Electric Bicycle Water Bottle 36V 10.4Ah 18650 Li Ion Battery Pack
Summary of Water Bottle 36V 10.4Ah 18650 Li Ion Battery Pack
The Electric Bicycle Water Bottle 36V 10.4Ah 18650 Lithium-Ion Battery Pack combines lightweight design, excellent cost-performance, and reliable power output in a stylish, frame-integrated format. Weighing only 3 kg, it minimizes extra load on your e-bike, improving comfort and agility. Built with Cestpower-made 2600mAh 18650 cells, the pack offers high efficiency, low internal resistance, and strong safety features via an intelligent BMS (Battery Management System). Supporting up to 15A continuous discharge, it’s ideal for motors up to 500W. With 500+ deep charge cycles and customizable configurations (cell brand, chemistry, BMS, and OEM design), this compact battery delivers dependable performance and seamless integration with most downtube-mounted e-bikes.
Water Bottle Battery 36V Parameters
Battery Model: INR18650 10S4P
Battery Type: Lithium ion Battery Battery
Battery Cell: 18650 2600mAh Cell
Nominal Voltage: 36V
Charge Voltage: 42V
Cut-off Voltage: 27V
Nominal Capacity: 10.4Ah
Minimum Capacity: 10Ah
Energy: 374.4Wh
Max Continuous Discharge Current: 15A
Peak Discharge Current: 30A
Max Charge Current: 5A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 3kg
Size: Φ95*320mm
Charging Temperature: 0°C to 50°C
Operating Temperature: -20°C to 65°C
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features – 36V 10.4Ah Ebike Battery
🪶Lightweight Design – Only 3 kg
This water-bottle-style e-bike battery weighs just 3 kilograms, making it one of the lightest 36V 10.4Ah options available. The compact cylindrical shape fits neatly on the downtube, preserving your e-bike’s natural aesthetics and balance.
Minimal extra weight for enhanced handling
Ideal for commuters and recreational riders
Reduces stress on your bike’s frame and suspension
🔋Cestpower 2600mAh 18650 Cells – High Value & Reliability
The battery uses premium 2600mAh lithium-ion cells manufactured by Cestpower, known for:
Excellent cost-performance ratio
High efficiency & low internal resistance
Stable output with less heat generation
It’s the perfect balance between price, performance, and longevity, ideal for mid-power electric bicycles.
🛡️Intelligent Battery Management System (BMS)
Equipped with a multi-protection circuit board, this pack guarantees safe and stable operation. The smart BMS ensures consistent performance, prolonged battery life, and safe usage in all conditions.
Overcharge & Overdischarge protection
Overcurrent & Short circuit prevention
Overtemperature monitoring
🚴15A Continuous Discharge for 500W Motors
This pack delivers steady power for up to 500W e-bike motors, providing a smooth acceleration curve and reliable current flow. 15A continuous discharge capability, excellent for city commuters, folding bikes, and light off-road rides.
🔄Long Cycle Life & Durability
Built to last, this lithium-ion battery retains over 80% of its original capacity even after 500 deep cycles. A dependable investment for long-term e-bike use. Low maintenance, high stability.
⚙️Fully Customizable Options
Cestpower offers broad customization to fit your exact project needs:
Cell brand options (Cestpower, LG, Samsung, Panasonic)
Different capacities & chemistries (Li-ion NMC or LiFePO4)
Custom BMS parameters and discharge rates
OEM branding and design support
🧱Aesthetic & Functional Integration
The water bottle-style design allows this battery to blend perfectly with your e-bike frame, combining form and function, it delivers both style and performance.
Mounted on downtube for low center of gravity
Enhances bike balance and riding comfort
Sleek, modern look that complements any frame design
❄️Temperature Adaptability
Engineered for reliability across seasons:
Works efficiently from -20°C to +65°C
Maintains power stability in varying weather conditions
Ride confidently in both winter chill and summer heat.
❓Frequently Asked Questions (FAQ)
Q1: What type of cells does this 36V 10.4Ah battery use?
A: It uses Cestpower-made 2600mAh 18650 lithium-ion cells, offering excellent cost-performance and stability.
Q2: How much does the battery weigh?
A: Only 3 kg, keeping your e-bike light, responsive, and well-balanced.
Q3: What is the compatible motor power?
A: Suitable for up to 500W motors, ideal for commuter or light off-road e-bikes.
Q4: What protections are included in the BMS?
A: The protection board includes overcharge, overdischarge, overcurrent, short circuit, and overtemperature safeguards.
Q5: Can I customize the voltage or capacity?
A: Yes, voltage, capacity, BMS type, and even cell chemistry (Li-ion or LiFePO4) can be tailored to your needs.
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