18650 battery 24V 25.9V 29.4V 10Ah rechargeable lithium battery pack for backup system/ electric bicycle ebike
Product parameters:
Single battery capacity: 2500mah
Combination: 7S4P
Input voltage: 29.4 V
Output voltage: 20-29.4 V
Combined capacity: 10000 mah (10 ah), ±5%,
Size: 192*85*57(7S4P), ±5mm
External packing: Blue PVC
With protection circuit: Have overcharge, discharge, over current, short circuit protection function! (BMS)
If you have other need can contact with the owner, thank you all for the new and old customer consultation.
The battery requirements: It can match with 29.4V 2A or 4A charger.
1: Need li-ion battery chargers for; Constant current constant voltage;
2: Charging voltage: 29.4 V
3: Charging current: 2A or 4A
The battery discharge requirements:
1: The output of 2 lines, 100 mm long, red and black one
2: The input leads to a line 2.1 socket, 100 mm long
3: The rated discharge current: 4 a
4: Maximum instantaneous current: 10 a
5: Maximum working current: 5 a
6: The product is a built-in battery, do 2 output wires, output input if there is any other requirement can contact the owner, the above parameters for the default delivery.
| Item |
Specification |
Remark |
| 5.1.1 Typical Capacity |
10Ah |
|
| Minimum Capacity |
9.3Ah |
0.65A@ 25°C |
| 5.1.2 Nominal Voltage |
25.9V |
|
| 5.1.3 End Voltage |
19.25V |
2.75V/cell |
| 5.1.4 Charging Current (Std.) |
4A |
Ambient temperature10~+45ºC |
5.1.5 Charging Current (Max.)
|
5A |
Ambient temperature10~+45ºC |
| 5.1.6 Charging Voltage |
29.4V |
4.2V/cell |
| 5.1.7 Charging Time (Std.) |
7~8hours |
|
| 5.1.8 Charging Time (Max.) |
5~6hours |
|
| 5.1.9 Discharging Current (Std.) |
4A |
Ambient temperature-10~+50ºC |
| 5.1.10 Max continuous discharge current |
5A |
Ambient temperature0~+50ºC |
| 5.1.11 Suggested Peak Discharging Current (Max.) |
10A |
≤2s
|
| 5.1.11 Battery pack Internal Resistance |
≤200mΩ |
AC Impedance 1KHz |
| 5.1.12 Battery pack Weight |
Approx1.8kg |
|
| 5.1.13Temperature range for storage |
less than 1 month |
-10~+40ºC |
Percentage of recoverable capacity 80% |
| less than 3 month |
-5~+35ºC |
| less than 1 year |
0~+30ºC |
Application field of lithium battery:
Civil consumption categories: digital camera, digital video camera, MP3/MP4 player, PDA, DVD, DV, electric toothbrush, electric razor, recording pen, electronic dictionary, e-book reader, story machine, game machine, wireless mouse, pos machine, pet tracker etc.Electric tools: saws, electric drills, etc.Small household appliances: portable vacuum cleaner, electric mop and so on.Electric toys: remote control toys, model boats, ship models, etc.Electric vehicles: electric bicycles, electric cars, etc.Lighting categories: emergency lights, lawn lights, miners, solar lights, LED lights, etc.Beauty and health care: electric beauty, hairdresser and so on.Medical devices: portable electronic medical devices, hearing aids, electric wheelchairs, etc.Other classes: instrument and meter, GPS, high temperature power supply system, cold proof equipment, access control and terminal.
FAQ:
1. Q: What's your best price?Please send us an inquiry with product's specification and your estimate MOQ. You will have the prompt reply within 12 hours. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.2. Q: Can I get a sample to check your quality?Of course, we can always provide you one or ten samples. It has never been a problem. Please contact our sales. Customized is available.3. Q: Do you have any MOQ limit?Yes, different types of products have different MOQ for massive production. 4. Q: What is full charged?With charging voltage 4.2V, current 0.2C continued to charge the battery pack, when charging current drops to 0.02C charging is terminated, shall be full charged.5. Q: What is full discharged?Standard discharge current 0.2 C for continuous discharge, when the voltage drops to discharge cut-off voltage 3.0V discharge is terminated, shall be full discharged.6. Q: Why do we need to know your charging current,Max/Continuous discharging current?Firstly, we should be informed that what products the battery will be apply for. Then it comes to those specifications. Because our sales are working together with our engineers to provide you the right and best goods. Those are what they need to know before they start making samples.7. Q: Can you do ODM orders?Yes. We've got the whole professional team here waiting for your arrival.
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