Description The OTTOVAC Lithium Ion Battery cartridge upgrades your OTTOVAC device by offering an alternative to the previous AA cartridge. This USB-C rechargeable battery features two single-cell 18500 Li-ion batteries for consistent, long-lasting power. Its compact, lightweight design ensures easy installation and secure integration. With extended runtime and built-in safety features against overcharging and short circuits, this battery provides reliable performance for all your tasks. Upgrade to the OTTOVAC Lithium Ion Battery for improved efficiency and uninterrupted power.
