Gameboy Advance SP Battery 3.7V 850mAh Rechargeable

Features:
Brand new and high-quality battery
Rechargeable lithium-ion battery pack for GAME BOY ADVANCE SP
Comes with a screwdriver for easy installation.
3.7V 850mAh large capacity battery.
Warm reminder: Please fully charge when using it for the first time.

Specifications:
Material: Lithium
Battery Size: Approx. 53x32 mm/2.09x1.26 inches
Battery Type: Li-on
Battery Capacity: 850mAh
Rated 3.7V
Applicable Model: for GBA SP

Package Includes:
1 Rechargeable Battery
1 Mini Screwdriver