Sealey SV20 Series Power Tool Battery - 20V 8Ah - CP20VBP8

The Sealey SV20 Series Power Tool Battery is a high-performance lithium-ion battery pack designed ...

Best current price£115.50from Power Tools Direct

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10 offers from £115.50 - £157.66

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Power Tools DirectSealey Sv20 Series Power Tool Battery 20V 8Ah
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£115.50
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eBaySV20 Series Power Tool Battery 20V 8Ah - CP20VBP8
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£118.62
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Rapid Online - Rapid Electronics Ltd.Sealey CP20VBP8 SV20 Series Power Tool Battery 20V 8Ah
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£122.72
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Tooled UpSealey CP20VBP8 20v SV20 Cordless Li-ion Power Tool Battery 8ah 8ah
£6.95 delivery
£123.95
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B&QB&Q - Cp20Vbp8 Sv20 Series Power Tool Battery 20V 8Ah
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£157.66
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Product Information

Full details

The Sealey CP20VBP8 20V 8Ah battery is designed for professional tradespeople and heavy-duty users who require extended runtime and consistent power output for their SV20 series cordless tools. It delivers high-capacity energy storage for demanding applications, though users should note that its increased capacity results in a physically larger and heavier profile compared to standard 2Ah or 4Ah battery packs.

All features

Model Part NumberCP20VBP8
BrandSealey

Extended Product Information

FAQs

Is this battery compatible with all Sealey SV20 tools?

Yes, the CP20VBP8 is fully compatible with the entire Sealey SV20 power tool series.

How do I check how much power is left?

Press the button on the integrated LED display on the face of the battery to view the current charge status.

Can I charge this using any SV20 charger?

Yes, it is compatible with standard Sealey SV20 chargers, although charge times will vary based on the specific charger model's output.

Why is this battery heavier than my original one?

This is an 8Ah battery, which uses more battery cells internally to provide a higher capacity and longer runtime, resulting in a larger and heavier casing.

How should I store the battery for long periods?

Store in a cool, dry place and aim to keep it at around 50% charge rather than fully charged or fully empty.

Troubleshooting

Battery will not charge

Verify that the charger is plugged into a functional outlet and check that the battery contacts are clean and free of debris.

LED indicator does not light up

Check if the battery is fully inserted into the tool or charger; if the issue persists, the battery may be completely depleted and requires a charge cycle.

Battery gets hot during use

This is normal under heavy load; however, if the tool cuts out, allow the battery to cool down in a well-ventilated area for 15-20 minutes before resuming.

Pros and Cons

Pros

  • Significantly longer runtime between charges
  • Clear, intuitive LED charge level monitoring
  • Consistent power delivery for heavy-duty tools
  • Robust build quality for long-term reliability

Cons

  • Heavier weight increases tool fatigue during prolonged overhead use
  • Physically larger footprint than lower-capacity batteries
  • Requires more time to fully charge compared to 2Ah or 4Ah variants

Setup, Compatibility & Care

To ensure maximum lifespan, charge the battery fully using an approved Sealey SV20 series charger before its first use. Always ensure the battery is securely locked into the tool interface until you hear a click. For care and maintenance, store the battery in a cool, dry environment between 5°C and 30°C. Avoid leaving the battery in direct sunlight or extreme cold, as this can impact chemical stability. If you are not planning to use the battery for an extended period, it is best practice to store it with approximately 40-50% charge to preserve cell health.

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