This Compex 4H-AA1500 battery Replaces:
This 4H-AA1500 battery Fits The Following Compex Models:
for Compex Fit
for Compex Fit 1.0
for Compex Fit 3.0
for Compex SP 2.0
for Compex SP 4.0
for Compex mi-SPORT
for Compex mi-FITNESS
for Compex runner
for Compex vitality
for Compex Fitness
for Compex full fitness
for Compex energy
for Compex energy 2
for Compex energy mi-ready
for Compex performance
for Compex performance mi-ready
for Compex sport elite
for Compex sport elite 2.0
for Compex edge
for Compex edge 2.0
for Compex 3 Professional
Features of Our Compex 4H-AA1500 replacement battery:
Each Compex 4H-AA1500 replacement battery unit is made of high-quality lithium-ion cells for longer last time.
The battery is up to standard and fully compatible with original specifications.
All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.

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Quality Guarantee:
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FAQs
Q: How to charge a new battery for Compex 4H-AA1500 for the first time use?
A: New Compex 4H-AA1500 battery pack is normally shipped in its partially charged condition. Please cycle your new 4H-AA1500 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use. (Note: it is perfectly normal for a battery to become warm to the touch during charging and discharging).
New batteries are hard for your device to charge; they have never been fully charged and are therefore "unformed". Sometimes your device's charger will stop charging a new battery before it is fully charged. If this happens, simply remove the battery from your device and then re-insert it. The charge cycle should begin again. This may happen several times during your first battery charge. Don't worry; it's perfectly normal.
Q: The Compex 4H-AA1500 battery has been installed several times, but device can't boot up?
A: Carefully check if interfaces of the device and the battery are correctly connected. If the cause of loose contact is ruled out, please contact the after-sales customer service to ensure that the battery part number and device model are matched.
Q: How to store the 4H-AA1500 battery replacement if you won’t use it for a long time?
1.It is not a feasible way for you either fully charge or fully discharge battery if long term storage. Security risks will generate if under a fully charged state, while both cells and control circuit protection lock will be deactivated if under a fully discharged state. So you’d be better store the Compex 4H-AA1500 battery at a half fully charged state and keep it in a cool, dry place. 20 degrees Celsius is the optimum storage temperature.
2.Install and run Compex Fit 1.0 battery as often as possible(at least once a month) so as to ensure its availability and avoid power drain.
Q: How to extend the life of your Compex 4H-AA1500 battery replacement?
1.Please fully charge your device before using it for the first time. Because the Compex Fit 1.0 battery replacement is normally shipped in a partially-charged state. Please cycle your battery pack by fully charge (more than 12hours) and discharge(less than 10%) for 3-5times to reach maximum rated capacity.
2.Please don’t discharge battery to 0%, which is the most common reason among faulty batteries. It will damage battery if the device usually works at a critical power level ( below 3%).
3.Charge the battery before it runs to 20%. It is scientifically justified that charging battery at 20% till 80% will extend battery life to the longest.
4.If your 4H-AA1500 battery won’t be used for a long time, please charge it once a month and keep battery power over 50%, remove it from your device and store it in an antistatic bag in a cool, dry place.
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