SPECIFICATIONS

Application: electric bike,Electric Vehicle,E-bike,Electric Scooter,electric tricycle

Battery Cell: 5000 mAh,21700 3c Samsung

Battery Management System: 50A

Battery Position: Down Tube

Battery Style: Downtube

Battery Type: Lithium Ion

Cell Capacity: 5000 mAh

Cell Grade: Grade A

Certification: UN38.3 / MSDS / CE

Charger: 3A

Compitable Bike: electric bike,Mountain Bike,City bike,folding bike,Road Bike,fat tire bike,Hybrid Bike,Cruiser bike,tricycle bike,bmx bike

Composed Type: 13s5p

Connector: Plug,XT60

Cycle Life: 800-1000 Cycles

Discharge Grade: 3c discharge

Display Type: Power indicator light

Ebike Wattage: 500 W,250 W,1000W,1500 W,750 W,250W-1800W

Feature: Eco-Friendly,Durable,High Quality,water-proofed,Easy Install,True Capacity,Grade A Cell

Fit Motor: 0-500w,500-1000 W,1000-1500 W,1500w-1800w

MOQ: 1

Material: NCM

Model Number: R049-6

Nominal Capacity Ah: 25ah

Nominal Voltage V: 48 V

OEM/ODM: Acceptable

Packaging: 555*225*175

Place of Origin: Guangdong, China

Product Name: 48V 25Ah lithium battery pack

Rated Power: 1800 W,350 W,250W-1800W

Size: 368*155*95mm

Type: Lithium Battery,Rechargeable Lithium Battery

Warehouse: Germany

Warranty: 12 Months

Waterproof: IP65

EU Stock 48V 25Ah Lithium Battery Akku for 250W-1800W Electric Bicycles Tricycles Batterie 50A BMS IP65 True Capacity

Quick Fit Check｜48V Down Tube Battery

How to Install｜48V Down Tube E-Bike Battery

Packaging & Shipping｜48V Down Tube Lithium Battery

Application & Scenarios

Warranty & After-Sales

"We don’t ask you to ship it back to China."

Hassle-free local support for your peace of mind.

12-Month Warranty

Covers manufacturing defects on BMS, Cells, and Switch.

Local Solution First

If an issue arises, we prioritize sending spare parts or replacing from local stock.

Clear Responsibility Rules

* Quality Issue: We pay shipping & parts cost.
* User Error: We provide technical guide, you pay parts cost.
* How to Claim: Just send us a video. No complex paperwork.

FAQ & Support

Q1.When can I receive my ebike battery or e bike battery after ordering?

the E-bike batteries are in stock in our Germany warehouse, and our ebike battery / e bike battery orders ship directly from Germany. Delivery takes 1–2 working days within Germany and 2–5 working days to neighboring EU countries, with no sea freight or customs clearance delays.

Q2. How are the shipping cost and safety guaranteed for an electric bike battery or electric bicycle battery?

Your electric bike battery will be shipped from the nearest overseas warehouse via UPS / FedEx / DHL. Shipping costs are clear and transparent. All lithium ion battery packs are stored and packed according to lithium battery regulations.

Q3.Does the price of this ebike battery include all costs? Are there any extra taxes or fees?

Our ebike battery / electric bicycle battery ships from local overseas warehouses, so no import customs duty is required for in‑stock orders. However, local sales tax (such as VAT or sales tax) is borne by the seller, and the final price shown on the product page already reflects this cost. There are no hidden fees to be paid by the buyer.

Q4. Does this ebike battery pack come with a charger and accessories?

Our ebike battery pack is usually shipped as a complete kit. The package normally includes the battery pack, matching charger, and mounting accessories or adapter cable. Please refer to the product page for exact contents.

Q5.Do you support dropshipping or small‑batch orders for ebike batteries?

Yes, we support dropshipping and small‑batch orders for ebike batteries. Orders are shipped locally from our overseas warehouses. Neutral packaging is available, and private label is supported for some models.

Q6.Is an ebike battery safe? Will an electric bicycle battery explode easily?

Our ebike battery / electric bicycle battery uses A‑grade cells with an intelligent BMS, providing multiple protections including: Over‑charge protection Over‑discharge protection Over‑current protection Short‑circuit protection Temperature (thermal) protection The built‑in temperature control protection monitors cell temperature in real time and automatically cuts off charging or discharging if overheating is detected. When used correctly, the ebike battery pack is stable, reliable, and safe for daily use.

Q7.How should I store an ebike battery if I don’t use it for a long time?

Store the e-bike battery at about 50–60% charge in a cool, dry place. Avoid heat and direct sunlight. Check and recharge the ebike battery every 2–3 months if needed.

Q8.How is the quality of your ebike batteries? Are they from a reliable manufacturer?

We use only A‑grade cells from reliable manufacturers. Every electric bike battery pack is produced on standardized lines and tested before shipment. We are both a manufacturer and a consumer‑brand supplier.

Real capacity. Real safety. If you’re unsure — just ask.