About Us:
A professional manufacturer in the field of power tool batteries, laptop batteries and charger.
provides high-quality, real capacity power products with excellent customer service.

Specification:
Battery type: Li-ion;
Capacity:30WH
Voltage: 7.6V;
Certificate: CE,RoHS,FCC
Condition: 100% compatible as original battery, Grade A Cell

Compatible with following the Part Number:
B21N1329 0B200-00840000

Compatible with Models (Use "Ctrl + F" to quickly find your model)
D553M F453 F453MA
F453MA-BING414BLK 453MA-BING-WX355B 453MA-BING-WX430B
F453MA-WX212B 453MA-WX397B 453MA-WX429B
F453MA-WX430B F553M F553MA-B-WHITE
P553P553MAX403 X403MA X403MA2930 X403MA2940
X453 X453MA X453MA-0051AN2830
X453MA-0122CN3530 X453MA-0132DN3530
X553 X553M X553MA X553MA2840

Note:
1. Please make sure the product you are about to buy fits the brand number, model and part.
2.Download the new battery at 5% (not 0%), then charge up to 95% and scroll 3-4 times.
3.The first use of the battery, the battery voltage may be too low, it is necessary to recharge the standby 24 hours before normal use.
4. Do not connect the adapter for a long time while using the battery, as it may damage it.
5. If you remove the battery for a long time, charge more than 80% at least once within a month.
6. The computer does not recognize the battery, the battery connector may be in bad contact with the computer socket. At this time it is necessary to check if the copper battery connector is exposed.

We have always been trying our best to provide the best service and reliable products for every customer. Please contact us via message to resolve the issue.