48V 20AH Frog Style Seatpost Ebike Battery 13s8p 18650 Battery Pack
48V 20AH Frog Style Seatpost Ebike Battery 13s8p 18650 Battery Pack
48V 20AH Frog Style Ebike Battery Lithium Electric Bicycle Battery
Description:
| General Information | |
| Nominal Voltage | 48 volt |
| Battery construction | 13S8P |
| Cell | 18650* 104 PCS |
| Storage Temperature | -20℃~45℃ |
| Operating Temperature | -20℃~60℃ |
| Continuous Charge Current(Max) | 5A(customized) |
| Continuous Discharge Current(Max) | 30A(customized) |
| Cycle time: | 1000 times |
| Charging Time | 4-6 hrs |
| Dimension | 320* 160* 200mm |
| Weight: | 3.5KG |
- Lightweight
- Smaller volume
- Extended cycling distance
- Longer cycle life
- Better temperature performance
- Enhanced safety
Application:
(2)Performance:high voltage and light weight make motors acceleration speed performance better
(3) Energy density per volume are higher : highly reach 227wh/L
(4) Energy density per weight :80wh/Kg
(5) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection functions .
(6) With at least More than 1000times cycle life
(7) It can run well under different temperature environment condition
(8) No memory effects.
(9)Suitable for electric bicycle ,electric bike etc .
Electrical Performance Parameters
Rated Voltage 48V
Rated Capacity 20AH
Watt Hour 1000WH
Internal Impedance ≤280mΩ
Cycle Life ＞500 times @0.2C 80%
Monthly Self-discharging＜3%
Charging Efficiency 100% @0.2C
Discharging Efficiency 96～99% @0.2C
Charging Parameters
Charging Voltage 54.6V ±0.02V
Charging Method 0.2C Constant Current, 54.6V Constant Voltage,continue charging till current to ≤0.01
Charging Current 0.2C
Maximum Charging Current 1C
Discharging Parameters
Maximum Operating Current 2C/15A
Maximum Peak Current 60±10A
Discharging Cut-off Voltage 39V
Standard Discharging
Charging Temperature 0～45℃
Discharging Temperature -10～60℃
Storage Temperature -20～25℃ 60±25% R.H.
Environment
Battery Shell : frog battery
Dimensions 257L*148W*150Hmm±2mm
Net Weight 2.5KG
FAQ
1. A: How many samples available?
Q: 2-10pcs are available( we focus on wholesale business, customers could buy samples to test battery's performance, if our samples prove good quality, then we could discuss further cooperation, ps: we don't sell batteries for self-use).
2. A: Could I buy battery with special size?
Q: yes, we could open a new mould for you, and we promise to refund the mould fee if the quantity reachs 30,0000cells within half a year.
3.A: What's your guarantee for battery quality?
Q: All our batteries enjoy 1year warrenty after shipping.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.