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Sony NP-QM71D Replacement Battery 7.4V 2800mAh

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From $41.99 USD $52.99
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Fits Sony DCR-TRV330, DCR-TRV460, DCR-DVD200E camcorders; replaces NP-QM71D battery.
7.4V, 2800mAh capacity delivers full charge cycles on MiniDV recording without mid-shoot cutoff.
Connector seats flat into Sony camcorder battery slot with spring-clip lock on left edge.
We tested this cell on a DCR-TRV330 body; BMS accepted the pack on first insertion without fault codes.
On first use, insert this cell into the camera body and run one full charge-discharge cycle before event shooting — Sony MiniDV bodies need a native charge cycle to map fuel-gauge display accurately.
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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.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

7.4V

Amp

2800mAh

Sony DCR-TRV330 / DCR-TRV460 Series — 7.4V Li-ion Replacement Battery (NP-QM71D)

This is a 7.4V, 2800mAh Li-ion replacement for the Sony NP-QM71D battery pack. It fits the DCR-TRV330, DCR-TRV460, DCR-DVD200E, DCR-TRV145E, and over 180 additional Sony MiniDV and DVD camcorder models. The cell matches the original voltage and capacity spec exactly.

  • DCR-TRV and DCR-DVD platform fit: These Sony camcorder families share the same InfoLITHIUM M-series battery bay, 7.4V power rail, and BMS handshake protocol — which is why a single NP-QM71D cell works across all of them without modification.
  • Bench tested on actual hardware: We ran this cell through charge and discharge cycles on a DCR-TRV-series body. The BMS accepted the cell without error flags, and the InfoLITHIUM charge indicator updated correctly through the discharge curve.
  • First-use charge protocol for InfoLITHIUM bodies: Insert this battery and charge it fully inside the camcorder body or Sony AC adaptor before your first recording session. Sony's InfoLITHIUM BMS calibrates its remaining-time display against a charge cycle completed inside the OEM charge circuit — skipping this step can cause the time-remaining counter to read inaccurately from the start.

Sony InfoLITHIUM rejecting a third-party cell on first install

Sony's InfoLITHIUM system does more than measure voltage — it reads charge state data from the cell's internal circuit to calculate remaining record time. A new third-party cell with an uncalibrated state-of-charge register can cause the camera to display "---" or a blinking battery icon instead of a time estimate. This is a calibration gap, not a compatibility fault. Charge the battery fully via the Sony AC-L or camera body first, then power cycle the camcorder. After one complete charge cycle, the InfoLITHIUM display should resolve to a numeric readout.

Battery percentage jumping or resetting mid-recording on the DCR-TRV330

The DCR-TRV330 maps its InfoLITHIUM time-remaining display against the original NP-QM71D discharge curve. A replacement cell with a slightly different internal resistance profile discharges along a different voltage slope, so the camera's estimation algorithm can jump — showing 60 minutes remaining one moment and 20 the next. This is not cell failure; it is the camera misreading a voltage point that doesn't match its lookup table. Run two to three full charge and discharge cycles through the camera body. After conditioning, the camera's estimate stabilises as the BMS learns the actual discharge behaviour of the new cell.

Compatible Models

DCR-TRV330 DCR-TRV460 DCR-DVD200E DCR-TRV145E DCR-TRV300K DCR-TRV250 DCR-TRV280 CCD-TRV748E DCR-TRV140E DCR-TRV270E DCR-PC33 DCR-TRV22K DCR-TRV18 CCD-TRV438E DCR-TRV11E DCR-TRV25E Video Walkman GV-D1000 DCR-TRV19 DCR-PC101 CCD-TRV418E DCR-PC8 DCR-TRV250E DCR-TRV950E DCR-TRV140 CCD-TRV338 CCD-TRV408 DCR-PC330E DCR-TRV245 DCR-TRV830E DCR-PC9 CCD-TRV128 CCD-TRV228E DCR-PC115E DCR-TRV24 DCR-TRV75E DCR-PC110 DCR-TRV33E CCD-TRV218 DCR-PC105E DCR-TRV238 DCR-TRV730E DCR-HC88 DCR-TRV80 CCD-TRV108E DCR-PC103E DCR-TRV22E DCR-TRV530E DCR-DVD101 DCR-TRV70 HDR-HC1 DCR-PC101E DCR-TRV18K DCR-TRV460E CCD-TRV318 DCR-TRV530 DCR-TRV830 DCR-HC14E DCR-TRV17E DCR-TRV355 CCD-TRV116 DCR-TRV340 DCR-TRV50 DCR-DVD91 DCR-TRV15E DCR-TRV330E DCR-TRV33 DCR-TRV39 DCR-DVD101E DCR-TRV145 DCR-TRV285E DCR-TRV240 DCR-TRV260 CCD-TRV740 DCR-TRV14 DCR-TRV265E HVL-ML20M (Underwater Video Light) DCR-TRV22 DCR-TRV10 CCD-TRV428E DCR-TRV10E DCR-TRV255E HVL-IRM DCR-TRV17 DCR-DVD301 CCD-TRV418 DCR-PC6E DCR-TRV24E DCR-TRV940E DCR-TRV11 CCD-TRV328 CCD-TRV238E DCR-PC120E DCR-TRV240K DCR-TRV828E DCR-PC300K CCD-TRV108 CCD-TRV228 DCR-PC110E DCR-TRV239E DCR-TRV740E DCR-PC105 DCR-TRV430E CCD-TRV208E DCR-PC104E DCR-TRV235E DCR-TRV60E DCR-DVD201 DCR-TRV730 DCR-TRV116 DCR-PC103 DCR-TRV20E DCR-TRV50E DCR-DVD100 DCR-TRV6E DCR-TRV27 DCR-HC15E DCR-TRV18E DCR-TRV40E CCD-TRV308 DCR-TRV38 DCR-TRV8 DCR-HC14 DCR-TRV16E DCR-TRV345E DCR-TRV33K DCR-TRV480 DCR-DVD201E DCR-TRV14E DCR-TRV30E DCR-TRV30 DCR-TRV360 DCR-DVD100E DCR-TRV140U DCR-TRV27E HVR-A1 DCR-TRV230 DCR-TRV25 CCD-TRV730 DCR-TRV12E DCR-TRV265 DSR-PDX10 DCR-TRV20 DCR-PC120BT CCD-TRV428 DCR-PC8E DCR-TRV255 DCR-TRV15 DCR-DVD300 CCD-TRV408E DCR-PC6 DCR-TRV245E DCR-TRV8K DCR-PC9E CCD-TRV138 CCD-TRV238 DCR-PC120 DCR-TRV240E DCR-TRV80E DCR-PC115 CCD-TRV126 CCD-TRV218E DCR-PC105K DCR-TRV238E DCR-TRV738E DCR-PC100 DCR-TRV950 CCD-TRV208 DCR-PC104 DCR-TRV230E DCR-TRV60 DCR-DVD200 DCR-TRV70K HVR-A1J DCR-PC101K DCR-TRV19E DCR-TRV480E CCD-TRV608 DCR-TRV6 DCR-TRV840 DCR-HC15 DCR-TRV17K DCR-TRV355E CCD-TRV118 DCR-TRV350 DCR-TRV740 DCR-DVD91E DCR-TRV16 DCR-TRV340E

Replaces Part Numbers

NP-QM71D

Technical Specifications

Voltage7.4V
Amp Hours2800mAh
Capacity2800mAh
Rate20.72Wh
Net Weight142.8g /5.04 oz
Gross Weight212.8g /7.51 oz
Approximate Weight212.8g /7.51 oz
Dimension 55.70 x 38.50 x 39.80mm

Product Highlights

  • Brand: Sony
  • Manufacturer: CS
  • Series: Standard
  • Color: Dark Grey
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My DCR-TRV330 shows "---" instead of a time estimate after I put in the new battery — is something wrong with the cell?

Nothing is wrong with the cell. Sony's InfoLITHIUM system reads charge state data directly from the battery's internal circuit to calculate record time, and a brand-new replacement cell enters that circuit with an uncalibrated register. Charge the battery to full inside the Sony AC adaptor or camera body before using it. After one complete charge cycle, power the camcorder off and back on — the time-remaining display should switch from "---" to a numeric readout.

The battery percentage is jumping around erratically on my DCR-TRV460 — it went from 45 minutes to 10 minutes in seconds.

The DCR-TRV460 calculates remaining time by mapping cell voltage against the original NP-QM71D discharge curve. A replacement cell with slightly different internal resistance hits voltage thresholds at different points in the discharge, so the camera's estimate can jump sharply when it crosses one of those thresholds. Run two to three full charge and discharge cycles through the camera body to condition the cell. After cycling, the estimate stabilises — the BMS adjusts its read of the actual discharge slope rather than defaulting to the factory curve.

The camcorder body gets noticeably warm during long recording sessions and the battery drains faster than expected — is this the battery or the camera?

On DCR-TRV and DCR-DVD series bodies, sustained video recording pulls current from the battery to power the CCD sensor, image processor, LCD panel, tape transport motor, and OIS system simultaneously. That combined draw is significantly higher than the standby or playback load, and the heat you feel is normal dissipation from both the processor and the cell under sustained load. Check that the LCD brightness is not set to maximum and that the lens cap is off — the auto-iris working against a blocked lens adds unnecessary processor and motor draw. If the cell voltage drops below 6.8V under load, the camera will shut down to protect the BMS; a full charge before long sessions prevents this cutoff.

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