Battery model—black self-prepared battery

Battery model—white self-prepared battery

Battery model—green self-prepared battery

Battery model—blue self-prepared battery

Battery model—pink self-prepared battery

Single-mode charging model—black

Single-mode charging model—white

Single mode charging model—green

Single mode charging model—blue

Single-mode charging model—pink

Dual-mode charging model—black

Dual-mode charging model—white

Dual-mode charging model—green

Dual-mode charging model—blue

Dual-mode charging model—pink

Pink dual film charging version