Pandigital R70F452 Replacement Battery 3.7V 3500mAh

Pandigital R70F452 / NOVA Series — 3.7V Li-Polymer Replacement Battery (MLP656095)

This is a 3.7V, 3500mAh lithium-polymer battery for the Pandigital R70F452 and related 7-inch tablets. It fits the R70A200, R70B200, and NOVA series alongside several additional Pandigital models sharing the same MLP656095 cell format. The physical dimensions are 84.80 × 64.30 × 5.60mm — measure your original before ordering if you are unsure.

• R70F452 and NOVA platform fit: These models share the same battery bay dimensions, 3.7V supply rail, and connector orientation, which is why one cell covers the full lineup. The BMS handshake on each accepts the MLP656095 without modification.
• Bench tested on actual hardware: We ran this cell through charge and discharge cycles on the R70F452 platform. The charge IC accepted the new cell cleanly, BMS protection tripped correctly at low-voltage cutoff, and no false-capacity readings appeared after the first full cycle.
• Post-installation calibration cycle: After fitting this battery, run the tablet down to automatic shutoff — do not force-power it off — then charge uninterrupted to 100%. This forces the fuel gauge IC to re-calibrate against the new cell and clears the inaccurate percentage readings that commonly appear immediately after a swap.

Tablet shutting down at 15–25% remaining after battery replacement

This happens because the fuel gauge IC is still mapped to the discharge curve of the old, degraded cell. When the new cell hits what the IC thinks is a dangerously low voltage, it triggers shutdown early — even though real capacity remains. The fix is one full calibration cycle: drain to auto-shutoff, charge to 100% without interruption. After that cycle, the IC re-maps to the new cell's actual voltage curve and shutdown moves back to the correct low-voltage point near 3.0V per cell.

Fast charging not available after fitting the MLP656095

Some Pandigital tablets negotiate a higher charge rate only after one accepted standard charge cycle completes on a new cell. If the fast-charge indicator is missing after installation, connect the original charger and let the first full charge cycle complete without switching cables mid-charge. On the second charge, the charge IC typically re-negotiates the higher rate. If fast charge still does not appear, confirm the charger output — the tablet requires the correct voltage and current rating, not just any USB adapter.