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36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 1
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 3
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 4
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 5
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 6
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Image 7
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 1
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 3
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 4
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 5
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 6
36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO - Thumbnail Image 7

36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO

36V integrated e-bike battery, 10.4Ah/11.6Ah/12Ah/12.8Ah/14Ah (374-504Wh), 10S4P 18650 cells, 20A BMS, 4kg, CE/RoHS/UN38.3/MSDS certified. Drop-in for Gelbert Navi 1 PRO.

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36V Hidden E-Bike Battery (18650)

This is a 36V integrated (hidden frame) lithium-ion battery using 18650 cells, available in 10.4Ah to 14Ah capacities (up to 504Wh). Engineered as a drop-in replacement for the Gelbert Navi 1 PRO electric bicycle, with flexible fit for electric, mountain, city and cruiser bikes. Built with 18650 Li-ion cells, it delivers 800-1000 charge cycles through a 20A BMS, with an LED display and CE / RoHS / UN38.3 / MSDS certification.

Compatibility

✅ Gelbert Navi 1 PRO Electric Bicycle

✅ Compatible with 36V 500W, 750W, 1000W motor systems

✅ Mount: Integrated (hidden frame)

✅ Fits electric bike, mountain bike, city bike, cruiser bike

⚠️ Important: Fits integrated / hidden frame battery slot; verify mounting and connector before ordering.

Capacity Options

ModelVoltageCapacityEnergyConfigurationWeight
10.4Ah36V10.4Ah374Wh10S4P4kg
11.6Ah36V11.6Ah418Wh10S4P4kg
12Ah36V12Ah432Wh10S4P4kg
12.8Ah36V12.8Ah461Wh10S4P4kg
14Ah36V14Ah504Wh10S4P4kg

Key Features

✅ Integrated Frame Fit: Hidden frame mount locks flush inside the frame.
✅ Five Capacity Options: Choose 10.4Ah (374Wh) to 14Ah (504Wh) to match your range.
✅ Premium 18650 Cells: 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.
✅ Certified Safety: CE, RoHS, UN38.3, MSDS compliant.
✅ LED Display: Check remaining power capactity at a glance; protected discharge and charge ports.

Technical Data

ParameterValue
Nominal Voltage36V
Nominal Capacity10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah
Energy374Wh / 418Wh / 432Wh / 461Wh / 504Wh
Composed Type10S4P
Cell18650 Li-ion
Weight4kg
BMS20A
Charger42V, 2A
Fit Motor500W / 750W / 1000W
Cycle Life800-1000 Times
DisplayLED
Battery PositionIntegrated (hidden frame)
ApplicationElectric bike, e-bike, electric vehicle
CertificationCE / RoHS / UN38.3 / MSDS

Packing List

  • 1 × Battery (integrated frame mount)
  • 1 × Charger (42V, 2A)
  • 1 × User Manual

Specifications

Product Name: 36V Hidden E-Bike Battery (18650)

Voltage: 36V

Capacity: 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah

Energy: 374Wh / 418Wh / 432Wh / 461Wh / 504Wh

Configuration: 10S4P

Cell: 18650 Li-ion

Weight: 4kg

BMS: 20A Smart BMS

Charger: 42V, 2A

Fit Motor: 500W / 750W / 1000W

Cycle Life: 800-1000 Times

Display: LED

Battery Position: Integrated (hidden frame)

Application: Electric bike, e-bike, electric vehicle

Certification: CE / RoHS / UN38.3 / MSDS

Fit For: Gelbert Navi 1 PRO Electric Bicycle

Important Notes

  • Confirm your bike uses an integrated / hidden frame battery slot before ordering.
  • This is a replacement battery, not an original Gelbert 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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It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

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Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

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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.