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18650 Cells Lithium Battery Pack 14S14P 50.4V 35Ah With BMS for Efoil Electric Hydrofoil Surfboard Paddle Board Jet Surf

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Whatsapp:0086 18588475571
wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xBattery Size | 18650 | Application | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Electric Fo |
---|---|---|---|
Weight | 10.8kg | Battery Type | Li-ion Battery Pack |
Normal Voltage | 50.4V | Max Charge Voltage | 58.8V |
Discharge Cut-off Voltage | 42V | Standard Charge | 0.2C |
Max. Charge Current | 60A | Max. Discharge Current | 60A |
Impedance | ≤250mΩ | Battery Weight | 10.8KG |
Storage Condition | -20~25℃, 60% RH: 12month | Warranty | 3months-1year |
Anode Material | LCO | Chargeable | Yes |
Storage Type | 30% Full Charged | The Charging Ratio | 0.5C |
The Discharge Rate | 1C | Port | Shenzhen/Hongkong |
Highlight | 18650 lithium ion battery pack |
Battery Size | 18650 |
Battery Type | Li-ion Battery Pack |
Normal Voltage | 50.4V |
Nominal Capacity | 35Ah |
Weight | 10.8kg |
Max Charge Voltage | 58.8V |
Discharge Cut-off Voltage | 42V |
Max Charge/Discharge Current | 60A |
Warranty | 3 months - 1 year |

Parameter | Specification | Conditions |
---|---|---|
Standard Charge | 0.5C (CC charge to 58.8V, then CV to 0.01C cut off) | 25±2℃ |
Standard Discharge | 0.2C (CC Discharge to 42V) | 25±2℃ |
Operating Temperature | -20~60℃ | |
Humidity Range | 0-60% RH (non-condensing) | |
Impedance | ≤250mΩ (AC Impedance, 1000 Hz) |
The battery pack can be customized according to customer requirements including voltage, capacity size, case design, connectors, and BMS specifications. Please contact our customer service for details.

- High energy density with potential for higher capacities
- No prolonged priming needed - ready for use after first charge
- Low self-discharge rate (less than half of nickel-based batteries)
- Maintenance-free operation with no memory effect
- Capable of delivering high current for power applications
Our battery packs have passed rigorous safety tests including:
- Drop shock and impact resistance
- Squeeze and soak testing
- Bonfire exposure
- Over-charge and over-discharge protection
Stable chemical structure ensures no leakage, venting, disassembly, rupture or fire.







- Uses only qualified battery cells with full-function PCB/BMS
- Strict QC procedures at every production stage
- Manufactured in dust-free workshop environments
- ISO9001:2000 certified production processes
Founded in 2002, Shenzhen BAK Technology Co., Ltd is a high-tech enterprise specializing in lithium battery design, development, and manufacturing. With well-equipped testing facilities and strong technical capabilities, we provide reliable power solutions for a wide range of electronic devices.




