Reention EEL‑Mini IE‑MINI 36V Integrated Down‑Tube Lithium Battery 10.4Ah 12.8Ah, Removable Replacement Ebike Battery Pack with Anti‑Theft Lock for Greenways, Nakamura E‑Crossover XA XV, Oggi 8.0 2020, Zündapp Z810 E‑Bike

36V 10.4Ah 12.8Ah Reention EEL‑Mini IE‑MINI structure integrated down‑tube replacement lithium battery, 20A multi‑protection BMS, anti‑theft lock, 6‑pin port, compatible for Greenways, Nakamura E‑Crossover XA XV, Oggi 8.0 2020, Zündapp Z810 e‑bikes.

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Reention EEL‑Mini IE‑MINI Structure 36V Integrated Down‑Tube Replacement Lithium Battery Pack

This removable integrated down‑tube lithium battery adopts Reention EEL‑Mini (IE‑MINI) housing structure, specially developed as compatible replacement spare battery for multiple European market pedelec electric bicycles. Configured in 10S lithium‑ion layout, available in 10.4Ah /12.8Ah/14Ah capacity options, built‑in 20A smart BMS, matches original physical dimension, lock mechanism and 6‑pin connector to restore original riding mileage and performanceReention。
Note: Reention is the housing & structural solution manufacturer only, this is third‑party assembled compatible replacement battery pack, NOT original Reention finished battery. Greenway (Bolly) is a famous Chinese ebike battery OEM factory; Greenways is European e‑bike brand, these two entities are different.

Compatibility

✅ Greenways E‑bike

✅ Nakamura E‑Crossover XA / XV

✅ Oggi 8.0 2020 E‑bike

✅ Zündapp Z810 Pedelec

Precise Dimensions

ParameterValue
Battery StructureReention EEL‑Mini IE‑MINI down‑tube integrated battery
Battery Configuration10S Lithium‑ion
Rated Voltage36V(Full‑charge 42V)
Nominal Capacity10.4Ah / 12.8Ah /14Ah
BMS Continuous Discharge Current20A
Outer Dimension430×64×74mm
Net Weight3.0‑3.3KG
Discharge Connector6‑Pin aviation port
Charging PortIndependent DC DC2.1 charging port
LockBuilt‑in anti‑theft lock system with keys
LED IndicatorTri‑color LED capacity indicator

Package Includes

1 × Reention EEL‑Mini Structure 36V Lithium Battery Pack

2 × Anti‑theft Keys

1 × User Instruction Manual

Key Features

✅ Exact OEM‑Spec Housing Dimension: 430×64×74mm physical size, original‑standard slide rail and lock structure, plug‑and‑play installation without frame modification for compatible European pedelecsAlibaba.co…。
✅ 10S Layout Grade‑A 18650 Cells: Adopts grade‑A 18650 lithium‑ion cells, stable discharge performance, long cycle life, perfect match for 250‑350W standard European e‑bike motor system.
✅ 20A Smart Multi‑Protection BMS: Built‑in cell balance, over‑charge, over‑discharge, over‑current, short‑circuit, temperature and reverse‑connection protection, protects battery pack and ebike controller during daily city commuting.
✅ Removable Down‑Tube Design with Anti‑Theft Lock: Pull‑out inner frame battery with matched anti‑theft keys. Support two‑way charging: charge on bike or remove battery for indoor charging. Tri‑color LED shows remaining battery level directly.
✅ Premium Aluminum Alloy Shell: Good shock‑resistance and heat dissipation performance, improve battery safety under long‑time continuous riding.

Specifications

Product Name: 36V Reention EEL‑Mini IE‑MINI Structure Integrated Down‑Tube Ebike Replacement Battery

Housing Structure: Reention EEL‑Mini IE‑MINI

Cell Type: Grade‑A 18650 Lithium‑ion Cells

Configuration:10S

Voltage:36V

Capacity:10.4Ah /12.8Ah /14Ah

Max Full‑charge Voltage:42V

BMS:20A Multi‑protection BMS

Dimension:430×64×74mm

Net Weight:3.0‑3.3KG

Discharge Port:6‑Pin aviation connector

Charging Port:DC2.1 independent charging port

Compatible E‑bikes: Greenways, Nakamura E‑Crossover XA XV, Oggi 8.0 2020, Zündapp Z810

Shell Material: Aluminum Alloy

Package Contents:1×Battery Pack,2×Anti‑theft Keys,1×User Manual

Important Notes

Please double‑check your e‑bike model, battery dimension, connector pin definition before placing order to avoid incompatibility.

This is compatible replacement battery pack, NOT original OEM battery from Reention, Greenways, Nakamura, Zündapp or Oggi.

Measurement tolerance ±2‑4mm exists for manual measurement.

Charger is NOT included in package. Must use dedicated 36V lithium‑ion ebike charger (42V output).

Do not disassemble, squeeze or immerse battery into water.

Minor appearance difference may occur due to production batches.

Ideal spare & replacement battery for ebike repair workshops, DIY pedelec users and wholesale buyers. Cost‑effective solution when original factory battery aging, capacity drop or failure.
testimonials

What Our Riders Say

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

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.

Mark Wilson Repair Technician

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.

Jennifer Carter Wholesale

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.

Ryan Thompson ebike shop owner

Got More question?

For more FAQs and further details, please get in touch with us

faqs

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.