48v 17.5ah Silver Fish Lithium Battery

48v 17.5ah silver fish lithium battery 48V Silver Fish Lithium Battery (with plastic+aluminum Case ,BMS and Charger) Recommend to use for 36V 200W, 250W, 500W, 750W 1000W Motor. With US/Euro standard 48v--3A charger. Electric bicycle battery 48v 17.5ah silver fish lithium battery for...
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Product Details

48v 17.5ah silver fish lithium battery

Product Introduction

  • 48V Silver Fish Lithium Battery (with plastic+aluminum Case ,BMS and Charger)

  • Recommend to use for 36V 200W, 250W, 500W, 750W 1000W Motor.

  • With US/Euro standard 48v--3A charger.

Product Specification

Electric bicycle battery 48v 17.5ah silver fish lithium battery for 250W/500W/750W e-bike

48V 17.5ah Silver fish Lithium Battery
Product Name
Silver fish
Max Cells Quantity
Nominal Voltage:
Rated Capacity
SAMSUNG 3500mah (INR18650-35E)
Charging Current
Continuous Discharge Current
15A(for 250w motor)
20A(for 350w motor)
25A(for 500w motor) or higher
Over charge protection
Over discharge protection
Charge Method
CC-CV (constant current and constant voltage )
Cycle Life
over 800 cycles with capacity staying at 60% min.
Storage Range
Temperature(15-35 ºC ) ; Relative humidity (45-75%) ; Pressure
Operation Temperature
Charge Temperature:
BMS Protection function
Over Charge Protection
Over Discharge Protection
Short Circuit Protection
Over Current Protection
27 months

Silver fish Lithium Battery

The cell of this battery

This 48v 17.5ah silver fish lithium battery is made of INR18650-35E (18650 SAMSUNG 3500mAh li ion cell). 

Good quality and high discharge rate of the cells give an excellent performance of the battery. Giving you a great experience when you are riding.

We also provide Samsung, Panasonic, LG and China-made cell. Send us inquiry about your needs please.

Product Details

silver fish battery

Charge port: Microphone port, to charge the battery with 48v 3A charger.

Power display: Four levels of the power indicator. To show the electricty quantity of the battery clearly. 

Discharge port: For discharge. 

Lock: To fix the battery to your bike.

Advantages of the 48v Silver Fish lithium battery

electric bicycle battery

Six Intelligent Protaction of the e-bike lithium battery

Use high quaity BMS to ensure safety use, make battery more durable.

Overcharge Protection

Avoid excessive charging damaging battery.

Over-discharge Protection

Avoid excessive discharging damaging battery.

Over Current Protection

monotoring of input& output loop current real-timely. The electric circuit will be cut off when the current exceeds the max limitation.

Short Circuit Protection

Automatically protection of bms and battery is made when abnormal short circuit occurs

Battery Balance

Ensure the consistency of battery pack and enhance cycle life.

Over Temperature Protection

The temperature sensor monitors the abttery temperature real-timely, to avoid damage of the battery because of the high temperature.


Q1. Can I have a sample order for electric bike battery?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A: Sample needs 15 days, mass production time needs 20-30 days for order quantity.

Q3. Do you have any MOQ limit for sample order?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: EXPRESS,Airline and sea shipping also optional. It usually takes 3-7 days/ 20-35 days to arrive.

Q5. How to proceed an order?

Firstly,let us know your requirements or application.

Secondly,we quote according to your requirements or our professional suggestions.

Thirdly,customer confirms the samples and places formal order.

Fourthly,we arrange the production and test strictly before shipping.

Fivethly,ship the goods to customer as we agreed.

Q6. How to take care of this battery?

Do not connect the positive and negative terminal directly.

Do not expose the battery under high temperature condition.

Do not disassemble the battery pack without technician's guide.

Keep the battery away from water,salt,acidic.etc.

Keep the battery clean and dry.

Use the compatible charger to charge it.

Charge the battery one time at least per two months.

Q7: Do you offer guarantee for the products?

A: Yes, we offer  27 months warranty to our products.

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