Replacement Rechargeable Battery Compatible with Casio Solar Watches : CTL920F

Restore energy storage in a compatible solar-powered watch with this CTL920F rechargeable battery, designed for select Casio solar watches.

Compatible Casio models include:

• G-SHOCK: AWM-500-1ACR, AWM-500D-1ADR, AWM-500GC-1AJR, AWM-500GD-4ACR, AWM-500GD-9ADR

• EDIFICE: EFR-545SBPB-1BVCF, EFS-S500DB-1AVCR, EFS-S500DB-1BVCR, EFS-S510D-1AVCR, EFS-S510D-2AVCR, EFS-S510D-7AVCR

• Casio Tough Solar: AQ-S800W, AQ-S810W

The CTL920F stores electrical energy generated by the watch’s solar panel and supplies power to the movement when light is unavailable. It is a rechargeable secondary cell—not a disposable silver-oxide watch battery.

Package Contents

1 × CTL920F rechargeable battery.

Please confirm the exact watch model, module number, original battery code, and terminal configuration before ordering.

Do not substitute a disposable alkaline or silver-oxide battery. The movement’s charging circuit is designed for a compatible rechargeable cell and may damage an unsuitable battery or the watch.

Professional installation, system resetting, and sufficient initial light charging may be required after replacement.