21700 E-bike Battery 36v lithium battery for Electric bike
Product Details
| 21700 Cell 36V E-bike Lithium Ion Battery | ||||
| Model: | Hailong Plus 10S4P | |||
| Nominal Voltage: | 36V | |||
| Cell: | Samsung cell | China-made cell | ||
| Features | Lithium ion battery cells 21700, plastic case, capacity can customized as 36v 20ah , motor 500w-1500w | |||
| Weight: | 4kg | |||
| Charging Current | 5A | |||
| Continuous Discharge Current | 20A/25A | |||
| Charge Method | CC-CV (constant current and constant voltage ) | |||
| Rated Capacity | 21700 SAMSUNG 4000mah cell | 21700 SAMSUNG 5000mah cell | ||
| 16Ah | 20Ah | |||
| Cycle Life | cycle life ≥800 | |||
| Impedance(23±2ºC): | <200mΩ | |||
| Storage Range: | Temperature(15-35 ºC ) ; Relative humidity (45-75%) ; Pressure (86-106KPa) | |||
| Operation Temperature : | -20-60ºC | |||
| Charge Temperature: | 0-60ºC | |||
| Warranty | 27 months | |||
Product pictures
This battery case can do battery with 21700 li ion cell, the capacity of single cell has reached 4Ah/5Ah, which can give the whole battery a higher discharge rate and better performance. the largest capacity reaches 20ah with this battery case:
What Features And Advantages Of 21700 36v Lithium Battery?
1. Large capacity of one single cell(4ah/5ah) which can do lager capacity than normal battery.
2. Widely using temperature range, lower temperature lithium battery can be operated in -50°C~+60°C(specialized battery).
3. Excellent storage life and reliability. With low self-discharge, selft-discharge rate≤5% monthly.
4. Various combination,also can make special design for customers.
5. Long cycle life, more than 500 charge/discharge cycles (0.2C)( 80% capacity remained ). more than 800 times(0.1C charge/discharge)
6. Hengchuang lithium batteries are environmentally friendly and pollutant free power, it's without mercury, cadmium,lead and other heavy metals.
What Applications of 21700 Lithium Ion battery?
1. E-bikes
2. E-scooters
3. E-tikes
4. E-motorcycles (we can customized the battery pack with the motorcycle case or just pvc shrink.)
5. Other electric vehicles.
Our Company
HengChuang - Professional lithium battery, battery bms, electric bike charger manufacturers and suppliers in China, providing a wide variety of lithium battery with competitive price. Our factory also supports customized service.
The exhibition we attended:
We have attended Euro bike Show(Germany), Inter bike Show(America) and Inter motor Show(Germany) last year.
As a professional e-bike lithium battery manufacturer, we gone to attend several e-bike shows to broaden our business chance as well as our horizon.
Our company will go to attend other e-bike or battery exhibitions in the near feature. Welcome to visit our booth that time!
Payment & Shipping
What is the Shipping of Lithium Battery?
1. FedEx/DHL/UPS for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Sea Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 12-15 days upon payment receipt
What is the Payment of Lithium Battery Pac?
T/T, Western Union, MoneyGram,PayPal;
Contact to make battery
Q1: What information do you need to make a customized battery pack?
A: We need the details below:
1. Size of the battery pack you need in mm.
2. Capacity of the Battery pack.
3. Voltage of the battery pack.
4. The power that your motor/engine need.
5. Cable and connector types you need.
6. Casing and Terminals if required.
7. Any protection circuits you may need.
Q2: Do you have current sample in stock?
A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample
quickly once order confirmed. Generally, samples will take 3-7 business days.
Q3: Which shipment is available?
A: Normally, we ship goods by express & air & ship, special requirement also acceptable.
---By express(UPS,DHL.FEDEX,TNT...) to your door.
---By sea to your nearest sea port.
---By air to your nearest air port.
Q4: How should I charge the battery?
A: To achieve the longest life from your battery it is best to charge the battery after each use or at least once daily if used every day. It should also be charged once every month if not used for a long period of time. All bikes come with smart chargers which stop charging when the battery is at capacity, so it is okay to leave you bike plugged in at all times.
Q5: How do you control your product quality?
A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be fully assembled and 100% tested before packing and shipping.
We have IQC(incoming quality control), PQC(processing quality control), FQC( Final quality control), QAC(quality assurance control) team. We guarantee that all orders are tested strictly before shipment
Q6: Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry.
Q7: How's the after-sales service?
A: We offer a long term 27 months warranty. First of all, our battery's reject ratio is under 1%, but we'll repaired or replaced the battery for free if non-artificial quality problems are confirmed.
If you receive any defective goods , we can change a new items for your immediately.
.