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Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 1
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 3
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 4
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 5
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 6
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 7
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 8
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 9
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Image 10
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 1
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 3
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 4
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 5
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 6
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 7
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 8
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 9
Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm - Thumbnail Image 10

Jupiter Discovery X7 X5 / MiRiDER 16 20 Replacement Battery 36V 10.5Ah, Folding Frame Built-in Li-ion Pack 81×45×351mm

36V 7.8Ah/9Ah/10.5Ah folding built-in lithium battery for MiRiDER 16/20 and Jupiter Discovery X7/X5. 10S3P, BMS 20A, 5C discharge, 81×45×351mm, 2A charger, 250–500W, direct replacement.

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Folding Built-in E-Bike Battery 36V 7.8Ah / 9Ah / 10.5Ah
This professional integrated lithium-ion battery is a dedicated replacement spare part engineered for folding e-bikes with a built-in (frame-housed) battery design, including the MiRiDER 16 / 20 and Jupiter Discovery X7 / X5. Featuring a slim 10S3P pack that slides directly into the folding frame, it restores reliable power and extends riding range for daily commuting.
Compatibility
✅ MiRiDER 16 Folding E-bike (Built-in)
✅ MiRiDER 20 Folding E-bike (Built-in)
✅ Jupiter Discovery X7 Folding E-bike (Built-in)
✅ Jupiter Discovery X5 Folding E-bike (Built-in)
Precise Dimensions
ParameterValue
Nominal Voltage36V
Nominal Capacity7.8Ah / 9Ah / 10.5Ah
Cell Configuration10S3P
Battery Cell18650 (2600mAh / 3000mAh / 3500mAh)
BMS20A
Discharge Grade5C
Battery PositionBuilt-in (Inside Frame)
Size81 × 45 × 351 mm (3.19 × 1.77 × 13.82 in)
Charger2A
Compatible Motor250W – 500W
Battery TypeLithium Ion (Li-ion)

 

Package Includes
1 × Folding Built-in E-bike Battery Pack (capacity per selected option)
1 × Integrated BMS (20A)
Key Features
✅ Precision Built-in Dimensions: 81×45×351mm slim profile manufactured to original specs, guarantees perfect fit for the MiRiDER and Jupiter folding frames.
✅ 36V 10S3P Configuration: Grade 18650 cells with 2600/3000/3500mAh options deliver stable power for daily rides.
✅ 7.8Ah / 9Ah / 10.5Ah Capacity Choices: Choose the capacity that fits your range needs.
✅ 20A BMS Protection: Protects against overcharge, over-discharge, over-current and short circuit.
✅ 5C High Discharge Grade: Sustains the 250–500W hub motor under continuous load.
Specifications
Brand: Compatible replacement (OEM-style)
Product Name: Folding Built-in Lithium Battery
Nominal Voltage: 36V
Capacity: 7.8Ah / 9Ah / 10.5Ah
Configuration: 10S3P
BMS: 20A
Discharge: 5C
Size: 81 × 45 × 351 mm
Charger: 2A
Compatible Motors: MiRiDER 16/20, Jupiter Discovery X7/X5 Folding E-bikes
Color: As shown in the picture
Package: 1 built-in battery pack (capacity per selected option)
Important Notes
Please verify your folding bike uses the built-in (frame-housed) battery and confirm the original voltage (36V) before ordering to prevent incompatibility.
Capacity options are selected at purchase; please confirm the required Ah before ordering.
Only the battery pack is included; charger, frame or other accessories are not part of the package.
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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.