High-Capacity Silver Fish Lithium E-Bike Battery Pac
High-Capacity Silver Fish Lithium E-Bike Battery Pac
High-Capacity Silver Fish Lithium E-Bike Battery Pack (36V / 48V / 52V / 60V / 72V – Up to 60Ah) – Heavy-Duty Power Solution with Built-in 60A BMS & Free 5A Fast Charger
Supercharge your electric bicycle, cargo bike, or folding e-bike with the Silver Fish High-Capacity Lithium-Ion Battery Pack. Featuring a classic vertical-mount aluminum alloy casing, this rugged battery delivers high-amp energy storage designed for high-power hub and mid-drive motors ranging from 250W up to 3000W.
Built with high-density lithium-ion cells and governed by a heavy-duty 60A Smart BMS (Battery Management System), the Silver Fish battery supports high continuous discharge currents for steep hill climbs, heavy cargo hauling, and top-speed performance without thermal degradation. Choose from multiple system voltages (36V, 48V, 52V, 60V, or 72V) and expansive capacity configurations up to 60Ah. Every order includes a free 5A rapid charger to get you back on the road fast.
⚠️ Critical Casing & Dimension Specifications
FITMENT CHECK BEFORE ORDERING:
Standard Casing Dimensions: 385 mm x 110 mm x 75 mm (15.1" H x 4.3" W x 2.9" D).
Mounting Style: Traditional Silver Fish bottom-rail mounting interface, ideal for behind-the-seat-tube placement on folding bikes, step-through frames, and utility e-bikes.
Please measure your frame's vertical clearance and existing mounting rail footprint prior to ordering.
🚀 Key High-Performance Features
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Extreme Power Output (60A Smart BMS): High-output 60A protection board prevents over-discharging, overcharging, thermal runaway, and short circuits under heavy 2000W–3000W motor loads.
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Wide Voltage & Capacity Options: Customize your power setup with 36V, 48V, 52V, 60V, or 72V outputs and capacity options ranging from 16Ah up to 60Ah.
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Bonus 5A Fast Charger Included: Includes a complimentary 5A rapid charger ($50+ value) to significantly reduce charge times compared to standard 2A chargers.
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Extremely Long Cycle Life: Engineered to deliver over 1,000+ charge cycles while maintaining nominal capacity, backed by an 800-cycle performance warranty.
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Extruded Aluminum Casing & Safety Lock: Heavy-duty aluminum housing protects internal cells from impacts and road debris, complete with a key-operated ignition and security lock.
📊 Technical Specifications Matrix
| Specification Parameter | Silver Fish Battery Performance Specifications |
| Product Designation | Silver Fish Vertical Lithium-Ion E-Bike Battery |
| Physical Outer Dimensions | 385 mm x 110 mm x 75 mm |
| Available Nominal Voltages | 36V / 48V / 52V / 60V / 72V |
| Available Capacities | 16Ah / 20Ah / 23Ah / 25Ah / 30Ah / 35Ah / 40Ah / 45Ah / 50Ah / 60Ah |
| BMS Discharge Rating | 60A Continuous Discharge Protection Board |
| Motor Compatibility | 250W, 350W, 500W, 750W, 1000W, 1500W, 2000W, 3000W |
| Cycle Life Expectancy | 1,000+ Cycles (800-Cycle Factory Warranty) |
| Charger Included | Free 5A Rapid Lithium Charger |
| Safety Certifications | CE, FCC, RoHS Certified |
| Hazardous Chemical Registry | Highly concerned chemical: None |
Installation & Maintenance Guidelines
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Mounting Base Installation: Secure the bottom rail bracket onto your bike frame behind the seat post using appropriate M5/M6 mounting hardware.
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Connecting to Controller: Match the battery base rail output terminals to your motor controller's main positive/negative power leads.
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Key Lock Operation: Insert the key into the upper lock cylinder. Turn to lock the pack onto the base rail before turning the key to the "ON" position for riding.
📦 Package Contents
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1 x Silver Fish Lithium E-Bike Battery Pack (Choice of Voltage/Capacity)
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1 x Free 5A Fast Battery Charger
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1 x Bottom Mounting Base Rail
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2 x Safety Ignition & Locking Keys
Power your high-wattage e-bike build with ultimate Silver Fish performance. Select your voltage and capacity options below, click Add to Cart, and claim your free 5A fast charger today!
1. Maintenance service: 800-cycle warranty. If there are any quality issues, please contact us for free repair or replacement (if the battery damage is caused by personal behavior, the seller will not bear any losses or provide any services)
2. DDP services (tariffs for the following countries are borne by the seller): Russian Federation, Belarus, France， Ukraine, South Korea, Thailand, Singapore, Malaysia, Germany, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Austria, Croatia, Australia!
Notice for shipping time:
1. Since the battery is a special product, the transportation channel is different from that of ordinary products, and the delivery time will be longer than that of ordinary products, but we will use faster express delivery to mail to you, please rest assured.
2. From the perspective of Chinese orders, it takes 1-2 days for stocking and 7-15 days for shipping to various countries. We choose air transportation (which belongs to land transportation in Russia) to deliver the products to customers in the fastest way possible (ignoring the default time on AliExpress)
24V Electric Bike Battery Specifications:
Battery Model:8S6P SamSung Battery Pack (60A BMS Built-in)
Nominal Capacity (AH):20AH /24AH/ 30AH
Battery Weight: About 4.5 kg
Battery Size:385*110*75MM
Nominal Voltage (V): 24V
Cell Source Resistance (mΩ): within 40mΩ
Cell Specification :SamSung 3.7V 35E/18650 powerful cell
Discharge Cutoff Voltage (V):20+/- 1V
Charge Cutoff Voltage (V):29.4V
Rated Discharge Current (A): 30A
Instantaneous Maximum Discharge Current (A): 60A
Maximum Continuous Discharge Current (A) :30A
Power of battery:600-1500W
Charge Mode: CC/CV
Standard Charge Current (A):2A
Maximum Continuous Charge Current (A):5A
Charger:29.4V 3A Charger
Charge Temperature Range :0 - 45°C
Discharge Temperature Range: -20 - 60°C
36V Electric Bike Battery Specifications:
Battery Voltage:36V
Rated capacity: 16ah/23ah/30ah/35ah/40ah
Category: Li-ion Battery
Battery core: built-in Samsung battery
Battery size: 385*110*75mm (the measurement may have an error of 1-2mm)
Battery weight: about 4.55KG
Voltage : Peak - 48V, working - 36V
Maximum constant discharge current: 120A
Peak current: 150A
Charging voltage: 42V
Charging Current: <10 Amps
Discharge cut-off voltage: 29.4V
Power: 300W-3000W
Application: E-bike Battery, electric scooter, electric wheelchair
Charging method: CC/CV
Cycle life: 1000 times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
48V Electric Bike Battery Specifications:
Rated voltage: 48V
Rated capacity: 20ah/24ah/30ah/35ah/40ah/50ah
Type composition: 13S5P
Battery: Built-in Samsung battery
Model: Electric scooter/electric bicycle/lithium ion battery
Battery size: 385mm x 110mm x 75mm
Battery weight: about 5 kg.
Charging method: CC / CV.
Standard charging current: 2A.
Maximum continuous charging current: 5A.
BMS: Maximum 90 A, maximum peak current 100±10 A
Charging voltage: 54.6V
Discharge cut-off voltage: 39.2V
Cycle life: 1000 times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
52V Electric Bike Battery Specifications:
Normal voltage: 52V
Rated capacity: 25AH/30AH35AH/40AH/50AH
Battery core: built-in Samsung battery 56PCS
Array mode: 14s4p
Battery size: 75*110*385mm (the measurement may have an error of 1-2mm)
Battery weight: about 5KG
Maximum constant discharge current: 60A
Peak current: 100A
Charging voltage: 58.8V
Discharge cut-off voltage: 39.2V
Charging method: CC/CV
Cycle life: 1000 times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
60V Electric Bike Battery Specifications:
Battery Voltage: 60V
Rated capacity: 40ah/50ah/60ah
Category: Li-ion Battery
Battery core: built-in Samsung battery 64PCS
Array mode: 16s4p
Battery size: 385*110*75mm (the measurement may have an error of 1-2mm)
Battery weight: about 5KG
Voltage : Peak - 67.2V, working - 60V
Maximum constant discharge current: 60A
Peak current: 100A
Charging voltage: 67.2V
Charging Current: <10 Amps
Discharge cut-off voltage: 48V
Power: 300W-3000W
Application: E-bike Battery, electric scooter, electric wheelchair
Charging method: CC/CV
Cycle life: 1000 times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
72V Electric Bike Battery Specifications:
Battery Voltage: 72V
Rated capacity: 40AH/50AH/60AH
Category: Li-ion Battery
Battery core: built-in Samsung battery 60PCS
Array mode: 20s3p
Battery size: 385*110*75mm (the measurement may have an error of 1-2mm)
Battery weight: about 5KG
Voltage : Peak - 84V, working - 72V
Maximum constant discharge current: 90A
Peak current: 150A
Charging voltage: 84V
Charging Current: <10 Amps
Discharge cut-off voltage: 60V
Power: 300W-3000W
Application: E-bike Battery, electric scooter, electric wheelchair
Charging method: CC/CV
Cycle life: 1000 times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
Original 21700 battery 36V 48V 52V 60V 72V electric bicycle battery suitable for 250W 350W 500W 750W 1000W 1500W 2000W 3000W motor kit!
(Please note: The voltage of the ordered battery must be the same as the voltage of the motor accessories; otherwise, it may cause incompatibility between the motor and battery)
Precautions for battery use:
1. Before first use, please fully charge the battery.
2. Do not immerse the battery in water or get the battery wet!
3. Do not reverse the positive and negative poles, or short-circuit the battery with wires or other metallic objects!
4. Do not nail, knock, step on the battery, or disassemble the battery and battery pack in any way!
5. It is forbidden to put the battery in the microwave oven, pressure vessel, or fire source!
6. If the battery emits odor, heat, deformation, discoloration, or any abnormal phenomena, please stop using it immediately!
7. Do not use the battery in direct sunlight or a high-temperature environment. Otherwise, the battery pack will overheat, affecting battery performance and shortening battery life!
8. The battery pack and charger should be stored in a clean, dry, ventilated place, avoid contact with corrosive substances, and be kept away from fire and heat sources.
9. When the battery pack is to be stored for a long time, please charge the battery pack to about 50% capacity and store it in a dry and ventilated place, and charge it for 2 to 3 hours every 3 months.
10. If you have any questions about product quality, please contact us by email immediately; we will try our best to solve these problems!
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
