Shopbatterypc.com This is an online marketplace specializing in the sale of replaceable batteries. We promise that all products sold on our site are brand new. If you are not satisfied with the product you have purchased, we offer a 30-day unconditional money-back guarantee.
Battery compatible with Fitbit Charge 5 FB421 Activity Tracker battery (not an original FITBIT battery).
Battery for FITBIT FB421 Li-ion battery replica with 3.87V and 65mAh/0.252Wh capacity.
The high quality replica battery with 65mAh/0.252Wh capacity, Smart Watch Batteries. It fits in the Fitbit Charge 5 FB421 Activity Tracker models.
Usually the installation of this battery in connection with the phone requires extra hands-on skills, we recommend that you have the Fitbit Charge 5 FB421 Activity Tracker battery installed by an expert.
This battery is suitable as a replacement battery for Fitbit Charge 5 FB421 Activity Tracker battery and FITBIT FB421 model.
High capacity FITBIT FB421 battery for longer standby time.
The battery is professionally tested to ensure the best lifespan.
1 year warranty, 30 days money back, 100% brand new!
Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.
Safety certified CE / FCC / RoHS.
* Please make sure that the replacement battery you are buying is suitable for your device brand and model.
Details
| Model | FB421 |
| Battery Condition | Brand New Replacement Battery |
| Item Code | ECN12822_Oth |
| Category | Smart Watch Batteries |
| Brand | FITBIT |
| Capacity | 65mAh/0.252Wh |
| Voltage | 3.87V |
| Type | Li-ion |
| Color | Black |
| Applies to | Fitbit Charge 5 FB421 Activity Tracker |
| Certification | Passed CE, UL, ROHS, ISO 9001/9002 and GS certification |
| Service | Buy now, we promise a one-year warranty and 30-day returns |
Replacement Part Numbers:
Compatible Models：
For Fitbit Charge 5 FB421 Activity Tracker
More FB421 From Other Stores:
Wholesale Battery Store: 5PCS Battery FB421
US: Battery FB421
DE: Akku FB421
FR: Batterie FB421
UK: Battery FB421
NL: Batterij FB421
ES: Batteria FB421
IT: Batterie FB421
IE: Battery FB421
FITBIT FB421 Battery Our Guarantee
-- 30 days money back, 12 months warranty.
-- 30% off and free shipping
-- 100% compatible Fitbit Charge 5 FB421 Activity Tracker
Note:The new lithium-ion battery should be fully charged and fully discharged 2-3 times before being fully conditioned. Remember that the performance and longevity of the new lithium-ion battery can only be achieved after two to three complete charge and discharge cycles. After 2 or 3 cycles, you will never have to adjust the battery again!
10.8v and 11.1 is compatible.
14.4v and 14.8 is compatible.
Laptop battery tips
① When using your new battery for the first time, discharge the battery when the battery life reaches 2%, then recharge it to 100%.
② Use your battery in temperatures below 40°C.
③ Recharge your battery before dropping below 10% charge.
④ There is no need to remove the battery from your laptop when the laptop is powered by the mains.
⑤ It is also unnecessary to fully charge your battery before a long period of non-use.
Why order batteries from us?
① Expert in the field of batteries for 15 years.
② Large selection, almost all available products are in stock.
③ Tested and checked by competent professionals, careful packaging.
④ Best prices & fast delivery & One year warranty & Safe purchase and payment.
⑤ Perfect after-sales service.
