battery management effortless. Easy know when your batteries are ready to go. 6-LAYER SAFETY PROTECTION：AKTTKA lithium AAA batteries feature a comprehensive 6-layer protection system: Overcharge protection — prevents overcharging damage; Over-discharge protection — extends battery lifespan; Short-circuit protection — guards against electrical faults; Over-temperature protection — prevents overheating; Over-current protection — ensures safe current flow; Constant voltage stabilization — maintains steady 1.5V output. NO MEMORY EFFECT & WIDE COMPATIBILITY：AKTTKA 1.5V lithium batteries feature virtually no memory effect — recharge at level without significantly reducing capacity. Suitable for Remote controls, Wireless mouse, Blood Glucose Monitor, Wireless keyboards, Body Fat Scale, clocks, Mini Flashlight, Infrared Thermometer, and other household devices. A long-lasting, eco-friendly alternative to single-use alkaline batteries — one AKTTKA battery can replace many disposables, helping save money and reduce