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36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 1
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 3
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 4
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 5
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 6
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Image 7
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 1
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 3
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 4
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 5
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 6
36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0 - Thumbnail Image 7

36V 13Ah / 15Ah / 17.5Ah Down-Tube E-Bike Battery, 468Wh / 540Wh / 630Wh, 10S5P, 18650 Cells, 20A BMS, 5C Discharge, Fit 250W-750W, Compatible with Skymaster Raptor M18 Indiana E-MTB 2.0

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Dorado ID-Pro 36V Down-Tube E-Bike Battery

This is a 36V down-tube (downtube) lithium-ion battery, available in 13Ah, 15Ah and 17.5Ah capacities (up to 630Wh). Engineered as a drop-in replacement for the Skymaster Raptor, M18 Indiana and E-MTB 2.0 (motobecane) e-bikes, with flexible fit for mountain, city, folding and fat-tire bikes. Built on a 10S5P layout with 18650 cells, it delivers 5C discharge and 800-1000 charge cycles through a 20A BMS, with an LED display on the pack.

Compatibility

✅ Skymaster Raptor

✅ M18 Indiana

✅ E-MTB 2.0 (motobecane E-BIKE 2.0)

✅ Compatible with 36V 250W, 500W, 750W motor systems (0-500W / 500-1000W)

✅ Mount: Down-tube / downtube

✅ Fits electric bike, e-bike, electric tricycle

⚠️ Important: Fits down-tube mounting; verify bracket and connector before ordering.

Capacity Options

ModelVoltageCapacityEnergyConfigurationWeight
13Ah36V13Ah468Wh10S5P—
15Ah36V15Ah540Wh10S5P—
17.5Ah36V17.5Ah630Wh10S5P—

Key Features

✅ Down-Tube Fit: Compact shell (460 × 65 × 85 mm) mounts in the down-tube position and locks in place.
✅ Three Capacity Options: Choose 13Ah (468Wh), 15Ah (540Wh) or 17.5Ah (630Wh) to match your range.
✅ 5C High Discharge: Stable high-current output for 250W-750W motors (up to 1000W).
✅ Premium 18650 Cells: 10S5P layout for stable voltage and long service life.
✅ 20A Smart BMS: Over-charge, over-discharge, over-current and short-circuit protection.
✅ 800-1000 Cycle Life: Reliable performance across years of commuting.
✅ LED Display: Check remaining charge at a glance; protected USB, discharge and charge ports.

Technical Data

ParameterValue
Nominal Voltage36V
Nominal Capacity13Ah / 15Ah / 17.5Ah
Energy468Wh / 540Wh / 630Wh
Composed Type10S5P
Cell18650 Lithium-ion
Size460 × 65 × 85 mm (18.11 × 2.56 × 3.35 in)
MaterialPlastic
BMS20A
Discharge Grade5C discharge
Charger42V, 2A
Fit Motor0-500W / 500-1000W (250W / 500W / 750W)
Cycle Life800-1000 Times
DisplayLED
Battery PositionDown Tube (Downtube)
ApplicationElectric bike, e-bike, electric tricycle

Packing List

  • 1 × Battery (down-tube mount)
  • 1 × Charger (42V, 2A)
  • 1 × User Manual

Specifications

Product Name: Dorado ID-Pro 36V Down-Tube E-Bike Battery

Voltage: 36V

Capacity: 13Ah / 15Ah / 17.5Ah

Energy: 468Wh / 540Wh / 630Wh

Configuration: 10S5P

Cell: 18650 Lithium-ion

Size: 460 × 65 × 85 mm (18.11 × 2.56 × 3.35 in)

Material: Plastic

BMS: 20A Smart BMS

Discharge Grade: 5C

Charger: 42V, 2A

Fit Motor: 0-500W / 500-1000W (250W / 500W / 750W)

Cycle Life: 800-1000 Times

Display: LED

Battery Position: Down Tube (Downtube)

Application: Electric bike, e-bike, electric tricycle

Fit For: Skymaster Raptor / M18 Indiana / E-MTB 2.0

Important Notes

  • Confirm your bike uses a down-tube battery mount before ordering.
  • This is a replacement battery, not an original Skymaster / motobecane item — verify mounting, connector and BMS protocol first.
  • Charge with the included charger (42V 2A).
  • Warranty: battery 18 months, charger 12 months.
  • Range varies with rider weight, terrain and assist level.

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We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

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Frequently Asked Questions

We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.

Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.