Model: HQ‑50S battery • Type: Rechargeable Lithium‑ion (Li‑ion) / Lithium‑polymer smartphone battery  • Brand: Samsung / Compatible OEM replacement (depending on seller)
Specifications
Model: HQ‑50S replacement battery
• Type: Rechargeable Lithium‑ion (Li‑ion) / Lithium‑ion polymer battery
Capacity
• Battery Capacity: 4900 mAh (typical) — provides long usage between charges
• Energy: ~18.87 Wh (watt‑hours) — measurement of total stored energy
Voltage
• Nominal Voltage: 3.85 V — standard operating voltage for this cell
• Charging Voltage: ~4.40 V (maximum safe charge level)
Chemistry & Design
• Battery Chemistry: Lithium‑ion / Lithium‑polymer blend (safe rechargeable cell)
• Condition: Brand‑new replacement battery (often Grade‑A quality cells)
Compatibility
• Compatible Device: Samsung Galaxy A02s (SM‑A025F/DS) — primary reference model
• Other listings may suggest fits for A03/A03s/M02s variants, but always verify actual phone model before purchase.
Certifications & Safety
• Certifications: CE, FCC, RoHS, ISO safety compliance indicated on many compatible versions
• Protection Features: Typical safety protections built into smartphone Li‑ion batteries (overcharge, over‑discharge, short circuit protection from manufacturer specs).
Physical & Warranty
• Color: Usually white (cell casing)
• Warranty: Many sellers offer a warranty (often ~12 months) depending on seller terms.
