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Four rectangular lithium-ion camera batteries in a pack, dark casing with gold contacts

Kastar

Kastar SSL-JVC70 4-pack camera battery 7.4V 7800mAh for GY-HM600 600E 600EC 620U 650 650U 650SC 660U 660SC

SKU CH-A2VD-KTAWZ

Four lithium-ion batteries deliver 7.4 V and 7800 mAh each for compatible JVC camcorders and DT-X monitors

  • TypeBattery
  • Pack4 Batteries
  • ChemicalLi-Ion
  • Capacity57.7 Wh
  • Dimensions2.8*1.7*3 Inch
  • FeaturesHigh Capacity and Manufacture Price.
  • High capacity extends shooting time with 7800 mAh lithium-ion cells
  • Four batteries in one pack reduce downtime on multi-camera productions
  • Built-in protection circuits guard against over-charge, over-discharge, over-voltage, over-current and over-heating
  • UL1642 and CE certified cells meet recognised safety standards for professional use
  • Compatible with JVC GY-HM600, 600E, 600EC, 620U, 650, 650U, 650SC, 660U and 660SC cameras

What the pack delivers

This four-battery set supplies 7.4 V and 7800 mAh each, giving a total of 57.7 Wh per cell for JVC GY-HM600, GY-HM650 and GY-HM660 series cameras as well as DT-X monitors. It is aimed at video professionals who need multiple spares for full-day shoots without swapping packs.

Thermals noise and power draw

Lithium-ion chemistry runs cool during typical recording sessions and the built-in protection circuit guards against over-charge, over-discharge, over-voltage, over-current and over-heating. No fan or moving parts means silent operation and negligible self-discharge when the camera is idle.

Sustained load behaviour

Under continuous high-bitrate recording the cells maintain steady voltage until the protection threshold, avoiding the sudden drop-off seen in lower-capacity packs. The four-pack layout lets operators rotate batteries through a charger so no single unit is cycled to deep discharge on long production days.

Highlights

  • High capacity extends shooting time with 7800 mAh lithium-ion cells
  • Four batteries in one pack reduce downtime on multi-camera productions
  • Built-in protection circuits guard against over-charge, over-discharge, over-voltage, over-current and over-heating
  • UL1642 and CE certified cells meet recognised safety standards for professional use
  • Compatible with JVC GY-HM600, 600E, 600EC, 620U, 650, 650U, 650SC, 660U and 660SC cameras

Specifications

BrandKastar
ModelSSL-JVC70
Part NumberBA-4B-JVC70N-C
TypeBattery
Pack4 Batteries
ChemicalLi-Ion
Capacity57.7 Wh
Dimensions2.8*1.7*3 Inch
FeaturesHigh Capacity and Manufacture Price.

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Questions about this item

How do I install the SSL-JVC70 battery in my GY-HM650 and what step is often missed?

Slide the 7.4 V pack into the camera's battery slot until the latch clicks, then verify the 7800 mAh capacity appears on the status display before recording.

What maintenance will these Li-Ion packs need over their service life?

Store at partial charge in a cool place, top up every few months, and keep the 2.8 × 1.7 × 3 in casing clean; the built-in protection circuit handles over-charge, over-discharge and over-heating.

Which limit appears first during a long shoot with the 57.7 Wh capacity?

The 7800 mAh rating determines runtime; under continuous high-draw recording the pack will deplete before thermal protection activates.

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