Description
Nitecore D2 DigiCharger – Intelligent Dual‑Bay Battery Charger
The Nitecore D2 DigiCharger is one of the most trusted smart chargers on the market, offering broad compatibility with Li‑ion, IMR, Ni‑MH and Ni‑Cd batteries. Whether you’re charging 18650, 20700, 21700, 26650 or standard household batteries such as AA and AAA, the D2 intelligently identifies the battery type and applies the optimal charging mode automatically.
Perfect for vapers using external battery devices such as the
Geekvape Aegis Legend 5,
Innokin Z80 NEX Vape Kit
or any dual‑battery mod, the D2 ensures your batteries charge safely, evenly and efficiently.
Key Features
- Dual independent charging bays – charge two batteries simultaneously
- Automatic battery detection for chemistry and voltage
- Supports Li‑ion, IMR, Ni‑MH and Ni‑Cd batteries
- Bright LCD display showing voltage, current and charging progress
- Reverse polarity protection and short‑circuit protection
- Fire‑retardant ABS construction for maximum safety
- Optimised charging algorithms to extend battery lifespan
- Worldwide voltage compatibility (100–240V AC)
Pair your charger with high‑quality cells such as
Molicel P28A 18650 or
Vapcell P42A 21700.
Compatible Battery Types
The Nitecore D2 supports a wide range of rechargeable batteries, including:
- Li‑ion / IMR: 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440
- Ni‑MH / Ni‑Cd: AA, AAA, AAAA, C
Charging Performance & Safety
The D2 uses an advanced microprocessor to monitor each battery independently. This ensures:
- Correct charging current for each cell
- Automatic shut‑off when fully charged
- Protection against overcharging and overheating
- Extended battery lifespan through optimised charging cycles
Each slot operates separately, meaning you can charge two different battery types at the same time without any risk.
Crystal‑Clear LCD Display
The high‑visibility LCD screen provides real‑time information including:
- Battery type
- Voltage
- Charging current
- Elapsed charging time
- Charging progress bar
This makes the D2 ideal for users who want full transparency and control over their battery health.
Technical Specifications
| Specification | Details |
|---|---|
| Input | AC 100–240V 50/60Hz or DC 12V |
| Output | 500mA per slot |
| Dimensions | 143mm × 74mm × 36mm |
| Weight | 168g |
Why Choose the Nitecore D2?
The D2 is trusted worldwide for its reliability, safety and ease of use. Whether you’re a vaper, photographer, torch enthusiast or simply someone who uses rechargeable batteries daily, the D2 offers:
- Universal compatibility
- Smart charging automation
- Durable construction
- Accurate monitoring
- Excellent value for money
Frequently Asked Questions
Does the Nitecore D2 stop charging automatically?
Yes. The D2 automatically stops charging when the battery reaches full capacity.
Can I charge two different battery types at the same time?
Yes. Each slot operates independently, allowing mixed chemistries and sizes.
Is the D2 safe for 21700 batteries?
Yes — the D2 supports most protected and unprotected 21700 cells.
Does it work with Ni‑MH batteries?
Yes. AA, AAA, AAAA and C Ni‑MH/Ni‑Cd batteries are fully supported.
Q&A
Q: Is this charger suitable for vape batteries?
A: Absolutely. It’s ideal for 18650, 20700 and 21700 cells used in vape mods.
Q: Does it have overheat protection?
A: Yes. The D2 includes thermal monitoring and automatic shutdown if temperatures rise too high.
Q: Can I use it internationally?
A: Yes — the 100–240V AC input makes it suitable for worldwide travel.
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