Newell USB-C D/R20 Recheargable Battery – 4000 mAh

Newell D/R20 USB-C 4000 mAh rechargeable batteries are designed for high-demand devices using D-size cells. With integrated USB-C charging, LED charge indicators, and over 1200 charging cycles, they offer powerful, long-lasting performance for both professional and everyday use.

• 4000 mAh Capacity – Ideal for high-drain devices like flashlights and boomboxes
• USB-C Charging – No need for a separate charger
• LED Indicator – Easy charge status monitoring
• 1200+ Cycles – Eco-friendly and cost-saving alternative to disposables

SKU: NL4208 Categories: ,

Description

Newell D/R20 USB-C 4000 mAh (2 pcs. blister) is a reliable solution for devices requiring D-size (R20) cells. The set includes two lithium-ion rechargeable batteries with a capacity of 4000 mAh. They can be charged directly via the integrated USB-C port – no need for an additional charger. A built-in LED indicator allows convenient monitoring of the charging process. The set includes a USB-A / 2 x USB-C cable and a practical case. Each battery offers over 1200 charging cycles. The manufacturer has also included modern technologies to protect against overheating, overloading, and overcharging. Like all Newell products, the batteries are covered by a 40-month support program.

Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister

Main Product Features

  • Set of 2 lithium-ion D/R20 batteries with USB-C ports
  • Covered by a 40-month manufacturer support program
  • Long lifespan – over 1200 charging cycles
  • High capacity of 4000 mAh (6 Wh)
  • Integrated USB-C charging port
  • Charge level indicator (built-in LED)
  • Charging via USB-C cable connected to a power bank, computer, or USB wall charger
  • USB-A / 2 x USB-C cable included
  • Can also be charged with a charger supporting lithium-ion batteries
  • Multiple charge and discharge cycles without memory effect
  • Protection against overheating, overloading, and overcharging
  • Very high resistance to self-discharge
  • Includes a handy case for 2 batteries and a cable

Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister

Charging via USB-C Port

Want to charge your batteries without using a separate charger? Travel often and want to reduce the number of gadgets in your backpack? Or maybe you’re looking for a way to recharge your cells using a power bank? Newell D/R20 USB-C 4000 mAh (2 pcs. blister) batteries are what you need! The integrated USB-C port gives you independence from traditional chargers. One cable is all it takes to recharge your batteries, just like your smartphone. Prefer the classic method? The batteries can also be charged using a compatible lithium-ion battery charger.

Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister
Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister

Hundreds of Compatible Devices

Newell D/R20 USB-C 4000 mAh (2 pcs. blister) batteries are a powerful energy source for devices that require large-format D (R20) cells. This type of battery is widely used in high-power flashlights, boomboxes, audio gear, energy-hungry toys, medical equipment, industrial sensors, and specialized measurement systems. Thanks to their high capacity and USB-C charging, Newell batteries are perfect for situations where long runtime, reliability, and convenience matter – both at home and in the field.

Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister
Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister

Save Money and Be More Eco-Friendly!

Newell D/R20 USB-C 4000 mAh batteries offer over 1200 charging cycles. Use them to power flashlights, children’s toys, or medical gear and save money while significantly reducing electronic waste. A single reusable battery can replace up to 1200 disposable ones! Fewer batteries in landfills, more savings in your pocket, and no need for frequent trips to the store!

Charging Process Control

Newell D/R20 USB-C 4000 mAh (2 pcs. blister) batteries include a clear LED indicator that shows charging status. A blinking blue light means charging is in progress, while a solid light indicates the battery is fully charged. This simple and practical solution helps monitor battery status without additional devices or guesswork.

40 Months of Support

Choose quality and experience. Newell has been active since 2009, specializing in consumer electronics. Each product comes with an extended 40-month protection program. By choosing the Newell D/R20 USB-C 4000 mAh battery, you gain peace of mind that you’ll get the support you need in case of any performance issues.

Modern Technology

Newell D/R20 USB-C 4000 mAh batteries are made to last. They are highly resistant to self-discharge. Once fully charged, they can retain about 80% of their energy even after months of storage. Thanks to lithium-ion technology, they can be recharged, discharged, and topped up at any time. Advanced tech used by Newell also prevents the so-called memory effect – where batteries “remember” shortened use times.

Safety and Protection

Newell D/R20 USB-C 4000 mAh batteries feature a smart protection system. It regulates the charging process while ensuring a high level of protection for your equipment. With these batteries, your electronics stay safe. Newell technology guarantees reliability, durability, and protection from overheating, overcharging, or overloading.

2 Batteries in the Set

The blister pack includes two Newell D/R20 USB-C 4000 mAh batteries. It’s the perfect solution when you need a reliable power source for remotes, flashlights, or any device requiring two cells. No need to buy them separately. The blister pack protects the batteries from mechanical damage. They’re ready to use straight out of the box.

Newell D/R20 USB-C 4000 mAh Battery 2 pcs. blister

Compatibility

  • Devices powered by D/R20 batteries

Specifications

  • Model: Newell D/R20 USB-C 4000 mAh (2 pcs. blister)
  • Type: D / R20
  • Technology: Li-ion
  • Capacity: 4000 mAh (6 Wh)
  • Voltage: 1.5 V
  • Charging options:
    • USB-C port
    • Charger compatible with Li-Ion batteries
  • Weight: 68 g/pc

Package Contents

  • 2 x Newell D/R20 USB-C 4000 mAh battery
  • USB-A / 2 x USB-C cable