
Marsen Energy 36V 9000mAh GT Electric Skateboard Battery is our lowest capacity battery for Evolve Bamboo battery upgrades. It is suitable for the single motor Evolve Bamboo boards. It uses Samsung INR1865030Q 3000mAh cells. The nominal voltage is 36V with a charge voltage of 42 volts so it can be charged using our standard 2A charger or the fast 4A charger. The cells are spot welded together with two layers of 0.2mm Nickel strips using a commercial grade 15KVA inverter battery welder for strong quality welds. The 3P sections are joined with braided copper wire to increase flexibility of the pack as well as reducing the width of the pack compared to standard silicone AWG wire. It has an 11 wire JST connector for BMS balancing (compatible with Evolve BMS) It has upgraded 12AWG silicone power leads (compared to the standard 14AWG) and fitted with T-style Deans connector and a high current clamp connector for a solder free connection.
Please allow up to 10 days lead time as batteries are made weekly from fresh cells to ensure the highest quality product. Our batteries are not stored for weeks at a time. Special requests for different configurations or plug types can easily be arranged.
The shipping price on these batteries includes insurance.
All Evolve Bamboo boards require modifications to fit these larger upgrade batteries. Marsen Energy offer a riser plate designed to make installing the battery easier providing the required extra space to house the larger battery. These are available for $55, they are CNC machined from high quality ABS plastic.

Marsen 9000mAh Electric skateboard pack.
Capacity: 9000mAh
Nominal Voltage: 36V
Max Continuous
Discharge current: 45 Amps continuous 60 Amps for short periods
Standard Charge: 2 Amps
Fast Charge: 4 Amps
Charge Voltage: 42V
Weight: 1145g
Dimensions: 285mm x 139mm x 19mm
Marsen Energy Lithium-ion Battery Limited Warranty
This limited warranty (hereinafter “Warranty”) specified below applies to Marsen Energy Lithium-ion batteries.
1. Purpose
The primary purpose of this Warranty is to clearly define the matters related to warranty policy of Products.
2. Warranty Condition
2-1. Warranty Period
The Warranty for the Products is valid for 6 months from the purchase date (the “Term of Warranty”).
2-2. Limitation of Warranty scope
Marsen Energy’s liability under this Warranty shall be limited to replacement, repair and refund. Replaced or repaired Products shall be warranted for the remainder of the original Term of Performance Warranty. In any event, the replacement shall not justify the renewal of the Term of Performance Warranty.
2-3. Exclusion of Warranty
Damage to the Products resulting from any of following activities is NOT covered by this Limited Warranty:
Improper transportation, storage, installation or wiring by Buyer
Modification, alteration, disassembly, repair or replace by someone other than personnel certified by Marsen Energy
External influences including unusual physical or electrical stress (Lightning, flood, fire, accidental breakage, etc.)
Use of an incompatible BMS, PCM, or ESC.
3. Out of Warranty Policy
Products damage which is not caused by seller, Marsen Energy shall provide charged service, including all the expenses of such as material cost, labor cost, warehouse cost, transportation cost, analysis cost, management cost, corporate profits, disposal expense(If necessary) and so on.
4. Claim Payment Policy
Claims under this Warranty must be made by notifying Marsen Energy directly.
For a Warranty Claim to be processed, it must include following items;
(1) Proof of the original purchase
(2) Description of the alleged defect(s)
(3) The relevant Product’s serial number and the initial installation date
5. Applicable Law
The Warranty is subject to the law of Australian State. Products come with guarantees that cannot be excluded under the Australian Consumer Law. The Buyer is entitled to a replacement or refund for a major failure. The Buyer is also entitled to have the goods repaired or replaced if the Products fail to be of acceptable quality and the failure does not amount to a major failure. The benefits to the consumer given by the warranty are in addition to any other rights and remedies of the consumer under a law in relation to the goods or services to which the warranty relates. This warranty only applies to the Buyer who have purchased the Products for their own use.