The GRRReen Blog
How reliable are your power systems?
November 10th, 2009A recent cartoon from Henry Payne at the Detroit News. That guy must not have been using lithium-ion batteries!

LPP spoils truck driver’s plan for a short work day
October 13th, 2009Last month we installed a Lithium Power Pack (LPP) in an electric vehicle at a busy work facility. This was a trial, so that the client could experience the superior energy storage, burst and durability of the Lithium Power Pack, which includes state-of-the-art lithium-ion cells and our proprietary Battery Management System (BMS).
How to make your utility truck 588 pounds lighter
September 3rd, 2009
How much can the right battery solution improve your performance?
We’re going to find out — and one fleet manager is going to be very happy. GRRReen technicians today swapped out some lead acid batteries in a Taylor Dunn ET-150 72V Electruck for the Lithium Power Pack from GRRReen.
And they made the truck a lot lighter in the process.
They removed 12 AGM lead-acid battery cells that weighed a total of 770 pounds, and replaced them with one 100 Amp Hour, 72V Lithium Power Pack that weighed only 182 pounds.
After reducing the weight of the vehicle by 588 pounds, it might be necessary to rewrite the spec sheet.
It says here that the RT-150, powered by an electric drivetrain, “can reach speeds of up to 25 miles per hour, while providing over 40 miles in range,” and that it will “carry loads of up to 1,500 pounds.”

With 770 pounds of lead acid batteries
We’ll be watching closely to see how much farther and faster it will go now that it’s powered by the Lithium Power Pack!

With two Lithium Power Packs, weighing 182 pounds
GRRReen your fleet
August 27th, 2009Ready to take 500 pounds or more out of every cart in your fleet? Switch to the high performance, lightweight Lithium Power Pack from GRRReen!
Become a GRRReen partner
August 27th, 2009
GRRReen has taken the lead in providing advanced battery technology for smaller electric vehicles, by making the Lithium Power Pack available in two ways:
• For purchase, for those customers who want to own their product outright.
• As a managed service, for those who prefer to avoid capital expenditures, and would rather not even think about batteries.
Either way, customers love the increased power, extended range, lower weight and longer life of the Lithium Power Pack – and they love having the choice of how to buy them.
Lithium ion is emerging as the battery technology of choice for powering smaller electric vehicles, as well as other applications, both mobile and stationary.
If you would like to learn more about providing your customers with the advanced Lithium Power Pack from GRRReen, contact us at 858.951.3111, or sales@GRRReen.com.
The Lithium Power Pack is here!
August 27th, 2009GRRReen brings high-performance energy storage within reach for a variety of applications.
GRRReen appears at CACI 2009
May 1st, 2009We showed the Ford F150 that we converted to a plug-in hybrid vehicle (PHEV) to a reception for participants in the California Clean Innovation Conference (CACI), Thursday evening at UC San Diego.
Ride cleaner. Be cooler. Save the planet!
April 15th, 2009The cool drizzle did not dampen enthusiasm for innovative green automotive technology Tuesday at the Clean Tech Car Show at UC San Diego.
Join us at the Ride Clean Car Expo
April 9th, 2009There’s certainly a lot of activity on the green automotive front — and GRRReen is right in the middle of it! We’ll have the Ford F150 we converted to a plug-in hybrid electric vehicle (PHEV) on display at the Ride Clean Car Expo near Price Center at UC San Diego on Tuesday, April 15 from 3 to 6 p.m.
Driving down the cost of driving
April 3rd, 2009Here’s a graph from the Energy Information Administration (by way of Treehugger.com) that illustrates fuel savings achieved by a plug in hybrid electric vehicle (PHEV) as compared to a vehicle with an internal combustion engine over the life of the vehicle.






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