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Rollei camera flash accessory battery 20148 — Lithium‑Ion 850 mAh, 3.7 V
Summary description:
Rechargeable battery for Rollei camera flash accessory model 20148. Lithium‑Ion (Li‑Ion) chemistry with 850 mAh capacity and 3.7 V nominal voltage. Designed to power compatible Rollei flash units, it provides portable energy for extended shooting sessions and quick replacement in the field. Suitable for photographers needing a spare or replacement battery.