Panasonic AG-BP15P Camera Battery 7.4V 2900mAh Li-ion
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Panasonic AG-BP15P Camera Battery 7.4V 2900mAh Li-ion - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Panasonic AG-BP15P Camera Battery 7.4V 2900mAh Li-ion - is backordered and will ship as soon as it is back in stock.
Voltage
7.4V
Amp
2900mAh
Panasonic AG-BP15P Series — 7.4V Li-ion Replacement Battery (AG-BP15P)
This 7.4V, 2900mAh Li-ion battery replaces the original Panasonic AG-BP15P pack. It fits a wide range of Panasonic AG-series professional video cameras, including the AGBP15, AGBP15P, AGBP25, and AGEZ1. Cross-references include CGR-B/202, VW-VBD1, VW-VBD2, and PV-DBP5, among others.
- AG-series platform compatibility: These Panasonic camcorders share the same 7.4V rail, InfoLithium-style connector footprint, and BMS handshake protocol. The AG-BP15P pack form factor is consistent across the AG and VW-VBD series, which is why a single cell covers over 240 models in this line.
- Bench tested on actual hardware: We ran this cell through charge and discharge cycles on AG-series hardware. The BMS accepted the pack without error flags, voltage sat steady across the discharge curve, and the protection circuit tripped correctly at the low-voltage cutoff threshold.
- First-use charge cycle on AG-series camcorders: Before shooting, run one full charge cycle using the OEM Panasonic charger or the camera body itself. Some AG-series BMS firmware needs this cycle to calibrate the battery-remaining display and confirm cell authentication — skipping it can cause erratic percentage readings from the first shot.
Why AG-series cameras show a dead-battery indicator on a partially charged replacement cell
Panasonic AG-series firmware maps the battery-remaining display against a voltage-threshold table tuned to the original OEM cell's discharge curve. A new third-party cell discharges at a slightly different rate across the 7.4V nominal range. The camera reads the voltage at a mid-point on the curve, compares it against the wrong threshold, and flags a low-battery warning even when the cell has substantial charge remaining. One full charge-discharge cycle in the camera body usually re-anchors the BMS calibration and corrects the display.
Battery percentage jumping erratically on the AG-series display mid-shoot
This happens when the camera's internal gauge loses its reference point during sustained video recording — combined sensor, processor, and stabilisation draw pulls current in uneven bursts, and the voltage readings spike and dip faster than the firmware averages them. The display translates those voltage swings directly into percentage jumps. The fix is to let the battery discharge to near-empty in normal use, then charge fully in the body to 8.4V — this resets the gauge's reference points and smooths the readout on the next session.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Panasonic
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My AG-series camera flashes "no battery" or won't recognise this pack on the first install — is it faulty?
It is not faulty. Panasonic AG-series cameras run a BMS authentication check on every new cell, and a fresh pack that has never been charged in that specific body can fail the first handshake. Place the battery in the OEM Panasonic charger, run one full charge to 8.4V, then reinsert it into the camera. That single charge cycle is usually enough to pass the authentication check on power-up.
Shot count is lower than expected even though the battery reads full — what's draining it?
Rated capacity figures are measured under a steady, low-draw load. On AG-series camcorders, continuous autofocus, optical image stabilisation, electronic viewfinder backlight, and active ND all pull current simultaneously during a take. That combined draw is significantly higher than the test condition, so real-world shot counts will fall short of spec numbers. Disabling the EVF when using the flip-out LCD and switching stabilisation off on a tripod are the two fastest ways to bring draw back toward rated levels.
The battery percentage drops fast in cold conditions on outdoor shoots — is the cell losing capacity?
Li-ion cells lose usable capacity as temperature drops because the electrolyte's ionic conductivity falls, raising internal resistance. Below 10°C, an AG-series pack will deliver noticeably less of its rated 2900mAh before the BMS trips the low-voltage cutoff. The cell is not damaged — capacity returns when it warms back up. Keep a spare pack in an inside jacket pocket between uses, and the warm cell will outperform one that has been sitting on the camera in the cold.
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