The best electric vehicle battery choice today for all EV's is a LiFePO4, Lithium Iron phosphate / LiFe. The packs are put together by me. This allows better customer service on any repairs. Servicing a pack made in china resold by other kit sellers is not going to happen.
High discharge and long cycle life make these the premium choice over cheaper offerings on ebay, etc.
LiFePO4 - Lithium iron Phosphate
Top of the line for power and cycle life
Lab testing of cells is always done to assure performance.
Call us at 1-888-545-3117 for call back, always leave a message
or 850-665-2383 direct
FalconEV @ gmail.com
Dealer inquires invited
ccard use incurs a 3% processing fee
Battery bags for 36 & 48 volt battery $30 -------------------- $35 --------------- $40
36 Volt battery Racks, frame mounted or seat post mount $20
- quality hi rate cells
- Hi-performance
- very safe, stable chemistry
- xtra long cycle life
- enviro friendly
- no chance of overheat
- packs can be configured to your dim. requirements, voltage and current discharge needs
- call for special configuration quotation
LiFePO4
Lithium Iron Phosphate
Diamond frame battery bag,
a FalconEV Exclusive ! $40
18" across x 11" down, 19" frame minimum

Points to look for when choosing a LiFePO4 battery:
Impedance - internal resistance; how freely the cell takes a charge and can discharge
The lower the better. 6 or less is considered good quality
C Rate - Discharge Rate; the multiple of the Ah of the cell / pack
There are 2 types; HE, Hi-energy - Hi-power
HE cells of good quality can do 3 C continuous and 5+ C peak discharge
HP cells ' ' ' ' 20C continuous and 40C peak discharge - a123
example: A low C rate of 1.5 on a 10Ah cell would be cheaper than a higher C rated cell, but it would take 3 X's the Ah size of the pack to = peak discharge ( 50A ) needed by most e-bike controllers
Differences; HE cells have higher Ah rating ex. Falcon 26650 cell is 3000mAh vs a HP cell from A123 is 2300mAh, etc.... HE cells average cycle life is ~2000 vs HP cell of ~1500
HE cells better suited for an range, HP cell better for extreme acceleration, short range purposes.
A typical EV e-bike controller is 30 to 50 amps, e-scooter is up to ~100 amps, well within a quality HE cell capability.
Charging - for 10Ah pack - 3amp = 4 hrs, 4 amp = 3 hrs, 5 amp = 2 hours
Yes, there is a difference, material quality, cell assembly and electronics A cheap low quality cell that only puts out 2 x's continuous of Ah rate is a waste of $. the short cycle life and excessive voltage drop will leave you stranded. spend a little more $ to get a LOT more quality,
Falcon LiFe cathodes made of only the finest nano ( 1 billionth ) sized particles ! 15 um to be exact
see pic

Built w LiFe 26650 green cells or flat cells + bms & charger
24V wt /lb. 36V wt./lb 48V wt./lb
Amp hr
4p 9.2 - $600 5 $780 7.5 $960 10
5p 11.5 - $700 6 $920 9.3 $1150 12.5
6p 14 - $775 7.5 $1060 11.2 $1350 15
7p 16 - $870 10 $1210 16 $1550 21
8p 18.4 - $960 12 $1350 18 $1730 24
9p 21 - $1060 13 $1500 19 $1925 22.5
10p 23 - $1160 14 $1640 20 $2120 27
Dimensions to your specs.
FLAT CELL PACKS -
15Ah - 36V, 4.32kg/9.5lb, H-250, L-160, W-106mm $925
15Ah - 48V, 5.76kg/12.7lb, H-250, L-160, W-136mm $1160
20Ah - 36V, 5.64kg/12.4lb, H-260, L-175, W-106mm $1160
20Ah - 48V, 7.50kg/16.5lb, H-260, L-175, W-136mm $1500
Bigger packs... call for quote 72V = double 36v price
9 - 12Ah packs are for 500W motors and under. All Phantom motors require 14Ah minimum. FREE batterypack shipping w motor purchase
Pack configurations are usually for triangle frame bag or rear rack bag.
Frame battery bag can be 48V 16Ah max or 36V 18.4Ah max size
small rear rack bag is 48v 9Ah max, 36v 11.5Ah
Aluminum battery case is a 36V, 7Ah, 15 x 4 x 3.5" - $600 w A123 cells & chgr
Lithium Iron Phosphate 'nano' batteries. A Clean, Green
Lithium Ion Battery for your Hi Performance Electric Vehicles.
G o B e y o n d H y b r i d R i d e T h e E l e c t r i c W a v e
LiFePO4 chargers-
115 / 220V
XLR connectors
24V 5 A - $65 10A - $165
Balance type,-
5A $150
36V 3, 4 amp - $70
Balancing type -
2A -$150, 5A -$200, 8A- $250
25A -$500
48V 3A-$75, 5A-$150, 15A-$185
Balance type-
2A - $150, 5A - 225, 8A - $275
25A - $550
60V 15A-$325
Balance type 15A - $500
72V 10A-$300, 15A-$375 Balance type 10A - $450
Certain chargers may need to be custom ordered.
These high quality HP smart chargers provide protection against over-voltage, over-heat, short circuit and wrong polarity connections with constant current / voltage programing.
EV Global battery converted to lithium
36V, 9Ah $700
using A123 cells includes charger
Advanced Lithium Electrochemistry Co. Taiwan
' They make the cathode material '
When their cells are available I will post the info
Battery application pics;;
Think batt pack prices too high ??.. Still cheaper than buying gasoline
GREEN square cells LiFepo4
10Ah, 8C rated cont. , $39
1, Nominal Voltage: 3.2v
3, Internal Resistance :< 8mΩ 4, Discharge Protecting Voltage: 2.3v
5, Charge Protecting Voltage: 3.65V 6, Continuous Discharge: 10C (100A)
7, Pulse Discharge Rate: 15C ( 5 Sec) 8, Charging Current: 6 to 50 amp
9, Weight: 16oz 10, Dimensions: T: 26 W: 80 H: 112mm
11.1500cycles with DOD at 80%
These days it is a very rare thing when something is actually better than advertised. The improvement these batteries make over my old SLA battery actually exceeded my expectations. I could go into great detail however I suspect you already know what I mean and you’ve heard it before. Long story short: worth every penny! Give me a couple of weeks and we’ll get started on the other evglobal battery.
Thanks again.
Dallas
Still thinking about getting thundersky cells because they are sooo cheap ??
-No warranty
-Very low discharge capability
-High weight to energy ratio
- no longer using Aleees material
This is a lithium battery pack from Ping, nice and cheap
you get what you pay for
****** One last thing; Dont believe everything u read on forums (ex. ES ) .. all regular posters have an agenda,
form cliques, and have many negative views of most everything they dont like personally.
Digital voltmeter
1" high, Red LCD, self powered, easy to read, day or nite - $60
Nickel-Zinc (NiZn) packs - 24V, 34Ah - 6C rated
up to 200 amp discharge capable
7.5" W x 13" L x 7" H, wt. 38lbs
same cycle life as thundersky
$550 + shipping ( same as thundersky, but better quality)
Advanced Electrochemistry Co., Ltd.
Aleees :
Aleees has been devoted to the development of breakthrough LFP-NCO (LiFePO4•M’) material, mass production technologies and global patent deployment since its establishment in 2005. Leveraging on advanced mass production technologies, Aleees cooperates with lithium battery supply chain partners in Asia to provide high-quality, cost-effective motive lithium batteries to advance the revolution in the auto industry for combating the global warming crisis!
In addition to deploying stringent cost control, Aleees implements 6-sigma, ISO9001, ISO14001 quality systems (closely following GMP and ISO17025) to provide a stable product quality assurance. With the hope of changing the cost-oriented mainstream auto industry to use electricity to replace gasoline as an energy source, Aleees works with Asian partners on several fundamental science projects on LFP-NCO techniques. Our main partners include National Synchrotron Radiation Research Center (NSRRC) in Taiwan, as well as many renowned China universities and RD of the top ten battery manufacturers in China.

This- from a cheaper quality cell from Headway Co.; notice the lower Voltage levels at each discharge rate, and the early drop off = high resistance
A123 green cells - _____________________
26650 2.3Ah 70g / 2.5oz
$12 - pre - tabbed
Square flat prismatics
- 15Ah, 7 x 150 x 221mm $53
360g / .75 lb
- 20Ah, 7 x 165 x 227mm $70
470g / 1lb Dessert !
40 Ah wt. 2.2 lbs
100Ah wt. 6.2 lbs - coming soon
( as examples )
Big Blue LiFepo4 2 to 3C rated
Shipped direct to you from factory
40Ah wt. 3.68 lbs
100Ah wt. 9.20 lbs
UPDATE .... DO NOT
BUY THESE CELLS !!! ..
( quality issues )
AABC-09 expo battery conference pics
Lithium battery cell gauge $40
No more guessing about state of charge of each cell Monitors up to 8 cells with continuous voltage readings Easy to see bar levels. Backlit screen
Low voltage audible alert can be set by user
pack voltage from 4 to 43V
alarm - from .1 to 4.3V
cell Voltage range - 1.3 to 4.9
weight - 18 gms
Dims - 62 x 39 x 12mm
comes w CD ROM instructions and alarm cable hookup
Great insurance policy for ANY battery pack
* * * * * * * * * * * * * * * * * * * *
3.7V, 5.3Ah 30C rated
159A max continuous
Wh/kg 162
wt. 121g
10 x 42 x 125mm
-10 to +50 degrees C
sold in 6S packs only - $200
The advantage of using lower resistance, faster charging, no heating, no swelling, higher discharge cells; Is using fewer Ah to meet the peak curent demand of the motor. ie. however many Ah of a thundersky or SE pack you are thinking about, you can use less high Ah cells to achieve the needs of the motor. With the thundersky or SE cells, you are forced to buy more or bigger Ah cells ( at more total cost ) to get this along with desired range. The same can be acheived with fewer / smaller cells that are higher rated. This brings the $/Ah/distance down close to whatone would pay for more/bigger thundersky/SE cells; along w the advantage of less weight, less space required.
Remember- dont be "penny-wise and pound foolish ( cheap up front but paying more in the end )
NEW !! For our bigger Amped customers -
Logisystems Brushed Controllers
1000A 250V peak $1800
750A 250V peak $1650
JUST IN !!! Another FalconEV Exclusive !!
E-bike Saddle Bags,
Quality leather material, heavy duty to hold a battery pack, keeps water out, power in.
Very Stylish and Bold, adds the look and 'cool factor' to your E-ride ! $140 w battery
Zippered for easy removal $150 w/o
Panasonic 18650
2.2Ah, 5C rated,
44grams
Pack prices same as
LiFe cells
*******************************
Panasonic 26650 cells
add 20% to pack priving
see bottom of page for 26650 info
Call 1st to confirm total
add 3% fee. checks-no fee
Panasonic High Rate Lithium Ion Cell – CGR26650A
Features:
* High Rate Lithium Ion technology is lighter and has more power than traditional chemistries:
* Capable of high rate discharges up to 40 Amps 2650 mAH Typical Capacity
* Excellent cycle life
* Nickel Manganese based cathode material provides higher discharge rate and better temperature stability.
* Exclusive Heat Resistant Layer (HRL) technology – a protective layer that provides safer operation.
* High Recharge Rate – most capacity recovered within 20 minutes
* Suitable for multi-cell applications
* Wide Operating Temperature Range
Model - CGR26650
Nominal Voltage - 3.6V
Typical Capacity - 2650mAh
Weight - oz 3.2 , (g) 90
Discharge rate - 15C