Replacement Battery UM09A71

Can replace the following part numbers:

Fits the Following Models:

Featured Product Image for ACER Battery UM09A71:

How to choose correct UM09A71 battery?

The shape of UM09A71 battery and the location of connection must be as same as your original battery.
Your UM09A71 battery part number or model is listed on the compatibility list before making a purchase.
You also can send the picture of your old UM09A71 battery to us and we can help you to choose it.
Note:
10.8v and 11.1 are compatible
14.4v and 14.8v are compatible
The 10.8v(=11.1v) and 14.4v(=14.8v) are the different voltages. They are not compatible. Please ensure you choose the right battery.

When do I need to replace the UM09A71 battery ?

If you frequently experience unexpected shutdowns and / or battery life has significantly shortened, this replacement part will help you. Battery malfunction and service life can depend on many factors: charging cycles, age, temperature changes, so it is usually recommended to replace it every 2-3 years when its capacity drops to 80% or less.

What is battery charging cycles?

The reliability of lithium-ion/li-polymer batteries depends on the specifics of its use. Battery life is measured in charging cycles. One cycle is a cycle from full battery discharge (down to 0%) to full charge (up to 100%).

The battery can operate for approximately 500 full charge cycles, and exceeding the manufacturer's specified number of cycles can cause the battery to malfunction, usually its capacity is reduced and then the device discharges faster and needs to be recharged more often.

Recommendation: To prolong the life of the battery, you should try to start charging the battery from 15-25% and charge it up to 80%.

• Honeywell
• Intermec
• LXE
• Symbol
• Zebra

• KENWOOD
• Baofeng
• YAESU

• 022-000114-00

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Battery Warranty

• 1.30-Days Money Back Guarantee.
• 2.One-Year Warranty.
• 3.100% Security Payment. We protect every client's privacy, so please buy with confidence!

Shipping and returns.

If you ordered a battery and it did not solve your issue - you either received a defective battery or the battery was not the cause of your issue. If we sent a defective battery we will replace it with a brand new battery for free within the first 30 days. If you discover that you did not need a new battery you can return it for a full refund on the battery less shipping costs within 30 days. Here you can find out more about our return policy.