Shanshan-Tech SSE-079 Songxia II Rear-Rack Replacement Ebike Akku, 36V 13Ah 15Ah 18Ah 21Ah Lithium Battery Pack with Rear Tail Light Compatible for Phylion XH370-13J Wall-E-S & Greenway YJ145 Old-Version E-Bike

36V 13‑21Ah rear‑rack aftermarket replacement ebike lithium akku adopting Shanshan‑Tech SSE‑079 Songxia II housing (housing manufacturer only). Top-front LED indicator, anti-theft lock & built-in red tail light. Physically fits Phylion XH370‑13J Wall‑E‑S & Greenway YJ145 Old‑Version pedelecs.

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Shanshan‑Tech SSE‑079 Songxia II Housing 36V Rear‑Rack Aftermarket Replacement Lithium Akku for Phylion XH370‑13J Wall‑E‑S & Greenway YJ145 Old‑Version

This removable rear luggage-rack lithium battery adopts Shanshan‑Tech SSE‑079 Songxia II housing. Shanshan‑Tech only manufactures battery housing and structural accessories and does NOT produce complete battery packs. This is third‑party assembled aftermarket replacement spare akku for European pedelec e‑bikes. Multiple capacity options:13Ah,15Ah,18Ah,21Ah. Built‑in red rear tail lamp, anti‑theft key lock and top-front mounted LED power level indicator.
The SSE‑079 Songxia II housing matches the original mounting base, lock position and outer dimension for Phylion XH370‑13J Wall‑E‑S and Greenway YJ145 Old‑Version rear‑rack frames.
Important clarification:
  1. This is third‑party assembled replacement battery pack. NOT Phylion original PACK, NOT Greenway original PACK.
  2. Physical mounting compatibility DOES NOT guarantee smart communication‑BMS compatibility. Some original CAN‑BUS smart‑BMS e‑bikes may show dashboard error or incorrect battery reading.
  3. Distinction: SSE‑079 Songxia II housing has top-front power indicator, similar appearance to Joycube JCEB360, but internal structure, lock parts and shell components are not interchangeable. SSE‑073 (New Sealion) has side-mounted power indicator, which is a fully separate mold.

Compatibility

✅ Physically compatible mounting base for Phylion XH370‑13J Wall‑E‑S rear‑rack battery frame

✅ Physically compatible mounting base for Greenway YJ145 Old‑Version rear‑rack battery frame

✅ Compatible Puch Radius Luxury, DHS Primas Éco, Bianchi E-Bikes, Fischer Proline, Ananda-Antriebe, Chrisson, Phylion Joycube SF-03 JCEB360-11

⚠️ Warning: Best fit for non‑communication standard BMS e‑bikes; partial CAN‑BUS smart systems may have incompatibility.

Precise Dimensions

ParameterValue
Battery TypeRear luggage‑rack removable ebike lithium akku
Housing StructureShanshan‑Tech SSE‑079 Songxia II(housing only)
Cell Size Support18650 lithium cells
Configuration10S Lithium‑ion
Nominal Voltage36V(Full‑charge 42V)
Optional Capacity13Ah /15Ah /18Ah /21Ah
BMS Continuous Discharge15‑20A (depends on capacity)
Special FeatureIntegrated red rear tail‑light lamp, top-front mounted LED power indicator
LockAnti‑theft lock system with keys
Charging PortIndependent DC charging port
InstallationRear luggage‑rack mounting

Package Includes

1 × Aftermarket assembled Rear‑Rack Lithium Battery Akku (SSE‑079 Songxia II housing, selected capacity)

2 × Anti‑theft Keys

1 × User Instruction Manual

Key Features

✅ Adopt Shanshan‑Tech SSE‑079 Songxia II Standard Housing: Precisely matched mounting base, lock mechanism and outer contour, physical fit for both Phylion XH370‑13J Wall‑E‑S and Greenway YJ145 Old‑Version rear‑rack frames. Plug‑and‑play without frame modification for matching e‑bikes.
✅ Multiple Capacity Upgrade Options: Available in 13Ah,15Ah,18Ah,21Ah for different riding range requirements. 10S grade‑A 18650 lithium‑ion cells, stable continuous output for 250‑350W European pedelec motors.
✅ Top‑Front Mounted Power Indicator + Built‑in Red Rear Warning Tail Lamp: Battery status LED indicator placed on the front top of housing; integrated red rear tail‑light meets European city riding safety requirements.
✅ Multi‑protection Smart BMS: Built‑in cell balance, over‑charge, over‑discharge, over‑current, short‑circuit and temperature protection to protect battery pack and ebike controller.
✅ Removable & Anti‑theft Lock Design: Pull‑out rear‑rack battery with security keys. Support dual‑charging: charge on‑bike or remove akku for indoor charging.

Specifications

Product Name: 36V Rear‑Rack Aftermarket Replacement Lithium Akku

Housing Structure: Shanshan‑Tech SSE‑079 Songxia II (housing only, Shanshan does not produce finished battery pack)

Cell Type: Grade‑A 18650 Lithium‑ion Cells

Configuration:10S

Nominal Voltage:36V, max charge voltage 42V

Capacity:13Ah /15Ah /18Ah /21Ah optional

BMS:Multi‑protection BMS

Feature:Integrated red rear tail‑light, top-front LED power indicator, anti‑theft lock with keys

Mounting:E‑bike rear luggage‑rack

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

Important Notes

Please confirm your original battery mounting base matches SSE‑079 Songxia II outline dimension before placing order.

This battery uses SSE‑079 Songxia II housing with top-front power indicator. It is similar in appearance to Joycube JCEB360 housing, but housing parts cannot be interchanged. It is NOT SSE‑073 New Sealion housing.

This is third‑party assembled aftermarket replacement pack. NOT original OEM battery from Phylion / Greenway.

Some original e‑bikes equipped with CAN‑BUS smart‑BMS may occur dashboard reading error. This battery works best for non‑communicating standard‑BMS systems.

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

Manual measurement tolerance ±2‑4mm exists.

Do not disassemble, squeeze or immerse battery in water.

Minor appearance difference may occur due to production batches.

Ideal spare replacement akku for ebike repair shops, DIY pedelec users and wholesale buyers. Cost‑effective solution for aged, capacity‑dropped or failed original rear‑rack battery.
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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.

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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.