Li-ion 3500mAh 6S 21.6v Battery Pack
Price:
Sale price
$124.00
Description
- Assembled in the USA
- Lifetime warranty
- Lifetime USA customer support
- ISO 9001, ISO 14001, NDAA compliant
- Dangerous goods certified
- Proprietary low temperature/high current MaxAmps assembly process
- Factory fresh grade A cells
- Voltage matched cells
- Grade A pure copper wire(wire gauge depending on connector choice)
- Silicone wire jacketing
- Military grade assembly
- Standard battery comes with Polyvinyl Chloride(PVC) outer layer
- Your choice of connectors and wire length
- Overnight shipping available
Brand | MaxAmps Lithium Batteries |
Capacity (milliamps - amp hours) | 3500mAh - 3.5Ah |
Nominal voltage | 6S 21.6v |
Maximum voltage | 25.2v |
Minimum voltage | 15v |
Recommended landing voltage(air) | 18v |
Recommended cut-off voltage(ground) | 16.2v |
Chemistry | Lithium-ion(Li-ion) |
Maximum continuous discharge | 10 amps |
Maximum charge current | 3.5 amps |
Watt hours | 75.6 Wh |
Energy density | 230 Wh/kg |
Main lead length(custom lengths available) | 5.5"(140mm) |
Balance lead length(custom lengths available) | 5.5"(140mm) |
Length | 4.29"(109mm) |
Width | .75"(19mm) |
Height | 2.64"(67mm) |
Weight | 11.56oz(328g) |
SKU |
Available upgrades:
Hard case | aluminum-rubber composite | add 5mm to length, width, and height and 5% to weight |
State of charge indicator |
momentary push button led lights |
add 6mm to length and 10g to weight |
Built in balance lead |
built into battery, eliminates exterior wires on balance lead |
no added dimensions or weight |
Internal self balancing |
balances individual cells in battery pack internally |
add 10mm to length and 9g to weight |
DroneCAN |
bus communication |
add 13mm to length and 10g to weight |
Battery handle |
Smoother transitions when removing from a platform |
add 8mm to length, 4mm to height and 35g to weight |
Custom configurations, additional functionality, and engineered drawings are available upon request.
Lifetime Battery Warranty
MaxAmps offers a one-time, non-transferable lifetime warranty on any battery with a factory defect. Batteries that fail from improper storage or a use error are not covered. Replacements only apply to products purchased from MaxAmps and does not cover any other loss.
WARNING:
- DO NOT USE WITH UNPROTECTED DEVICE
- ALWAYS USE A PROTECTIVE CASE OR BOX FOR STORAGE AND TRANSPORT
- BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
- ONLY use with proper protection circuitry
- DO NOT short circuit intentionally or unintentionally
- KEEP AWAY from metal/conductive objects to prevent short circuiting
- DO NOT use if battery, wrapper or terminal insulator is damaged or torn
- DO NOT over-charge or charge above the maximum voltage rating
- DO NOT over-discharge or exceed the continuous discharge rating
- DO NOT modify, disassemble, puncture, cut, crush, or incinerate
- DO NOT expose to liquids or high temperatures
- KEEP AWAY from pets and children
- ALWAYS charge in or on a fire-proof surface and never leave batteries charging unattended
- ONLY use a smart charger designed for this specific type of battery
- DO NOT mix and match brands and models, old and new, used and unused batteries
- STOP immediately if while charging/storing/using the battery it emits an unusual smell, feels hot, changes color or shape, or appears abnormal in any way
- It is your responsibility to determine that your charger or device is functioning properly
- If exposed to battery electrolyte, flush with water immediately and/or immediately contact a physician or emergency services
- DO NOT throw away in the trash; contact your local jurisdiction for proper recycling or disposal
Returns
If in the first 30 days, you are not completely satisfied, you can send your items back for a replacement or your money back. This does not include shipping charge and does not apply to custom built batteries. You pay the return shipping charge and we pay for the replacement to be sent to you.
Shipping Policy
For domestic US shipping, we ship via FedEx, UPS, or USPS. If you prefer a certain carrier, please specify in the notes on your order. We offer Standard 3-5 day shipping on orders to US locations. If you need it faster, we offer express 1-2 Day Express shipping. Contact us for Overnight shipping options. Because lithium batteries are considered dangerous goods, carriers do not guarantee overnight shipping, but they do offer it. In our experience, we have had a 90%+ success rate using overnight shipping.
For international shipping, we primarily ship via FedEx Priority but we also offer UPS Standard Ground to Canada. If your country is not listed on the website, we may still be able to ship to your country. You will need to contact us for a custom shipping quote. Be aware that our shipping costs cover postage and insurance on the package but not import costs such as duties, taxes, or broker fees.
Tracking details will be emailed at the time of shipment. Please allow time for the online tracking status to update.
We make every effort to ship within 24 business hours. If you need your order to arrive by a certain date, be sure to contact us directly and we will do our best to satisfy your request. For possible lost in transit shipments, please contact us immediately so that we can contact the carrier.
Some batteries must be shipped as fully regulated dangerous goods and will arrive to you with a 30% charge. We recommend charging up to 60-70% shortly after receipt. In addition, our lithium batteries have passed UN38.3 Testing making them safe for transport. This test summary can be viewed/downloaded via this link if needed.
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