Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery Eddy Ottovac Li-Ion Battery

Eddy Ottovac Li-Ion Battery

$76.87

Product Description

Upgrade Your Power. Ditch the AAs.

Convert your OTTOVAC tool from AA battery powered to efficient Li-Ion performance. The Eddy Ottovac Li-Ion Battery gives you:

  • USB-C recharge for modern convenience

  • Strong, consistent power with two 18500 Li-Ion cells

  • 7.4 V / 2000 mAh capacity for extended runtime per charge

  • Built-in safety: overcharge, over-discharge, overcurrent protection

  • Lightweight, compact design for easy installation and portability

Includes the Ottovac Li-Ion battery cartridge, safety / usage guide.

Includes: Eddy Ottovac unit, battery compartment (AA or Li-ion), user manual. (Accessories optional).

 

Specifications

Specifications

USB-C rechargeable Li-Ion battery cartridge (2 × 18500 cells), 7.4 V / 2000 mAh, built-in safety protections, replaces AA cartridge in Ottovac.
Product Name
Eddy Ottovac Li-Ion Battery
Part Number
TB26000
Battery Type
Li-Ion (2 × 18500 cells)
Nominal Voltage
7.4 V
Rated Capacity
2000 mAh / 14.8 Wh
Charging Method
USB-C
Safety Features
Over-charge / over-discharge / overcurrent protection
Weights
~0.275 lbs / 0.125 kg 
Dimensions (LxWxH)
5.53 × 1.57 × 1.41 in (≈ 140.5 × 40 × 36 mm)
Compatibility
Ottovac tool (replaces standard AA battery cartridge)
Recommended Operating Temp
0-45 °C (32-113 °F) 
Special Features
USB-C fast charging; compact Li-Ion cartridge; safety features including overcurrent / overcharge protection; replaces AA version; lightweight; improved runtime.
Usage
Use as a replacement or spare battery cartridge for your OTTOVAC tool to reduce downtime, maintain power during long tasks, and avoid frequent AA battery changes.
Included Components
Ottovac Li-Ion Battery cartridge; USB-C charging guide; safety & usage instruction manual.

Built for

Built for maximizing the OTTOVAC’s performance. Delivers higher energy density, safer charging, and a lightweight design that outperforms standard AA batteries.

USB-C Charging

High Capacity 2000 mAh

Lightweight Design

Replace AA Cartridge

Safety Protections Built-In

Job-Site Reliability

International Delivery

Return policy on over $50 purchases

12 months warranty
on all products

100% secure
online payments

Product Resources

Find the product resources you need.

The Eddy Ottovac Li-Ion Battery is the smart battery upgrade for your OTTOVAC suction tool. Replacing the standard AA battery cartridge, it features two 18500 Li-Ion cells, USB-C charging, and a 7.4 V / 2000 mAh profile—delivering improved reliability and runtime. With built-in protections against overcharge and short circuits, and a compact design (≈ 0.125 kg), it’s built for job-site performance and convenience.

Frequently Asked Questions