Molicel P42A 11S Li-Ion Battery Pack (4200/8400/12600/16800mAh)

A 11S lithium-ion pack assembled to order from genuine Molicel INR-21700-P42A cells, in your choice of 1P to 4P: 11 cell groups in series at 39.6V nominal, with 1 to 4 cells in parallel per group for 4200–16800mAh and 45–180A of continuous discharge. It suits heavy-lift, agricultural and industrial multirotors and large VTOL platforms.

Pick your pack

• 11S1P: 11 cells · 4200mAh · 166.3Wh · 45A continuous · approx. 852 g
• 11S2P: 22 cells · 8400mAh · 332.6Wh · 90A continuous · approx. 1683 g
• 11S3P: 33 cells · 12600mAh · 499Wh · 135A continuous · approx. 2515 g
• 11S4P: 44 cells · 16800mAh · 665.3Wh · 180A continuous · approx. 3346 g

Specifications

• Cells: Molicel P42A 21700, 4200mAh and 45A continuous each
• Voltage: 39.6V nominal · 46.2V fully charged · 27.5V cutoff
• Main connector: your choice of XT-60 / XT90-AS — pick it above
• Balance lead fitted for standard balance chargers

Build

Every pack is built in Gurugram from matched, capacity-tested cells with spot-welded nickel busbars, silicone main leads and a heat-shrink wrap, then load-tested before dispatch. Packs are assembled after payment and dispatch within 3–4 business days. Need a different connector, wire length or layout? Ask us on WhatsApp before ordering.

Charging and care

Charge in Li-Ion mode at 4.20V per cell (never LiHV) at up to 1C — 4.2A for 1P, 8.4A for 2P, 12.6A for 3P, 16.8A for 4P. Do not discharge below 2.5V per cell; land at around 3.3V per cell for the longest cycle life. Store at 3.6–3.7V per cell.