The Ostation 2 Pro AA AAA Battery Charger is a 3-in-1 touchscreen charging station for up to 12 AA Li-ion and 12 AAA NiMH batteries, featuring auto-detect, sorting, app control, polarity-free slots, and storage for 24 cells.

Ostation 2 Pro AA AAA Battery Charger Charging Station with 12 AA Li-ion & 12 AAA NiMH, 3 in 1 Polarity-Free Charger Organizer for NiMH & Lithium, Touchscreen & App, Auto-Detect & Sort, Holds 24 Cell

Ostation 2 Pro
$160.99
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The Ostation 2 Pro AA AAA Battery Charger is a 3-in-1 touchscreen charging station for up to 12 AA Li-ion and 12 AAA NiMH batteries, featuring auto-detect, sorting, app control, polarity-free slots, and storage for 24 cells.

Ostation 2 Pro AA AAA Battery Charger Charging Station with 12 AA Li-ion & 12 AAA NiMH, 3 in 1 Polarity-Free Charger Organizer for NiMH & Lithium, Touchscreen & App, Auto-Detect & Sort, Holds 24 Cell

$160.99
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Reliable performance with precision-tested power delivery.

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Energy-efficient design reduces heat and power loss.

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Trusted by customers nationwide for consistent quality.

Model
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Description
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ostation 2 series

  • Ostation 2 Pro charges 4 batteries simultaneously (2 AA + 2 AAA) with a single-battery circuit charging mode.

    It ensures independent and safe charging for each battery without mutual interference.

  • This charger works with AA/AAA NiMH rechargeable batteries and Olight/Ostation Ecolast 1.5V Li-ion batteries (AA/AAA size). It covers 99% of daily battery charging needs for household and outdoor devices.

  • It has separate storage compartments for 12 AA and 12 AAA batteries each. The pull-out fully charged bin lets you take out 2 healthy batteries quickly every time.

  • 1. Incompatible Batteries: Non-rechargeable AA/AAA alkaline batteries.

    2. Unhealthy Batteries: Batteries with high internal resistance or charging voltage issues.

    3. Non-Ecolast/Olight Li-ion Batteries: Li-ion batteries from other brands.

  • The Ostation 2 Series supports OTA updates. We recommend connecting to the app and updating to the latest firmware after receiving the device for the best experience. The app only needs to be connected once for the update.(supports 2.4GHz Wifi only)

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Customer Reviews
4.4 out of 5 stars 71
4.4 out of 5 stars 71
4.5 out of 5 stars 23
4.4 out of 5 stars 57
4.5 out of 5 stars 56
4.5 out of 5 stars 56
4.7 out of 5 stars 31
Price
$159.99 $125.99 $127.99 $84.98 $30.59 $15.29 $6.99
Bad Battery Detection
Auto-screens & rejects Auto-screens & rejects Auto-screens & rejects Auto-screens & rejects N/A N/A N/A
Polarity Requirement
Free (Any direction) Free (Any direction) Free (Any direction) Free (Any direction) Free (w/ Ostation 2 Series) Free (w/ Ostation 2 Series) Free (w/ Ostation 2 Series)
Functionality
3-in-1: Charge, Test, Store 3-in-1: Charge, Test, Store 3-in-1: Charge, Test, Store 3-in-1: Charge, Test, Store N/A N/A N/A
Screen Display
2.8" LCD Touchscreen 2.8" LCD Touchscreen No Screen (LED Indicators) No Screen (LED Indicators) N/A N/A N/A
Smart App
Supported Supported Supported Supported Supported w/ Ostation Charger Supported w/ Ostation Charger Supported w/ Ostation Charger
Magnetic Charging Ports
Dual Charging Ports Dual Charging Ports No Ports No Ports N/A N/A N/A
Battery Count
24 Batteries Not Incl. 24 Batteries Not Incl. 8 4 4
Chemistry Type
NiMH & Li-ion Batteries Not Incl. NiMH & Li-ion Batteries Not Incl. Li-ion Li-ion NiMH
Full Charge Time
~2.5 Hours(Ostation Battery) ~2.5 Hours(Ostation Battery) ~2.5 Hours(Ostation Battery) ~2.5 Hours(Ostation Battery) ~2.5 Hours(Ostation Charger) ~2.5 Hours(Ostation Charger) ~2.5 Hours(Ostation Charger)
Best Use Cases
All-in-One Solution Existing Battery Owners All-in-One Solution Existing Battery Owners Security Cams, Flashes & more Security Cams, Flashes & more Remotes, Mice & more
Limited Coverage
Charger:2-Year; Battery:1-Year 2-Year Charger:2-Year; Battery:1-Year 2-Year 1-Year 1-Year 1-Year
  • 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲 𝗔𝗔 & 𝗔𝗔𝗔 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗖𝗵𝗮𝗿𝗴𝗲𝗿: Ostation 2 Pro is a next-gen smart hub that checks battery health, delivers precise & optimized charging, maximizes safety, shows real-time battery status, and organizes 24 batteries—ensuring reliable, always-ready power even for heavy users. Dual built-in MCC magnetic ports let you charge Olight flashlights simultaneously (compatible with 𝗕𝗮𝘁𝗼𝗻 𝗦𝗲𝗿𝗶𝗲𝘀, 𝗪𝗮𝗿𝗿𝗶𝗼𝗿 𝗦𝗲𝗿𝗶𝗲𝘀, 𝗮𝗻𝗱 𝗔𝗿𝗸𝗣𝗿𝗼 𝗦𝗲𝗿𝗶𝗲𝘀)
  • 𝗕𝗿𝗼𝗮𝗱 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆 𝘄𝗶𝘁𝗵 𝗦𝗺𝗮𝗿𝘁 𝗟𝗶-𝗶𝗼𝗻 𝗦𝗮𝗳𝗲𝘁𝘆: Works with any brand of AA and AAA Ni-MH batteries, plus Ostation 1.5V AA rechargeable Li-ion batteries. Ostation 2 Pro verifies Ostation 1.5V Li-ion batteries through a secure handshake protocol for maximum Li-ion charging safety. 𝗟𝗶-𝗶𝗼𝗻 𝗯𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀 𝗳𝗿𝗼𝗺 𝗼𝘁𝗵𝗲𝗿 𝗯𝗿𝗮𝗻𝗱𝘀 𝗮𝗿𝗲 𝗡𝗢𝗧 𝘀𝘂𝗽𝗽𝗼𝗿𝘁𝗲𝗱, 𝗯𝗲𝗰𝗮𝘂𝘀𝗲 𝘁𝗵𝗲𝗶𝗿 𝘀𝗮𝗳𝗲𝘁𝘆 𝗰𝗮𝗻𝗻𝗼𝘁 𝗯𝗲 𝘃𝗲𝗿𝗶𝗳𝗶𝗲𝗱
  • 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗰 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝗳𝗿𝗼𝗺 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗜𝗻 𝘁𝗼 𝗣𝗼𝘄𝗲𝗿 𝗥𝗲𝗮𝗱𝘆: No +/– alignment needed. No effort. No mess. Ostation 2 Pro handles everything—checking, charging, sorting, and storing. Drop batteries in any direction, walk away, and come back to neatly sorted, ready-to-use power. Perfect for homes, offices, schools, and institutions
  • 𝗦𝗺𝗮𝗿𝘁 𝗔𝘂𝘁𝗼-𝗖𝗵𝗲𝗰𝗸, 𝗦𝗼𝗿𝘁 & 𝗦𝘁𝗼𝗿𝗲: Every battery is checked for safety before charging. Healthy cells charge automatically and go into the dedicated AA or AAA compartments, while unhealthy or incompatible ones are safely separated. Save time, prevent mix-ups, and keep your batteries always ready
  • 𝗦𝗲𝗲 𝗘𝘃𝗲𝗿𝘆 𝗕𝗮𝘁𝘁𝗲𝗿𝘆’𝘀 𝗦𝘁𝗮𝘁𝘂𝘀 𝗶𝗻 𝗥𝗲𝗮𝗹 𝗧𝗶𝗺𝗲: With a large 2.8-inch touchscreen or the included app, you can view real-time charge percentage and charging duration for every battery from anywhere. For Ostation 1.5V Li-ion cells, the charger also shows ID, recharge cycle count, and health percentage—data that other chargers simply can’t provide
  • 𝗦𝗮𝗳𝗲𝘀𝘁 𝗦𝘆𝘀𝘁𝗲𝗺 𝘄𝗶𝘁𝗵 𝗧𝗵𝗲𝗿𝗺𝗼-𝗔𝗱𝗮𝗽𝘁𝗶𝘃𝗲 𝗖𝗵𝗮𝗿𝗴𝗶𝗻𝗴: Automatically adjusts each battery’s charging current based on its temperature, while 5-layer protection safeguards against overcharge, overcurrent, overheating, overvoltage, and short circuits. Keeps batteries safe, extends their life, and ensures maximum efficiency every charge
  • 𝗦𝗺𝗮𝗿𝘁𝗲𝘀𝘁 𝟭.𝟱𝗩 𝗥𝗲𝗰𝗵𝗮𝗿𝗴𝗲𝗮𝗯𝗹𝗲 𝗟𝗶-𝗶𝗼𝗻 𝗕𝗮𝘁𝘁𝗲𝗿𝘆: Each Ostation 1.5V AA lithium battery features a smart chip and advanced battery management system, working seamlessly with Ostation 2 Pro to dynamically adjust its current for faster, safer charging. 5-layer protection prevents overheating, overcurrent, overcharge, over-discharge, and short circuits
  • 𝟯𝟭𝟱𝟬𝗺𝗪𝗵 𝗦𝘁𝗮𝗯𝗹𝗲 𝗟𝗶-𝗶𝗼𝗻 𝗕𝗮𝘁𝘁𝗲𝗿𝘆: High 2100mAh capacity with more than 1,000 cycles; consistent 1.5V output delivers reliable performance for high-drain devices like security cameras, smart locks, camera flashes, and gaming controllers. Fully charges in 2.5h using the Ostation 2 series, and works from –4 to 140°F
  • 𝗧𝗶𝗽: Ostation 2 Series supports OTA firmware updates. For the best experience, connect the app after receiving the product and update to the latest firmware. App is only required for updates—daily use works without it. (2.4 GHz Wifi only for app connection)
Shipping

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Manufacturing

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

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Metal Exterior

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Travel-Ready Design

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Multi-Device Charging

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Eco-Friendly

Loved by Dynamic Power Supply Owners NationWide

Dynamic Power Supply is the trusted choice for reliable, high-performance power solutions, offering seamless support across the country.

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Frequently Asked Questions

How do I choose the correct replacement battery for my device?
Match the battery by model number and electrical rating, not just appearance. Check your original battery label or your device manual for the exact part number, voltage, and capacity range. The batteries in this collection are selected to meet proper fit and electrical specifications, but using the wrong rating can cause poor performance or damage. Always choose a battery that matches your device requirements exactly for safe operation and expected runtime.
Why are these items labeled Best Sellers?
Best Sellers are products with consistently high purchase volume and strong repeat demand. They represent accessories customers rely on for compatibility, stable performance, and everyday use. While your ideal choice still depends on your device and needs, this collection highlights options that have already proven dependable across many real-world setups.

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