45.6V · 12S · 20000mAh · 40C
Lithium Polymer UAV mission pack · 912 Wh · 20C continuous / 40C burst
Product nameGenX 45.6V 12S 20000mAh 20C / 40C Premium Lithium Polymer HV Battery
210 Wh/kg — The Reason This Pack Exists
Endurance on a UAV is bought with mass. This pack is published at 210 Wh/kg — Lithium Polymer chemistry.
210 Wh/kg is the published rating. The pack figures divide out at 175 Wh/kg (912 Wh ÷ 5,216 g) — its 66.6 V sibling at 299 Wh/kg. Confirm which basis applies before you commit an airframe mass budget; the datasheet states it.
Same Pack, Other Voltage Class
Identical cell, chemistry, footprint and connector — the cell count changes. If your airframe runs a 66.6 V bus, switch here rather than going back to the catalogue.
Technical Specification · RKI-5043
Every published field for this SKU. Blank fields are omitted rather than estimated — request the datasheet for anything not listed.
What This SKU Actually Carries
Site-wide certification marks are not repeated on this page. Each line states the record held against RKI-5043.
5 SKUs · ₹12,265 To ₹27,105
Capacity sets the mission; cell count sets the bus.
| Pack | Capacity | C-Rate | Nominal | Price excl. GST | |
|---|---|---|---|---|---|
| RKI-5043 | 20 Ah | 40C | 45.6 V | Viewing | |
| GenX Pro+ Solid State 66.6V 18S 9500mah 7C Premium Lithium Ion Solid State Rechargeable Battery 370wh/kg | 9.5 Ah | 5C | 66.6 V | ₹27,105 | View → |
| GenX Pro+ Solid State 51.8V 14S 9500mah 7C Premium Lithium Ion Solid State Rechargeable Battery 370wh/kg | 9.5 Ah | 5C | 51.8 V | ₹21,435 | View → |
| GenX Pro+ Solid State 44.4V 12S 9500mah 7C Premium Lithium Ion Solid State Rechargeable Battery 370wh/kg | 9.5 Ah | 5C | 44.4 V | ₹18,510 | View → |
| GenX Pro+ Solid State 29.6V 8S 9500mah 7C Premium Lithium Ion Solid State Rechargeable Battery 370wh/kg | 9.5 Ah | 5C | 29.6 V | ₹12,265 | View → |
Questions Buyers Ask On This SKU
01Is the discharge rating 20C or 40C?
20C continuous — 400 A. 40C — 800 A — is the burst figure. Size ESCs, fusing and harness on the continuous number.
02Why is rated cycle life 1000 cycles?
Because it is Lithium Polymer at 210 — that energy density is bought with cycle count. Rated pack cycle life on this SKU is 1000 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 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-5043.
04What charger does 2C need?
Standard charge is 2C — 40 A on a 20 Ah pack, over 20 Mins, on a balance-capable charger sized for 12S1P reading the Molex 16P harness. Rapid charge on this SKU is 5C. Charge only inside the stated temperature envelope — Ambient Charge : 0 to 50℃ Ambient Discharge: 0 to 50℃.
05What 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 : 0 to 50℃ Ambient Discharge: 0 to 50℃ — so treat 80 °C as an abort limit, not a target. Storage: Storage Temprature : Standard 23℃ (65% Humidity). If a cell approaches it, land, isolate the pack and report it to us.
06Can I get a different connector or harness length?
Yes. The pack ships with AS150U on the discharge side and a Molex 16P balance lead. Alternate connectors, cable lengths and OEM harnesses are quoted as custom work — send the airframe interface with your RFQ.
07How 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.
Send The Airframe, Get The Pack Specified
Quote RKI-5043as 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.

