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Home/UAV Batteries/GenX UAV Battery Series/14.4V · 4S · 40000mAh · 15CSKU RKI-6518
Lithium Ion250
14.4V · 4S · 40000mAh · 15C — GenX UAV Battery Series UAV battery pack
GenX UAV Battery Series

14.4V · 4S · 40000mAh · 15C

Lithium Ion UAV mission pack · 576 Wh · 7C continuous / 15C burst

Product nameGenX Molicel Pro 14.4V 40000mAh 15C Premium Lithium Ion Rechargeable Battery

SKU RKI-6518Chemistry Lithium IonConfig 4S8PIn Stock
Fitment CheckWill it fly on your airframe
Nominal14.4 V
Pack Energy576 Wh
Weight2.45 kg
Dimensions185 × 77 × 77mm
Discharge Conn.XT90Sbalance 2515 Connector
Charge Time90 Mins5A(1C), CCCV, 4.20 V, 250mA cut-off · 200 A
Discharge Rating — Stated Separately
Continuous7C = 280 A
Burst15C = 600 A
Peak ≤ 10 s30C (With 80℃ temperature cut) = 123200 A

The catalogue title carries 15C — that is the burst figure. Size your ESCs and current budget on 7C / 280 A continuous.

Unit price · excl. GST₹32,197
Incl. 18% GST₹37,992GST ₹5,795
1
Line total₹32,197 excl. / ₹37,992 incl.
Request Quote
GST Invoice AvailableBulk Pricing For 25+ UnitsOEM Discounts Available
Dispatch1–3 working days
Warranty12 Months
Minimum orderNone
SupplyPAN India
Energy Density

250 Wh/kg — The Reason This Pack Exists

Endurance on a UAV is bought with mass. At 250 Wh/kg this pack carries roughly 1.1× the energy of a conventional UAV LiPo of the same mass — Lithium Ion chemistry.

Published energy density250Wh / kg
Pack energy576 Wh
Pack weight2,450 g
Against the alternatives
Typical UAV LiPo~230
GenX solid-state350450
This pack · Lithium Ion250
0300 Wh/kg600
Verify the basis

250 Wh/kg is the published rating. The pack figures divide out at 235 Wh/kg (576 Wh ÷ 2,450 g) — its 22.8 V sibling at 447 Wh/kg. Confirm which basis applies before you commit an airframe mass budget; the datasheet states it.

Voltage Class Ladder

Same Pack, Other Voltage Class

Identical cell, chemistry, footprint and connector — the cell count changes. If your airframe runs a 22.8 V bus, switch here rather than going back to the catalogue.

4S · 14.4 VRKI-6518
You are viewing this SKU
Pack energy576 Wh
Weight2.45 kg
Dimensions185*77*77
Wh/kg at pack level235
Excl. GST₹32,197
22.8 V18 Ah · 2C
0.7× the energy · 0.4× the mass
Pack energy410 Wh
Weight0.92 kg
Wh/kg at pack level447
Excl. GST₹96,320
Full Specification

Technical Specification · RKI-6518

Every published field for this SKU. Blank fields are omitted rather than estimated — request the datasheet for anything not listed.

Electrical
ChemistryLithium Ion
Nominal voltage14.4 V
Cell series4S
Configuration4S8P
Capacity40,000 mAh
Pack energy576 Wh
Energy density (published)250 Wh/kg
Continuous discharge7C · 280 A
Burst discharge15C · 600 A
Physical & Interface
Weight2,450 g
Dimensions (L × W × H)185*77*77 mm
Case materialFRP 0.5mm Sheet
Discharge connectorXT90S
Balance connector2515 Connector
Mission profileProfessional UAV and multirotor platforms · OEM evaluation and replacement battery planning · Bulk procurement with connector and harness review
Charge & Thermal
Standard charge rate5A(1C), CCCV, 4.20 V, 250mA cut-off
Rapid charge10A(2C), CCCV, 4.20 V, 100mA cut-off
Charge time90 Mins
Pack cycle life800 cycles
Cycle basisDOD 80% : 1C/1C 800+ cycles DOD 80% : 1C/10C 500+ cycles DOD 80% : 1C/20C 300+ cycles
Operating temperatureAmbient Charge : -20 to 45℃ Ambient Discharge: -40 to 60℃ °C
Storage conditionStorage Temprature : 0 to 60℃ (65% Humidity) °C
Commercial
SKURKI-6518
Unit price excl. GST₹32,197
GST18% · ₹5,795
Unit price incl. GST₹37,992
Warranty12 Months
AvailabilityIn stock
Handling Limits
Thermal limit · every GenX lineDo not exceed 80 °C

Cell temperature must stay below 80 °C in every condition — charge, discharge, storage and transport. Above 80 °C thermal runaway becomes possible on any lithium chemistry, this line included. Stop use, isolate the pack and report it if a cell approaches that figure. This ceiling sits inside the Ambient Charge : -20 to 45℃ Ambient Discharge: -40 to 60℃ operating envelope, not beside it.

Compliance & Documents

What This SKU Actually Carries

Site-wide certification marks are not repeated on this page. Each line states the record held against RKI-6518.

Certification recordPer SKU
BISNot certified · this SKU
UN 38.3 transportTest summary on request
ISO 9001Manufacturer-level
CE / RoHS · NDAANot declared on this record
Made in IndiaGandhinagar, Gujarat

Manufacturer-level marks describe the facility and its quality system, not this pack's own approval. Anything you need to name in a tender, ask for in writing — we will state what exists.

DocumentsReleased against RFQ
Mission Fit

Where This Pack Belongs

Mission 01Professional UAV and multirotor platformsMission 02OEM evaluation and replacement battery planningMission 03Bulk procurement with connector and harness review
The GenX UAV Battery Series Line

5 SKUs · ₹32,197 To ₹5,74,615

Capacity sets the mission; cell count sets the bus.

PackCapacityC-RateNominalPrice excl. GSTLink
RKI-651840 Ah15C14.4 V₹32,197Viewing
GenX Pro+ Solid State 22.8V 6S 18000mah 3C Premium Lithium Ion Solid State Rechargeable Battery 575wh/kg18 Ah2C22.8 V₹96,320View →
GenX Pro+ Solid State 53.2V 14S 18000mah 3C Premium Lithium Ion Solid State Rechargeable Battery 575wh/kg18 Ah2C53.2 V₹2,24,435View →
GenX Pro+ Solid State 45.6V 12S 29000mah 3C Premium Lithium Ion Solid State Rechargeable Battery 575wh/kg29 Ah2C45.6 V₹3,09,265View →
GenX Pro+ Solid State 45.6V 12S 54000mah 3C Premium Lithium Ion Solid State Rechargeable Battery 575wh/kg54 Ah2C45.6 V₹5,74,615View →
Procurement FAQ

Questions Buyers Ask On This SKU

01Is the discharge rating 7C or 15C?

7C continuous — 280 A. 15C — 600 A — is the burst figure and appears in the catalogue title. Size ESCs, fusing and harness on the continuous number.

02Why is rated cycle life 800 cycles?

Because it is Lithium Ion at 250 — that energy density is bought with cycle count. Rated pack cycle life on this SKU is 800 cycles. It is an endurance and mission pack, budgeted as a consumable. For high-turnaround flying, ask us to specify a higher-cycle line instead.

03What does ₹32,197 include, and how is GST billed?

₹32,197 is the unit price excluding GST. At 18% that is ₹5,795 tax, ₹37,992 delivered per unit on a GST invoice. Bulk rates apply from 25 units, and OEM pricing is quoted against volume — both come back on the RFQ, not from this page.

04What certification is on record for this pack?

Certification is confirmed per SKU on the quotation, never assumed from the catalogue. Manufacturing and R&D are in Gandhinagar, Gujarat, and the pack is made in India. If a tender names a certification you must hold, ask before raising the PO — we will state exactly what is on record for RKI-6518.

05What charger does 5A(1C), CCCV, 4.20 V, 250mA cut-off need?

Standard charge is 5A(1C), CCCV, 4.20 V, 250mA cut-off — 200 A on a 40 Ah pack, over 90 Mins, on a balance-capable charger sized for 4S8P reading the 2515 Connector harness. Rapid charge on this SKU is 10A(2C), CCCV, 4.20 V, 100mA cut-off. Charge only inside the stated temperature envelope — Ambient Charge : -20 to 45℃ Ambient Discharge: -40 to 60℃.

06What is the temperature limit before thermal runaway?

80 °C — do not exceed it. Cell temperature must stay below 80 °C in every condition, on this pack and on every GenX line: charge, discharge, storage and transport. Above 80 °C thermal runaway becomes possible on any lithium chemistry. The operating envelope is tighter than that ceiling — Ambient Charge : -20 to 45℃ Ambient Discharge: -40 to 60℃ — so treat 80 °C as an abort limit, not a target. Storage: Storage Temprature : 0 to 60℃ (65% Humidity). If a cell approaches it, land, isolate the pack and report it to us.

07Can I get a different connector or harness length?

Yes. The pack ships with XT90S on the discharge side and a 2515 Connector balance lead. Alternate connectors, cable lengths and OEM harnesses are quoted as custom work — send the airframe interface with your RFQ.

08How fast can you dispatch, and is there a minimum order?

In stock, PAN India. No minimum order — one unit for evaluation is fine. Air freight needs the UN 38.3 test summary; request it with the order.

RFQ Desk

Send The Airframe, Get The Pack Specified

Quote RKI-6518as listed, or send AUW, payload, bus voltage and endurance target and we will confirm whether this is the right pack — including when it isn’t.

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