Molicel P42A 6S2P 8400mAh Li-Ion Battery Pack

A 6S2P lithium-ion pack assembled to order from genuine Molicel INR-21700-P42A cells: 2 cells in parallel per group, 6 groups in series, 12 cells in total. It delivers 8400mAh at 21.6V nominal (181.4Wh) with 90A of continuous discharge — the energy density of Li-ion at a current rating that suits 7" to 10" long-range FPV cruisers, fixed-wing and VTOL UAVs.

Specifications

• Configuration: 6S2P (12 × Molicel P42A 21700)
• Capacity: 8400mAh · 181.4Wh
• Voltage: 21.6V nominal · 25.2V fully charged · 15V cutoff
• Continuous discharge: 90A (45A per cell)
• Main connector: your choice of XT-60 / XT90-AS — pick it above
• Balance lead fitted for standard balance chargers
• Approx. weight: 927 g

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 8.4A (1C). 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.