Molicel P28A 7S1P 2800mAh Li-Ion Battery Pack

A 7S1P lithium-ion pack assembled to order from genuine Molicel INR-18650-P28A cells: 1 cell per group, 7 groups in series, 7 cells in total. It delivers 2800mAh at 25.2V nominal (70.6Wh) with 35A of continuous discharge — the energy density of Li-ion at a current rating that suits large fixed-wing aircraft, mapping UAVs and heavy 10"+ quads.

Specifications

• Configuration: 7S1P (7 × Molicel P28A 18650)
• Capacity: 2800mAh · 70.6Wh
• Voltage: 25.2V nominal · 29.4V fully charged · 17.5V cutoff
• Continuous discharge: 35A (35A per cell)
• Main connector: your choice of XT-60 / XT90-AS — pick it above
• Balance lead fitted for standard balance chargers
• Approx. weight: 383 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 2.8A (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.