AKTTKA Rechargeable D Batteries 4 Pack, 12580mWh Touch Battery Level Indicator, 1.5V Lithium Battery, USB-C Charging, LR20 Cell for Camping Lanterns, Flashlights, Radios, Emergency Lights

【TOUCH BATTERY LEVEL INDICATOR — KNOW BEFORE IT RUNS OUT】 Stop guessing how much power is left. Designed exclusively for AKTTKA Rechargeable D Batteries, the built-in Touch Battery Level Indicator lets you instantly check remaining power with a simple tap. Four bright LED bars clearly display 100%, 75%, 50%, or 25% battery life—no battery tester or device required. Whether you're preparing for a camping trip, checking emergency supplies, or using devices in the dark, you'll always know your battery status before it's time to recharge. Compatible with most D/LR20 1.5V devices. 【12580mWh HIGH CAPACITY — LONGER RUNTIME, FEWER RECHARGES】 More energy means longer runtime. With 12580mWh of tested energy, AKTTKA delivers substantially more usable power than typical NiMH D batteries (3,600–6,000mWh) and many Lithium D batteries (around 9,000mWh). 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. 【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 4-in-1 USB-C cable charges all four batteries simultaneously in just 4–5 hours. No dock. No extra charger. No hassle. 【FULL 1.5V 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. Rated for 2A continuous discharge and up to 3.5A peak output, it delivers 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. 【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 4-pack to replace 2,000+ single-use alkaline batteries over its lifetime. That means fewer replacements, lower long-term costs, and less battery waste—making AKTTKA the smarter rechargeable battery solution for your home, emergency kit, camping gear, and everyday devices.