AKTTKA 2 Pack Rechargeable D Batteries, 1.5V Lithium LR20, 500+ Cycles

【9250mWh HIGH CAPACITY — LONGER RUNTIME, FEWER RECHARGES】More energy means longer runtime. With 9250mWh of tested energy, AKTTKA delivers substantially more usable power than typical NiMH D batteries (3,600–6,000mWh) and standard alkaline D batteries that fade quickly under load. Enjoy longer-lasting performance for flashlights, camping lanterns, emergency radios, portable fans, and other compatible high-drain devices—so you spend less time recharging and more time using your equipment. 【FULL 1.5V CONSTANT POWER — FROM THE FIRST SECOND TO THE LAST】Don't let weak batteries make your devices feel underpowered. Unlike disposable alkaline batteries that gradually lose voltage and NiMH batteries that operate at only 1.2V, AKTTKA delivers a true constant 1.5V output throughout the entire discharge cycle—delivering 3-5x longer runtime than standard alkaline D batteries. It provides the stable power high-drain devices demand, keeping flashlights brighter, fans running stronger, and emergency equipment performing reliably when it matters most. Compatible with most D/LR20 battery-powered devices. 【BUILT-IN USB-C CHARGING — JUST PLUG IN & POWER UP】Recharge anywhere with the USB-C cable you already use every day. Forget bulky charging docks and proprietary charging cables. Every AKTTKA USB-C Rechargeable D Battery features a built-in USB-C charging port, allowing you to recharge directly from a wall adapter, laptop, power bank, or car charger. The included 2-in-1 USB-C cable charges both batteries simultaneously—full charge in just 5.5 hours, significantly faster than NiMH alternatives. No dock. No extra charger. No hassle. 【BUY ONCE. RECHARGE 500+ TIMES. SAVE FOR YEARS.】Stop throwing money away on disposable batteries. Every AKTTKA Lithium D Battery is engineered for 500+ recharge cycles, allowing one 2-pack to replace 1,000+ single-use alkaline batteries over its lifetime. Low self-discharge technology retains over 80% charge after 12 months of storage, so they're always ready when you need them—ideal for emergency kits and seasonal equipment. That means fewer replacements, lower long-term costs, and less battery waste, making AKTTKA the smarter rechargeable battery solution for your home and everyday devices. 【SMART SAFETY CHIP & UNIVERSAL COMPATIBILITY — WORRY-FREE IN EVERY DEVICE】Every AKTTKA D Battery is equipped with an advanced smart safety chip providing comprehensive protection against overcharge, over-discharge, over-current, short circuit, and overheating. No memory effect means you can recharge anytime without a full discharge—safe for household devices, children's toys, and long-term storage. Standard D size (LR20/R20) fits all D-cell devices: torches, camping lanterns, radios, emergency lights, portable speakers, gas stoves, water heaters, toys, and more. Package includes: 2× 9250mWh D Rechargeable Batteries, 1× 2-in-1 USB-C Charging Cable, 1× User Manual.