Newell 21700 USB-C Li-ion Rechargeable Batteries, 5000 mAh, 3.6 V, 2 Pack
The Newell 21700 USB-C 5000 mAh rechargeable battery pack includes two lithium-ion cells in a protective blister pack, providing reliable power for flashlights, headlamps, power tools, measuring instruments, and other compatible equipment.
Direct USB-C Charging
Each cell features an integrated USB-C port, allowing direct charging via power banks, computers, or USB wall adapters without carrying a dedicated charger. The batteries can also be charged in conventional chargers supporting lithium-ion cells.
Charge Monitoring and Protection
A built-in 3-LED status indicator displays charging progress and allows quick status checks using the top button. An integrated protection system prevents overheating, overloading, and overcharging during operation.
- Set of 2 lithium-ion 21700 cells with 5000 mAh (18 Wh) capacity
- Long lifespan offering over 1200 charging cycles with no memory effect
- High resistance to self-discharge during storage
- Includes USB-A to 2 x USB-C charging cable and a semi-transparent case
| Model | Newell 21700 USB-C 5000 mAh |
|---|---|
| Battery type | 21700 |
| Technology | Li-ion |
| Capacity | 5000 mAh (18 Wh) |
| Voltage | 3.6 V |
| Charging options | USB-C port, battery charger (supports Li-Ion batteries) |
| Weight | 75 g/unit |
How can the Newell 21700 batteries be recharged?
They can be charged directly via their integrated USB-C ports using the supplied cable or in a traditional charger compatible with Li-ion cells.
What is included in the package?
The package contains 2 Newell 21700 USB-C 5000 mAh batteries, a USB-A to 2 x USB-C charging cable, and a semi-transparent storage case.
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