4 Pack Rechargeable D Batteries, 1.5V Lithium LR20, 500+ Cycles Touch Power Check • 12580mWh High Capacity • Alternative to Alkaline & NiMH D Batteries • True 1.5V Output • USB-C Charging

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Rechargeable D Batteries

AKTTKA Lithium D Batteries Beat Alkaline and NiMH — Longer Runtime, True 1.5V Output, No Fade.

1 TOUCH TO CHECK POWER 2 ONE CABLE FOUR BATTERIES 3 Low Self-Discharge 4 SAFE POWER 5 Hot & Cold Ready

1 All-Scene Ready 2 Flashlights 3 Emergency radios 4 Battery fans 5 Camping lantern

AKTTKA D Battery Series

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Customer Reviews	4.7 out of 5 stars92	4.4 out of 5 stars41	4.7 out of 5 stars92	4.4 out of 5 stars41
Price	£25.23£25.23	£25.49£25.49	£18.99£18.99	£15.99£15.99
Battery Capacity	12580mWh	9250mWh	12580mWh	9250mWh
Touch control	yes	/	yes	/
Number of batteries	4	4	2	2
Charging time	5.5H	5H	5.5H	5H
Charging method	Built-in USB-C Direct Charging	Built-in USB-C Direct Charging	Built-in USB-C Direct Charging	Built-in USB-C Direct Charging
Set weight	474g	246g	218g	134g

• Are these D batteries rechargeable and do I need a separate charger?

  Yes, AKTTKA D batteries are USB-C rechargeable — no separate charger needed. Each battery has a built-in USB-C port. Use the included 4-in-1 cable to charge all 4 batteries at once from any USB-C power source.

• What devices are these rechargeable D cell batteries compatible with?

  AKTTKA works in all D / D Cell / LR20 / 1.5V devices: flashlights, camping lanterns, emergency lights, portable radios, battery-powered fans, and gas stove igniters.

• How do I check the battery level on these lithium D batteries?

  Short press the touch sensor — the 4-bar LED shows exact power: 4 bars=100%, 3 bars=75%, 2 bars=50%, 1 bar=25%. LED blinks blue while charging, turns solid blue when full.

• How long do these rechargeable D batteries last per charge?

  With 12580mWh high capacity, AKTTKA lasts significantly longer than alkaline or NiMH in high-drain devices. The 1.5V constant output means no dimming as power drops.

• Are these safe to leave in devices for long-term storage?

  Yes. AKTTKA lithium D batteries hold charge for up to 12 months in storage with minimal self-discharge. Built-in 6-layer protection prevents overcharge, overvoltage, overcurrent, deep discharge, overheating, and short circuit.

• 【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, Pet Feeder Infant Rocker 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 boombox, portable radio, RC car, Torch, Camping Lantern
• 【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.

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