A rechargeable lithium‑ion polymer (Li‑Po) battery designed to power Advan devices such as the Advan E1C Plus tablet.
Specifications
Battery Type
Rechargeable Lithium‑Ion Polymer (Li‑Po) — flat internal battery format
Nominal Voltage
3.7–3.8 V (standard for Li‑Po mobile batteries)
Capacity
~2500 mAh (as used in Advan E1C/E1C+)
Energy
~9.25 Wh – 9.5 Wh (approx. based on capacity × voltage)
Chemistry
Lithium‑ion polymer cell for stable discharge and recharge
Form Factor
Flat pouch battery (internal, not user‑removable)
Device Compatibility
Advan Vandroid E1C Plus and similar Advan tablets with a 2500 mAh battery
Installation
Internal replacement — professional installation recommended
Charging Method
Through device’s standard USB power adapter (no separate charger required)
