aimjin 52V 17.5Ah
aimjin 52V 17.5Ah (17500mAh) 14S5P 18650 High-Power Lithium-Ion E-Bike & Scooter Battery Pack –
Built-in Smart BMS Protection Board for 500W–1500W Motors (CE Certified)
Power up your off-road trail rides, mountain bikes, and high-performance commuters with the aimjin 52V 17.5Ah 14S5P High-Power Lithium-Ion Battery Pack. Constructed using a premium 70-cell configuration (14 series × 5 parallel) of grade-A 18650 lithium-ion cells, this compact 52V pack delivers sustained discharge output for e-bike hub motors, mid-drives, and electric scooters rated from 500W up to 1500W.
At just 260 × 110 × 70 mm and weighing under 6.5 lbs (2.94 kg), this energy-dense pack provides a sleek form factor for custom soft-pack installations, frame bags, or under-deck scooter compartments. Equipped with an integrated smart Battery Management System (BMS), it continuously monitors cell balance while safeguarding against short circuits, overcharging, over-discharging, and thermal overload.
⚠️ Charger & Voltage Compatibility Notice
CRITICAL VOLTAGE & CHARGING GUIDANCE:
52V NOMINAL / 58.8V MAX: Designed strictly for 52V systems requiring a maximum charge cut-off voltage of 58.8V DC. Always use a matching 58.8V Li-ion charger.
500W – 1500W Motor Support: Optimized for motor controllers pulling continuous current within 500W to 1500W ratings.
Integrated Smart BMS: Built-in circuit protections automatically cut off power during high-temperature anomalies or over-current conditions to prevent thermal runaways.
🚀 Key High-Performance Features
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52V 17.5Ah High-Density Capacity: Delivers 17,500mAh of continuous energy for extended range on mountain bikes, cargo builds, and commuters.
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Robust 14S5P Cell Architecture: Built with 70 premium 18650 cells to balance high current delivery with long cycle stability.
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Built-in Smart BMS Protection: Protects against over-charge, over-discharge, over-current, short-circuits, and cell imbalances.
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Compact & Lightweight Design: Compact dimensions (260 × 110 × 70 mm) make it ideal for frame bags, rear racks, or custom enclosure builds.
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Long Service Life: Engineered for 1000+ deep recharge cycles with minimal capacity fade over time.
📊 Technical Specifications Matrix
| Specification Parameter | aimjin 52V 17.5Ah Battery Specifications |
| Brand Name | aimjin |
| Cell Type / Chemistry | 18650 Cylindrical Cells / Lithium-Ion (Li-Ion) |
| Pack Configuration | 14S5P (14 Series, 5 Parallel / 70 Cells total) |
| Nominal System Voltage | 52V DC |
| Max Charge Cut-Off Voltage | 58.8V DC |
| Nominal Energy Capacity | 17.5Ah / 17500mAh |
| Compatible Motor Output | 500W – 1500W Motors |
| Integrated Protection | Internal Smart Battery Management System (BMS) |
| Dimensions (L × W × H) | 260 mm × 110 mm × 70 mm (10.2" × 4.3" × 2.7") |
| Pack Weight | 2942g / 2.94 kg (~6.48 lbs) |
| Certifications | CE Certified |


52V 14S5P 17500mAh 18650 1500W Lithium Battery Panasonic for Bicycle Scales, Tricycles, Motorcycle Chargers 58.8V 2A
Specification: 14S5P
Combination method: 14 series 5 parallel
Number of batteries: 70 pcs
Capacity: 17500mAh (17.5Ah)
Standard voltage: 52V
Charging voltage: 58.8V
Battery: 18650
Weight: 2.94kg
Size:260*70*110mm
Support motor power: 500W-1500W
Support charging current: 0.2-10A
The battery has a built-in BMS protection board
Internal battery: Big brand battery. high quality!
Life cycle: more than 1000 times
Application range:
Electric bicycles, airplane models, power tools, battery diy,
Golf carts, sightseeing buses, electric motorcycles, electric wheelchairs, etc.
Lithium battery features:
1. The autonomy is twice that of the lead-acid battery. lighter in weight
2. No memory effect, rechargeable. Longer battery life
3. Safer, more environmentally friendly, free of heavy metals and harmful substances.
4. Built-in IC chip can prevent the battery from overcharging, over-discharging, over-current, overheating, and short circuit.
5. Avoid mechanical accidents caused by vibrations.






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.