| Model | SJB-52V17.5AH | SJB-52V20AH |
SJB-52V24.5AH |
SJB-52V28Ah |
||
| Configuration | 14S7P | 14S8P | 14S7P | 14S8P | ||
| Nominal voltage | 52V | 52V | 52V | 52V | ||
| Nominal capacity | 17.5Ah | 20Ah | 24.5AH | 28Ah | ||
| Charge voltage | 58.8V | 58.8V | 58.8V | 58.8V | ||
| Standard charge current | ≤5（A） | ≤5（A） | ≤5（A） | ≤5（A） | ||
| Continuous discharge current | ≤30A | ≤30A | ≤30A | ≤30A | ||
| Discharge cut off voltage | 39.2V | 39.2V | 39.2V | 39.2V | ||
| Net weight | 5.7kg | 6.4kg | 5.7kg | 6.4kg | ||
| Case dimension | 395*365*232*80（mm） | 395*365*232*80（mm） | 395*365*232*80（mm） | 395*365*232*80（mm） | ||
| Cycle life | 1000 times | |||||
| Warranty | 1 year | |||||
| BMS function | over-charge,over-discharge,over-current,short circuit protection | |||||
| Fit motors | ≤1000W | |||||
| Charge temperature | 0 ~ 45°C | |||||
| Discharge temperature | -20 ~ 60°C | |||||
| Available colors | Black | |||||
| Charge method | CC/CV | |||||
| Charge port | 4 coins air plug | |||||
| Discharge port/Output port | Anderson/USB or appointed | |||||
Triangle Type Electric Bike Battery / 52V 18Ah 20Ah 25Ah 28Ah
Description
Additional information
| Weight | N/A |
|---|---|
| Battery Type | 52V 17.5Ah, 52V 20Ah, 52V 24.5Ah, 52V 28Ah |
Why Choose Us
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Established in 2015, SmartPropel is a professional lithium battery manufacturer and energy solution provider.
We strictly control every detail, insisting on not accepting incoming defective materials, not producing defective batteries, or not shipping defective batteries.
SmartPropel, Propel your smart Life.
SmartPropel Focus on providing power supply one-stop solution for the worldwide market. Main products include Ebike lithium battery, E-scooter lithium battery, Motorcycle battery, Golf Cart battery, Special equipment battery, Household Energy storage system, Outdoor portable power supply, etc.
SmartPropel R&D team consists of elites with nearly 10 years technical & production experience in the lithium battery industry. With the low-energy, pollution-free production processes, we strictly control every detail in terms of quality inspection.Committed to the development of high capacity, high quality, high-performance lithium battery products. We have 5 patents for invention and 12 patents for utility models. Advanced technology makes SmartPropel has stronger competition in the international market.
From R&D, production to quality inspection, it has carried out hundreds of simulation calculations and test verification. To realize the consistency, safety and reliability of the final lithium battery pack meet the international leading level.
SAFETY
Safety is the prerequisite and quality is the foundation. We had built a full-featured comprehensive laboratory that integrates capacity testing, short circuit testing, overcharge testing, heavy object impact testing, high & low temperature testing,vibration testing, etc.
Every batch battery will be tested striclty. No fire, no explosion with stable chemical structure.It ensure the product quality, safety and service life with professional technology and equipment.
CERTIFICATE
SMARTPROPEL meets the requirements to export batteries to worldwide foreign countries.1 year warranty is provided in case any possible problems.Our lithium battery have passed below market main certificates.
- CE
- UN38.3
- MSDS
- Aviation and Maritime certificate,ect
APPLICATION
Electric Bike
Electric Vehicle
(Two-Wheeler & Four Wheeler)
(Two-Wheeler & Four Wheeler)
AGV & Energy Storage Battery Product
COOPERATION PROCESS
1.Collect
Collect technical details for further process
How to do
After get inquiry from customers, we will learn details about their battery actual requirements and application scenario for project proceed.
2.Evaluation
Engineering team evaluate above information
How to do
Our engineers evaluate the technical data that provided by customers, then work out the suitable scheme which can satisfy customers application.
2.Apporval
Confirm every details on technical and business
How to do
After customer approval our technical scheme and quotation, we will prepare PI for customers to arrange payment for battery production.
4.Production
Start production and delivery when they are ready
How to do
We will arrange battery production as soon as we receive advance payments and control every production details. Delivery goods when they are ready.
WHY CHOOSE US
CELL
Original A grade cell.Best consistency, powerful performance above 2000 cycles. LG,Samsung cells provided, cylindrical/pouch /aluminum cell available.
BMS
First level BMS manufacturer, protect battery no fire, no explosion, prevent over-discharge, over-charge and short current. Support Can Communication.
WIRE & PLUG
High quality wire & plug which ensure the battery safety & lifespan. Adopt high-temperature-resistant wire output mode to increase conductor reliability.
SHELL
Adopt waterproof and anti-collision metal shell, suitable for diversity environments. IP65 protection level,which makes the performance of the battery to the utmost.
DESIGN
Our engineer custom the best solution considering mechanical & electrical concepts. We care with each details: welding, cable, BMS, best insulation processing, etc.
MODULE
Apply standard modules, from 36V,48V,60V to 72V, diversity models is ready for you to choose for your electric vehicles, which can replace the lead-acid battery directly.
EQUIPMENT
We imported advanced production equipment such as integrated battery cell sorting machine, automatic spot-welding machine, charge & discharge aging tester, etc.
1 Piece
Based on diversity application scenario, capacity, voltage, power and cell can be customized. To enhance cooperation at the beginning stage ,Min. sample order is 1 Pcs.
FAQ
Yes, We offer sample. Standard battery or customized battery can be provided. Once the mass production order is placed, the sample charges will be deducted.
Yes, we supply OEM&ODM Service as clients requirement.
Yes, we can produce by your samples or technical drawing. We can build the molds and fixtures.
All batteries have 10 steps testing during the whole production, and 100% be tested before delivery.
Generally, we pack our lithium battery in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
EXW,FOB,CFR,CIF,DDP.
Generally, it will take 7-15 days after receive your advance payment. The specific delivery time depends on the items and your order quantity.
Delivery will be made by courier, usually within 10-13 business days to US and EU countries. Some remote areas may take longer. Delivery time may vary for different countries and can take up to 3 weeks. Sea shipping is available.
Generally speaking, It’s 12 months warranty, for quality problems, we will send you a new one.
Do not knock, puncture, ,modify the lithium battery, do not place it directly under sun or rain for long time, do not overcharge and over-discharge the battery pack, charge the lithium battery with a good quality, matching lithium battery charger.
