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36V/48V 10.4Ah–17.5Ah frame integrated hidden battery for DOSUN eCARGO CG135. 13S4P 18650 cells, BMS 20–30A, 362×92×73mm, 3.5kg, 2A/3A charger, 250–750W, CE/RoHS/UN38.3.
DOSUN eCARGO CG135 E-bike Battery Pack 36V / 48V 10.4Ah / 13Ah / 15Ah / 17.5Ah
This professional lithium-ion battery is a dedicated replacement spare part engineered for the DOSUN eCARGO CG135 cargo electric bike. Featuring an integrated, hidden frame battery design, it restores reliable power and extends riding range for cargo hauling and daily commuting.
Compatibility
✅ DOSUN eCARGO CG135 Cargo E-bike (Frame Integrated, Hidden)
Precise Dimensions
| Parameter | Value |
|---|---|
| Nominal Voltage | 36V / 48V |
| Nominal Capacity | 10.4Ah / 13Ah / 15Ah / 17.5Ah |
| Cell Configuration | 13S4P |
| Battery Cell | 18650 Li-ion |
| BMS | 20A – 30A |
| Battery Position | Integrated / Hidden (Frame) |
| Size | 362 × 92 × 73 mm (14.25 × 3.62 × 2.87 in) |
| Weight | 3.5 kg |
| Charger | 2A / 3A |
| Compatible Motor | 250W – 750W |
| Battery Type | Lithium Ion (Li-ion) |
| Certification | CE / RoHS / UN38.3 / MSDS |
| Cycle Life | 800 – 1000 Times |
Package Includes
1 × Frame Integrated Battery Pack (capacity per selected option)
1 × Integrated BMS (20A – 30A)
Key Features
✅ Precision Integrated Frame Fit: 362×92×73mm hidden profile fits the DOSUN CG135 frame.
✅ 36V / 48V 13S4P Configuration: High-grade 18650 cells deliver stable, long-lasting power.
✅ 10.4Ah / 13Ah / 15Ah / 17.5Ah Capacity Choices: Choose the capacity that fits your range needs.
✅ 20A–30A BMS Protection: Protects against overcharge, over-discharge, over-current and short circuit.
✅ CE / RoHS / UN38.3 Certified: Certified for safe transport and use.
Specifications
Brand: Compatible replacement (OEM-style)
Product Name: DOSUN eCARGO CG135 Frame Integrated Lithium Battery
Nominal Voltage: 36V / 48V
Capacity: 10.4Ah / 13Ah / 15Ah / 17.5Ah
Configuration: 13S4P
Battery Cell: 18650 Li-ion
BMS: 20A – 30A
Size: 362 × 92 × 73 mm
Weight: 3.5 kg
Charger: 2A / 3A
Compatible Motor: 250W – 750W
Compatible Models: DOSUN eCARGO CG135 Cargo E-bike
Certification: CE / RoHS / UN38.3 / MSDS
Color: As shown in the picture
Package: 1 frame integrated battery pack (capacity per selected option)
Important Notes
Please verify your e-bike is a DOSUN eCARGO CG135 using the frame integrated battery mount and confirm the original voltage (36V/48V) before ordering to prevent incompatibility.
Capacity options are selected at purchase; please confirm the required Ah before ordering.
Only the battery pack is included; charger, frame or other accessories are not part of the package.
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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.
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