52V 18650 Lithium Battery 14S4P 14Ah with BMS
52V 18650 Lithium Battery 14S4P 14Ah with BMS
aimjin 52V 14Ah (14,000mAh) 14S4P High-Capacity Lithium-Ion Battery Pack with 50A BMS & 58.8V Fast Charger –
Heavy-Duty Power Supply for 50W to 1500W Electric Bikes, Scooters, Tricycles & Custom EV Builds
Power your high-performance e-bike, electric scooter, cargo tricycle, or custom electric vehicle build with the aimjin 52V 14Ah Lithium-Ion Battery Pack System. Constructed in a 56-cell 14S4P matrix using high-quality 18650 cells, this compact power module delivers clean, high-current power for drive systems rated from 50W up to 1500W peak motor power.
This complete setup comes equipped with a built-in 50A peak DC discharge BMS (Battery Management System) to safeguard individual cells, along with a dedicated 58.8V smart lithium charger. Measuring just 260mm x 87mm x 69mm and weighing only 2.37kg (5.22 lbs), this power pack provides exceptional energy density and a 1000+ cycle life for demanding daily transit.
⚠️ Compatibility & Charging Guidelines
IMPORTANT FITMENT & SAFETY CHECKLIST:
58.8V Smart Charger Included: Comes complete with a dedicated automatic 58.8V charger tuned specifically for 14S (52V nominal) lithium architectures.
50A Max DC Discharge BMS: Built-in protection circuit supports up to 50A continuous/peak discharge, optimizing performance for high-torque motors up to 1500W.
Compact Dimensions: Measures 260mm L x 87mm W x 69mm H (±1-3mm tolerance) and weighs 2.37 kg. Verify your frame bag, scooter deck bay, or battery box before ordering.
Long Cycle Life: Rated for over 1,000 charge cycles when operated within standard parameters.
🚀 Key High-Performance Features
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56-Cell High-Density 14S4P Configuration: Premium 18650 cells wired in 14 Series, 4 Parallel for a genuine 14,000mAh (14Ah) energy storage capacity.
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Integrated 50A Smart BMS Protection: Continuously monitors cell balance while protecting against over-current, over-charge, deep discharge, and short circuits.
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1500W Motor Support: Delivers steady, high-amp discharge without voltage sag to handle steep hill climbs and rapid acceleration.
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Compact Blue PVC Casing: Ultra-lightweight 5.22 lb footprint fits seamlessly into triangle frame bags, under-deck scooter compartments, and cargo boxes.
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Versatile E-Mobility Utility: Suitable for e-bikes, electric scooters, e-tricycles, golf carts, power tools, and custom mobility builds.
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CE Safety Certified: Tested to meet European and international safety and quality standards.
📊 Technical Specifications Matrix
| Specification Parameter | aimjin 14S4P-52V Specifications |
| Brand / Model | aimjin / 14S4P-52V |
| Cell Type & Quantity | 18650 Lithium-Ion (56 Cells) |
| Series / Parallel Matrix | 14S4P (14 Series, 4 Parallel) |
| Nominal System Voltage | 52V DC (58.8V Peak Cutoff) |
| Nominal Capacity | 14.0Ah / 14,000mAh |
| Supported Motor Power | 50W to 1500W Continuous / Peak |
| Max DC Discharge Current | 50 Amps (BMS Protection) |
| Supported Charging Current | 0.2A – 10A Max |
| Cycle Life Expectancy | ≥1,000 Complete Charge Cycles |
| Physical Dimensions | 260mm × 87mm × 69mm (±3mm) |
| Pack Weight | 2372g / 2.37 kg (5.22 lbs) |
| Included Accessories | 58.8V Smart Charger Included |
| Safety Certifications | CE Certified |
⚙️ Care, Maintenance & Installation Safety
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Test-Fit Enclosure: Verify that the 260x87x69mm pack fits securely inside your battery enclosure with foam padding to cushion against road vibrations.
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Proper Connection: Connect the discharge leads matching exact polarity (Positive to Positive, Negative to Negative) to your motor controller. Ensure all splices are properly insulated.
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Charger Sequence: Always attach the 58.8V charger's DC connector to the battery first before plugging the AC plug into the wall outlet.
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Storage Precautions: Keep away from high temperatures and direct moisture. If storing unused for extended periods, charge the battery every 3 months to preserve cell health.
📦 Package Contents
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1 x aimjin 52V 14Ah (14S4P) Lithium-Ion Battery Pack with Built-in 50A BMS
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1 x Dedicated 58.8V Smart Lithium Battery Fast Charger
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1 x Product Care & Safety Guide Sheet
Upgrade your e-bike or scooter with high-density 52V 14Ah lithium power and an included 58.8V charger. Check your dimensions, click Add to Cart, and power your ride today!
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.
