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JVC BN-VG114 GZ-HD620 Replacement Battery 3.7V 1200mAh

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New arrival
From $33.99 USD $41.99
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Fits JVC GZ-HD620, GZ-HM330, GZ-MS210 and 174+ camcorder models; replaces BN-VG114, BN-VG114U, BN-VG114E, BN-VG114SU, BN-VG114US, BN-VG114AC.
3.7V lithium-ion at 1200mAh capacity delivers 4.44Wh; restores full recording runtime on compact JVC camcorders after battery degradation.
Connector accepts the standard JVC slide-lock mount with no modification; orientation locked by tab slot on camera body.
Bench testing showed clean BMS handshake on first insertion into GZ-HD620 body; cell held voltage under 2A video-record current draw.
On initial use, insert this cell and run one full charge cycle via camera body before extended shooting—JVC camcorder firmware maps discharge curve during first charge for accurate remaining-time display.
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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.

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: All product names, trademarks, and registered trademarks belong to their respective owners.

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

Voltage

3.7V

Amp

1200mAh

JVC GZ-HD620 / GZ-HM330 Series — 3.7V Li-ion Replacement Battery (BN-VG114)

This is a 3.7V, 1200mAh Li-ion cell built to OEM part number BN-VG114, covering the JVC GZ-HD620, GZ-HD620BAH, GZ-HM330, GZ-MS210, and over 170 additional JVC camcorder models. It slots directly into the battery bay and connects via the same three-contact interface as the original JVC pack. Voltage and capacity match the original spec exactly — 3.7V, 1200mAh (4.44Wh).

  • GZ-HD620 and GZ-HM330 platform fit: These models share the same BN-VG114 form factor, connector pinout, and BMS communication protocol. One cell works across the entire range because JVC standardised the battery interface across this camcorder generation — swapping between compatible bodies requires no adapter.
  • Bench tested on actual hardware: We ran this cell in a GZ-HD620 body through a full charge and discharge cycle. The BMS accepted the cell on first install, charge termination triggered correctly at 4.2V, and the camera's battery indicator tracked the discharge curve without jumping or stalling.
  • First-use charge cycle on GZ-series bodies: Insert the battery and charge it through the camera body or OEM charger before your first recording session. The GZ-series BMS maps its remaining-charge display against an internal discharge profile — it needs one complete in-body charge cycle to calibrate the indicator accurately for a new cell.

Battery percentage reading frozen or stuck on the GZ-HD620 display

The GZ-HD620 uses a voltage-threshold model to estimate remaining charge — it reads cell voltage at intervals and maps that to a percentage on screen. A new third-party cell has a slightly different discharge curve than the aged OEM pack the camera was last calibrated against. This mismatch causes the indicator to hold at one value, then drop sharply as voltage falls below the next threshold. One full in-body charge cycle resets the reference point and the indicator will step down normally from that point.

Camera body warm to touch during sustained HD recording

HD recording on the GZ-HD620 pulls current simultaneously from the image sensor, the video processor, and the optical image stabilisation system — combined draw is significantly higher than in playback or standby. This sustained current draw generates heat at both the cell and the camera's internal regulators, which is normal under continuous recording load. If the body becomes uncomfortably hot and the camera shuts down, check that the battery contacts are clean and seated fully — a high-resistance contact forces the cell to push more voltage to compensate, increasing heat. Clean the contacts with a dry cloth and reseat the battery before the next session.

Compatible Models

GZ-HD620 GZ-HD620BAH GZ-HM330 GZ-MS210 GZ-MG680 GZ-HD500 GZ-HM335 GZ-HM550 GZ-MG750 GZ-MS215 GZ-MS250 GZ-MS230 GZ-MS110 GZ-HM300BUS GZ-HM300U GZ-HM320 GZ-HM320BUS GZ-HM320U GZ-HM550BUS GZ-HM550U GZ-HD500BUS GZ-HD500U GZ-HD620BUS GZ-HD620U GZ-MS110BUC GZ-MS110BUS GZ-MS110U GZ-MS210BUC GZ-MS210U GZ-MS230AUC GZ-MS230AUS GZ-MS230BUC GZ-MS230BUS GZ-MS230RUC GZ-MS230RUS GZ-MS230U GZ-MS250BUC GZ-MS250BUS GZ-MS250U GZ-MG750AUC GZ-MG750BUC GZ-MG750BUS GZ-MG750RUC GZ-MG750U GZ-MG760 GZ-E10 GZ-E100 GZ-E200 GZ-E205 GZ-E220 GZ-E300 GZ-E306 GZ-E505 GZ-EX210 GZ-EX215 GZ-EX250 GZ-EX250BUS GZ-EX310 GZ-EX355 GZ-EX515 GZ-EX555 GZ-GX1 GZ-HD510 GZ-HD520 GZHD520 GZ-HD550 GZ-HD750 GZ-HD760 GZ-HM30 GZ-HM30U GZ-HM35 GZ-HM35U GZ-HM300 GZ-HM310 GZ-HM334 GZ-HM340 GZ-HM350 GZ-HM40 GZ-HM430 GZ-HM435 GZ-HM440 GZ-HM445 GZ-HM446 GZ-HM450 GZ-HM50 GZ-HM50U GZ-HM570 GZ-HM65 GZ-HM650 GZ-HM655 GZ-HM690 GZ-HM860 GZ-HM870 GZ-HM880 GZ-HM890 GZ-HM960 GZ-HM980 GZ-HM990 GZ-MS118 GZ-MS150 GZ-MS216 GZ-MS240 GZ-EX265 GZ-EX275 GZ-EX575 GZ-G3 GZ-GX8 GZ-E245 GZ-E565 GZ-HM970 GZ-HM855 GZ-HM670 GZ-HM845 GZ-HM334BEU GZ-HM335BEU GZ-MS240AUS GZ-HD500BU GZ-HD500SEK GZ-HD500SEU GZ-HD620-B GZ-HD620BEU GZ-HD620BU GZ-HD620-R GZ-HD620-S GZ-HM300BU GZ-HM300SEK GZ-HM300SEU GZ-HM330BEK GZ-HM330BEU GZ-HM330SEU GZ-HM550BEK GZ-HM550BEU GZ-HM550BU GZ-MG750AU GZ-MG750BEK GZ-MG750BEU GZ-MG750BU GZ-MG750RU GZ-MG980 GZ-MG980-A GZ-MG980-R GZ-MG980-S GZ-MS110BEK GZ-MS110BEU GZ-MS110BU GZ-MS210AEK GZ-MS210AEU GZ-MS210BEU GZ-MS210SEK GZ-MS210SEU GZ-MS215BEU GZ-MS215PEU GZ-MS215SEU GZ-MS216AEU GZ-MS216BEU GZ-MS216REU GZ-MS216SEU GZ-MS230AU GZ-MS230BEU GZ-MS230BU GZ-MS230RU GZ-MS250BEK GZ-MS250BEU GZ-MS250BU GZ-E300AU GZ-E300BU GZ-E300WU GZ-E505BU GZ-EX310AU GZ-EX310BU GZ-EX310WU GZ-EX555BU GZ-GX1BU GZ-EX210BU GZ-E200AU GZ-E200BU GZ-E200RU GZ-HM650BU

Replaces Part Numbers

BN-VG114 BN-VG114U BN-VG114E BN-VG114SU BN-VG114US BN-VG114AC

Technical Specifications

Voltage3.7V
Amp Hours1200mAh
Capacity1200mAh
Rate4.44Wh
Net Weight41g /1.45 oz
Gross Weight66g /2.33 oz
Approximate Weight66g /2.33 oz
Dimension 42.60 x 31.00 x 21.40mm

Product Highlights

  • Brand: JVC
  • 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 GZ-HD620 shows a dead battery icon the moment I insert this replacement — original battery works fine in the same slot. What's happening?

The GZ-series BMS runs a voltage handshake when a new cell is inserted. If the replacement cell's resting voltage sits below the camera's minimum acceptance threshold after shipping and storage, the body reads it as a depleted or invalid pack. Place the battery in the OEM charger or a compatible external charger first and bring it to a full charge before inserting it into the camera body. Once the cell voltage reaches 4.2V, the camera will accept it and display charge status normally.

Battery percentage on my GZ-HM330 jumps from 60% straight to 10% with no warning — is the cell faulty?

The GZ-HM330 maps battery percentage using fixed voltage thresholds set against its original OEM discharge curve. A new replacement cell holds voltage higher for longer into the discharge cycle, then drops off more steeply at the end — the indicator appears stuck high, then skips several steps at once when the voltage finally crosses a threshold. The cell is not faulty. Run two or three full charge and discharge cycles through the camera body and the indicator will track the new cell's curve more accurately from that point.

Shot count is lower than I expected during an outdoor event — camera drained faster than the rated capacity suggests. Why?

Rated capacity reflects a controlled bench discharge at a steady, low current draw. Outdoor event shooting on the GZ-HD620 typically combines continuous autofocus, optical image stabilisation, and the LCD running at full brightness — that combined load pulls significantly more current than the baseline test condition. Cold ambient temperatures also reduce the cell's usable capacity temporarily, as lithium-ion chemistry delivers less current below around 10°C. To get the most from each charge in cold conditions, keep a spare cell in an inside pocket at body temperature and swap when the indicator drops below 20%.

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