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Phylion XH370-10J 36V 13Ah 18650 Dolphin ebike battery, direct replacement for MIFA, Prophete, Aldi, Rex, Trio, Alurex pedelec. Key lock, BMS protection, 42V charge, CE certified, fits 250–750W motors.
Phylion XH370-10J 36V 13Ah Dolphin E-Bike Battery Pack
This Phylion XH370-10J 36V Dolphin lithium battery pack is a direct replacement engineered for European Pedelec e-bikes, restoring original range and performance for worn or failed factory packs. Featuring the classic Dolphin rear rack / down tube form factor with silver aluminum housing and black end caps, it mounts securely with the original key-lock and rack bracket.
Compatibility
✅ MIFA（MiFa） ✅ Prophete ✅ Aldi ✅ Rex（MiFa Rex） ✅ Trio ✅ Alurex ✅ Altra Stern ✅ McKenzie ✅ ECOTRIC ✅ Gotrax
Precise Dimensions
| Parameter | Value |
|---|---|
| Nominal Voltage | 36V |
| Capacity (Main) | 13Ah（Option 10.4 / 12 / 13 / 15 / 17.5Ah） |
| Charge Voltage | 42V |
| Charge Current | 2A |
| Cell Type | 18650 Li-ion（ Phylion / Samsung） |
| Shell Type | Dolphin Rear Rack / Down Tube Housing |
| Frame / Holder | Key Lock + Mounting Holder |
| Compatible Motor | 250W–750W（36V） |
Package Includes
1 × Phylion XH370-10J 36V Dolphin Battery Pack（13Ah）
1 × Key + Lock Set
1 × Mounting Holder / Rack Bracket
1 × Matching Charger（optional, EU plug）
Key Features
✅ Direct Swap Replacement: Dolphin rear rack form factor with key lock and original holder, installs without modification.
✅ 18650 Li-ion Cells: Reliable energy storage with selectable Phylion or Samsung cells, delivering stable power across the capacity range.
✅ Multi-capacity Options: 10.4Ah / 12Ah / 13Ah / 15Ah / 17.5Ah to match your riding range and budget.
✅ Smart BMS Protection: Overcharge, over-discharge, over-current, short-circuit and temperature protection for safe daily use.
✅ Practical Design: Power button, charge level indicator, charging port and anti-theft key lock built in.
Specifications
Brand: Phylion
Model: XH370-10J
Product Name: 36V Dolphin E-bike Battery Pack
Nominal Voltage: 36V
Capacity: 13Ah（Option 10.4 / 12 / 15 / 17.5Ah）
Cell Type: 18650 Li-ion
Charge Voltage: 42V
Charge Current: 2A
Shell Type: Dolphin Rear Rack / Down Tube
BMS Protection: Over-charge / Over-discharge / Over-current / Short-circuit / Temperature
Compatible Motor: 250W–750W（36V）
Certification: CE
Compatible Brands: MIFA, Prophete, Aldi, Rex, Trio, Alurex, Altra Stern, McKenzie, ECOTRIC, Gotrax
Important Notes
Please confirm your bike brand, battery voltage and connector pin definition before ordering; if unsure, send a photo of your original battery.
Minor color differences may appear due to lighting conditions and screen display variations.
Charger and holder are optional accessories; only the listed items are included by default.
Capacity and cell brand are selectable — please specify your requirement when ordering.
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.
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.
