Ultimaxx
Ultimaxx 6000mAh camera battery for Panasonic VW-VBD58 VW-VBD78 AG-VBR89G
6000mAh replacement battery for Panasonic camcorders including AG-DVX200, AG-HPX250 and HC-X1000
- TypeBattery
- Longer shooting sessions with 6000mAh capacity
- Replaces Panasonic VW-VBD29, VW-VBD55, VW-VBD58, VW-VBD78 packs
- Works with AG-DVX200 and AG-HPX250 camcorders
- Compatible with AJ-PX270 and AJ-PX298 models
- Powers HC-X1000 and HDC-Z10000 professional cameras
High-capacity replacement battery
The Ultimaxx 6000mAh battery replaces Panasonic VW-VBD29, VW-VBD55, VW-VBD58 and VW-VBD78 packs for camcorders such as the AG-DVX200, AG-HPX250 and AJ-PX270. It targets videographers who need extended recording time on compatible Panasonic professional and prosumer models. The higher capacity delivers longer run-time between charges during continuous shooting sessions.
Thermal and power behaviour
Lithium-ion chemistry maintains stable output across typical indoor and outdoor operating temperatures encountered in video production. The cell design supports sustained current draw for 4K and high-bitrate recording without voltage sag. No active cooling is required and the pack runs silently during operation. Recharge cycles follow standard lithium-ion profiles compatible with original Panasonic chargers.
Build and daily handling
The pack matches the physical footprint and latch mechanism of the original VW-VBD series so it seats securely in the camera battery compartment and on dedicated chargers. Contact layout aligns with Panasonic AG-HVX200, HC-X1000 and HDC-Z10000 bodies for reliable communication of remaining capacity. Users who require hot-swap capability with dual-battery plates should verify plate compatibility separately. Not for owners of cameras that use smaller VW-VBG or proprietary block-type batteries.
Highlights
- Longer shooting sessions with 6000mAh capacity
- Replaces Panasonic VW-VBD29, VW-VBD55, VW-VBD58, VW-VBD78 packs
- Works with AG-DVX200 and AG-HPX250 camcorders
- Compatible with AJ-PX270 and AJ-PX298 models
- Powers HC-X1000 and HDC-Z10000 professional cameras
Specifications
| Type | Battery |
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Questions about this item
How do I install the 6000mAh battery into my Panasonic AG-DVX200, and what step is often missed?
Slide the battery onto the rear mount until the latch clicks; the step users miss is confirming the lock tab fully engages so the pack cannot shift during handheld use.
What maintenance or replacement will the 6000mAh pack need over time?
Lithium-ion cells degrade with charge cycles; expect reduced run-time after several hundred cycles and plan to replace the pack when it no longer holds enough charge for a full shoot.
What limit appears first during a long continuous recording on the AG-HPX250?
The 6000mAh capacity sets the runtime ceiling; sustained high-draw recording will deplete the pack before thermal limits become a factor.
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