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SONY BPU 90 ORIGINAL BATTERY
Key Features
High-capacity 85Wh lithium-ion battery
Long runtime for extended shoots
Compatible with Sony camcorders and broadcast gear
Built-in safety features for protection
Durable design for professional use
1 Year Warranty
Sony BP-U90 Lithium-Ion Battery Review: The Ultimate High-Capacity Power Source?
When operating professional cinema cameras or field broadcast rigs on high-stakes video productions, power reliability is non-negotiable. Standard compact batteries often force camera operators to interrupt shooting schedules for frequent battery swaps, risking missed frames and slowing down production workflows. The Sony BP-U90 Lithium-Ion Battery is engineered specifically to eliminate this bottleneck.
As the highest capacity option in Sony’s native BP-U series, this professional power cell delivers exceptional runtime for cinema cameras and field camcorders. Let’s break down its technical specifications, features, and camera ecosystem compatibility.
Sony BP-U90 Technical Specifications Overview
Built exclusively for high-draw professional hardware, the BP-U90 utilizes advanced lithium-ion cells to maintain clean, consistent power delivery:
| Specification | Technical Details |
|---|---|
| Battery Type | Rechargeable Lithium-ion battery |
| Nominal Voltage | 14.4 V DC |
| Maximum Voltage | 16.4 V DC |
| Capacity | 85 Wh (Watt-hours) / 5.9 Ah (Ampere-hours) |
| Charging Time | Approx. 190 minutes (Using Sony BC-U1A / BC-U2A chargers) |
| Operating Temperature | -20°C to +45°C (-4°F to +113°F) |
| Status Indicator | 4-LED display gauge |
| Weight | Approx. 630 grams (1 lb 6.2 oz) |
| Dimensions (W x H x D) | Approx. 41.5 mm x 120.7 mm x 69.7 mm |
Key Features of the Sony BP-U90 Original Battery
Sony engineered the BP-U90 to integrate directly with a camera’s internal monitoring architecture rather than acting as a simple, passive power source.
- Massive 85 Wh Power Capacity: The expanded physical cell stack holds a large 85 Watt-hour charge. Depending on the exact camera body and connected accessories, a single BP-U90 can power a cinema rig continuously for several hours of intensive shooting.
- Intelligent INFO Function Integration: The battery houses a dedicated digital communication chip that interfaces natively with your Sony camera’s viewfinder system. Instead of relying on a crude, inaccurate battery percentage bar, the camera calculates and displays the exact remaining runtime down to the precise minute.
- Tactile 4-LED Remaining Capacity Gauge: The rear of the battery housing features a physical, spring-loaded check button paired with four bright green LEDs. This allows camera assistants and gear house technicians to instantly check charge levels (20%, 50%, 75%, 100%) on a gear shelf without needing to mount the battery onto a camera body.
- Extreme Temperature Resiliency: The cell chemistry and internal isolation walls are engineered to function optimally in demanding weather environments. It maintains reliable power output from sub-freezing conditions down to -20°C up to scorching desert heat environments up to +45°C.
Native Camera Compatibility Matrix
The physical structure and power draw of the BP-U90 are specifically tailored for Sony’s premium CineAlta and XDCAM production ecosystems:
- Sony FX9 & FX6 Cinema Cameras: Slides natively into the internal battery well of the FX9 and FX6, providing extended field runtime when shooting high-bitrate 4K or 6K oversampled footage without requiring a bulky V-mount battery plate wrapper.
- Sony FS7 & FS5 Series: Fully compatible with the older PXW-FS7, FS7 II, and PXW-FS5 camera bodies, serving as an excellent long-form recording solution for documentaries and event videography.
- PMW Camcorder Lines: Powers professional field production camcorders including the PMW-100, PMW-160, PMW-200, and PMW-300 lines smoothly.
