Specifications:
100% Original Walkera brand.
100% Brand New.
BT3000 Ni-MH 3.7V 3000mAh
Spare or Replacement part for Walkera DEVO 12S F12 Transmitter.
High quality and durable in use， Easy to install.
Package size: 10 * 10 * 2cm / 4 * 4 * 0.8 in
Package weight: 86 g / 3 oz

Package list:
1 * Walkera DEVO 12S F12 Transmitter Battery BT3000 Ni-MH 3.7V 3000mAh