: Sony NP-BG1 Battery
The Sony NP-BG1 is a high-performance Type G Lithium-Ion (Li-ion) rechargeable battery pack designed exclusively for Sony’s compact Cyber-shot digital camera series (H, N, T, and W lines). Engineered to combine lightweight portability with consistent energy output, it provides a reliable power source for everyday photography and video recording.
Key Features Explained
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Advanced Lithium-Ion Technology: Utilizes standard Li-ion cell chemistry, eliminating the “Memory Effect.” You can recharge or top up the battery at any charge level without degrading its overall energy storage capacity over time.
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Ultra-Compact & Portable Design: Weighing just around 27 grams, its slim profile ensures your point-and-shoot camera remains lightweight and easy to carry. Carrying spare batteries during travel takes up minimal space.
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Consistent Power Output: Delivers a stable output of 3.6V DC with a total capacity of 960 mAh (3.4 Wh), making it capable of handling flash shooting, continuous burst mode, and video playback efficiently.
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Built-in Safety Protection: Features internal Sony protection circuitry to prevent overcharging, extreme overheating, and short-circuiting, safeguarding both the battery life and your camera’s internal electronics.
Frequently Asked Questions (FAQ)
Q1: Which camera models are compatible with the Sony NP-BG1?
A: The NP-BG1 battery is compatible with a wide array of classic Sony Cyber-shot series, including:
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W Series: DSC-W30, W50, W80, W90, W100, W200, W300, etc.
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H Series: DSC-H3, H7, H9, H10, H20, H50, H55, H70, H90, etc.
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T & N Series: DSC-T20, T100, DSC-N1, N2, etc.
Q2: Can I use the Sony NP-FG1 battery instead of the NP-BG1?
A: Yes, the NP-BG1 and NP-FG1 are physical and electrical twinsβthey share the exact same shape, voltage, and charger compatibility. The only difference is that the NP-FG1 includes Sony’s “InfoLITHIUM” technology, which displays remaining battery life on-screen down to the exact minute. They are 100% interchangeable.
Q3: How long does it take to fully charge the NP-BG1 battery?
A: Using a standard compatible Sony wall charger (such as the BC-CSG / BC-CSGB), a completely drained battery takes approximately 90 to 120 minutes (1.5 to 2 hours) to reach a 100% full charge.
Q4: How many photos can I take on a full charge?
A: Under normal shooting conditions, a original NP-BG1 battery in healthy condition yields approximately 250 to 330 shots (or about 60 to 90 minutes of continuous video playback), depending on your camera model and heavy flash usage.
Q5: What are the best tips to extend the lifespan of this battery?
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Avoid storing the battery completely discharged (0%) for extended months.
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Keep the battery away from high temperatures, such as direct sunlight on a car dashboard.
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If storing for long periods without use, keep the charge level around 40β50% in a cool, dry place.
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