
Phylion SF-06S Joycube 48V 11.6Ah (558Wh) / 14Ah (672Wh) down-tube e-bike battery (JCEB480-11.6). EMEGC-29E/EVE-35E cells, 1000+ cycles, 10A/20A/50A. Replacement for Fischer EM/ETD/ETH 1722-1865 series. 315×85×94mm. EU/US charger.
✅ Fischer ETD 1722 / ETH 1722
✅ Fischer EM 1723 / EM 1724 / EM 1725 / EM 1726
✅ Fischer ETD 1727 / ETH 1727
✅ Fischer ETD 1761 / ETH 1761 / EM 1762
✅ Fischer ETD 1806 / ETH 1806 / ETD 1820 / ETH 1820
✅ Fischer ETD 1822 / ETH 1822 / ETD 1828 / ETH 1828
✅ Fischer EM 1829 / ETD 1861 / ETH 1861 / EM 1862 / EM 1864 / EM 1865
✅ Phylion SF-06S Joycube (JCEB480-11.6) system
Voltage: 48V system; down-tube (frame) mounting.
| Model | Voltage | Capacity | Energy | Weight | Size | Cells |
|---|---|---|---|---|---|---|
| 48V 11.6Ah | 48V | 11.6Ah | 558Wh | Appr. 3.2kg | 315×85×94 mm | EMEGC-29E |
| 48V 14Ah | 48V | 14Ah | 672Wh | Appr. 3.6kg | 315×85×94 mm | EVE-35E |
✅ Two Capacity Options: 11.6Ah (558Wh) or 14Ah (672Wh) to match your range needs.
✅ Phylion SF-06S Joycube Case: Genuine Phylion design for a correct factory fit.
✅ Broad Fischer Compatibility: Fits the 1722–1865 series (EM / ETD / ETH) listed above.
✅ Premium Cells: EMEGC-29E / EVE-35E 18650 cells for stable, long-lasting output.
✅ Smart BMS: Over-current, over-voltage, short-circuit, over-charge and over-temperature protection.
✅ 1000+ Cycle Life: Long service life for daily commuting.
✅ Secure Mounting: Down-tube frame mount with key-operated security lock.
✅ Complete Kit: Battery + charger + 2 keys + discharge connector + manual.
| Parameter | Value |
|---|---|
| Voltage | 48V |
| Capacity | 11.6Ah / 14Ah |
| Energy | 558Wh / 672Wh |
| Weight | Appr. 3.2kg / 3.6kg |
| Size | 315 × 85 × 94 mm |
| Cell | EMEGC-29E / EVE-35E |
| Cycle Life | 1000+ |
| Standard Current | 10A |
| Max Current | 20A |
| Protect Current | 50A |
| End Voltage | 36.4V |
| Charge Voltage | 54.6V |
| Charge Current | 2A |
| Case Type | SF-06S JOYCUBE (JCEB480-11.6) |
| Design | Down-Tube |

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
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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.
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Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
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