Sanyo DB-L30 Xacti VPC-A5 Replacement Battery 3.7V 700mAh

Sanyo Xacti VPC-A5 — 3.7V Li-ion Replacement Battery (DB-L30)

This is a 3.7V, 700mAh Li-ion replacement cell for the Sanyo Xacti VPC-A5 compact digital camera. It replaces OEM part numbers DB-L30 and DB-L30A. Use it when the original cell no longer holds a charge or has degraded past useful capacity.

• VPC-A5 cell format: The DB-L30 and DB-L30A share the same physical dimensions (47.50 × 15.40 × 15.00mm), voltage rail, and connector orientation. Both OEM part numbers fit the same battery bay without modification.
• Bench tested on actual hardware: We cycled this cell through the VPC-A5 body and confirmed the BMS accepted the cell after one full charge from within the camera. Voltage under combined sensor and processor load held steady above the low-battery cutoff threshold throughout the test.
• First-use cycle on the VPC-A5: Run the first charge from inside the camera body using the OEM charger or USB method — not a third-party external charger. The VPC-A5 BMS maps its battery-remaining display against the cell's discharge curve during that first cycle, and skipping it causes the indicator to read inaccurately from the start.

Battery percentage jumping erratically on the VPC-A5 display

The VPC-A5 estimates remaining charge by mapping display thresholds to a stored discharge curve from the original cell. A new DB-L30 replacement has a slightly different discharge curve shape, so the camera's percentage readings can jump or stall at certain thresholds. This is not a fault in the cell — it is a calibration mismatch. Run two to three full charge-discharge cycles through the camera body and the indicator will settle. After calibration, the display should track smoothly down from 4.2V to the cutoff at approximately 3.0V.

VPC-A5 showing dead battery icon immediately after installing a new cell

Some Xacti bodies trigger a low-voltage flag if a replacement cell arrives with a partial factory charge below the camera's recognition threshold. The BMS reads insufficient voltage and refuses to boot rather than drawing down an already-low cell. Remove the battery, place it in the OEM charger for a full charge cycle, then reinsert. If the camera still shows the dead battery icon after a confirmed full charge, check the contact pins on the battery door for oxidation and clean them with a dry cloth before retesting.