This 3.7V 400mAh LiPO battery is a replacement battery.
It will give more PUNCH and ROBUST performance due to it's higher current output and power.
High capacity can make your drone show a variety of difficult movement

Specification:
Voltage: 3.7V
Capacity: 400mAh
Size:8X20X36mm
Individual product weight: 9g
Package weight: 60g

Package List:
5PCS 3.7V 400mAh Lithium Battery AT-96
1pcs 5in1 Charger

Compatible with these models:
H99W H31 H6C H98 TR-C385 TR-P51 TR-F22

Caution:
Charge the Li-Po battery with a Li-Po battery charger only
Charge the Li-Po battery on a heat resistant surface along
Inspect the Li-Po battery before charging and operating
Don't allow Li-Po cells to overheat at any time
Don't over discharge the Li-Po battery