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SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh
SHIMANO
E-bike batteries

SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh

Price on request

Core specs

Energy
504Wh
Motor support
504W

TL;DR Summary

SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh by SHIMANO is an e-bike battery. It delivers approximately 504Wh of energy..

Why trust this pick

2 specs parsed

Voltage, capacity, BMS, and motor support are normalized when available.

Source aware

Product claims are limited to available catalog data.

Rating data is shown only when available

We show rating summary only, not copied marketplace review text.

Compatibility first

Voltage, controller current, connector, charger, and mounting fit are called out before purchase.

Quick verdict

SHIMANO is best evaluated by matching the listed specifications with your e-bike voltage, controller current, connector, and mounting requirements.

Best use cases

504W conversion kits

Useful for e-bike conversion builds where the motor and controller match the listed 504W support.

Safety & buying checklist

  • Confirm the battery voltage matches your controller and charger.
  • Check the BMS amp rating against your controller's maximum current draw.
  • Do not exceed the listed motor support range around 504W.
  • Use the listed 504Wh energy rating for range planning, not as a guaranteed range.
  • Verify connector type, polarity, and cable layout before installation.
  • Use only a charger matching battery chemistry, full-charge voltage, connector, and polarity.
  • Treat waterproof claims as splash resistance unless the listing gives a clear IP rating.
  • Avoid charging unattended or near flammable materials.

Product introduction

Shimano STEPS BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh

Key features

  • Shimano STEPS BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh

Specifications

Energy504Wh
Motor power504W

Compatibility

  • Check that your motor and controller are within the listed 504W support range.
  • Confirm connector type, polarity, charger voltage, and mounting dimensions before installation.

Range estimate

Estimated energy
504Wh
Estimated range
Price on request

Range is an estimate. Rider weight, terrain, speed, wind, tire pressure, assist level, and battery age can change the result.

Pros

  • 504Wh estimated energy gives buyers a clearer range expectation.
  • Listed motor support up to 504W.

Cons

  • Connector type, polarity, and mounting dimensions still need manual confirmation.
  • Real-world range varies with rider weight, speed, terrain, wind, and tire pressure.
  • Waterproof or water-resistant claims should not be treated as safe for immersion.

FAQ

Will SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh work with my e-bike?

It may work if your e-bike matches the product voltage, controller current, connector type, polarity, and mounting dimensions. Always verify these details before buying or installing.

How far can SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh go on one charge?

Range depends on the battery energy, rider weight, terrain, speed, assist level, wind, tire pressure, and battery age. Check voltage and capacity first, then estimate watt-hours.

How many watt-hours does this battery provide?

SHIMANO Steps BT-EN805 Ebike Battery - Down Tube/Integrated 504Wh is listed or estimated at about 504Wh. Watt-hours are calculated from voltage multiplied by amp-hours when an explicit energy rating is unavailable.

What motor power is this product suitable for?

The listing indicates support around 504W. Also check your controller current because motor wattage alone is not enough to confirm compatibility.

What BMS rating should I check?

Compare the battery BMS amp rating with your controller's maximum current draw. Avoid using a pack that is underrated for your setup.

Can I use a different charger?

Use only a charger that matches the battery chemistry, full-charge voltage, connector, and polarity. A mismatched charger can damage the battery or create a safety risk.

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