Polymer battery Li-on advan E1C plus

A rechargeable lithium‑ion polymer (Li‑Po) battery designed to power Advan devices such as the Advan E1C Plus tablet.

Specifications

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