With the increasing popularity of new energy sources, lithium batteries have offered a comfortable lifestyle to users worldwide.

Our factory has 20 years of experience in producing lithium batteries and is committed to providing the most efficient battery products to global users.

We also develop batteries of various capacities to meet different user needs (data is correct).

Make: Okaoda Battery Model: 18650 Protection Functions: Voltage protection, charging protection Product Certification: International certification Storage Temperature: -10℃ to 40℃ Stock Models: Please refer to the dimensions shown (please measure before purchase).

Compatible Tools: Compatible with all 21V lithium battery (OKAODA) car wash gun tools.

Things to consider before purchasing: 1. Due to the special nature of this product, except for quality problems and change is not accepted.

(Please carefully check the dimensions of the stock batteries anduse 18V-21V voltage.

) 3. Storage: Please store this product in the lowest possible temperature environment and keep it out of direct sunlight.

Do not immerse water.

Do not charge for a long time.

Do not store for a long time (batteries may be damaged if not used for several months).

Do not store with flammable substances.

Keep this product out of the reach of children.

Do not consume or distribute this product.

Do not connect this product to products with different voltages.

Please use it safely.

We are not responsible for any safety issues caused by misuse.

Please pay attention to the shipping information and store it correctly.

(It is recommended to store in the garden or in a cool, dry place.

) Voltage: 21V Battery Model: INP18650 Weight: 500g Charging Time: Approximately 3 hours Usage Time: 3.0Ah (1 hour at 3.0A) Battery Model/Quantity: 18650/10 Capacity: 13000mAh Important Reminder: Due to the special structure of this battery, after ordering except quality problems and replacement is not accepted.

The warranty period is one year (long-term storage may cause battery capacity to decrease or exceed the warranty period).

Thanks for your support.

Instructions for use: After charging, please fully charge the battery before charging.

The charger must be purchased separately (requires 21VDC interface).

Warning: Do not use with other brands of machines.

Only compatible with our brand machines.

The user is responsible for all consequences resulting from improper use.