Molicel P42A 2S2P 8400mAh Li-Ion Battery Pack

A 2S2P lithium-ion pack assembled to order from genuine Molicel INR-21700-P42A cells: 2 cells in parallel per group, 2 groups in series, 4 cells in total. It delivers 8400mAh at 7.2V nominal (60.5Wh) with 90A of continuous discharge — the energy density of Li-ion at a current rating that suits receivers, ground stations, GPS trackers, camera rigs and other low-voltage electronics.

Specifications

• Configuration: 2S2P (4 × Molicel P42A 21700)
• Capacity: 8400mAh · 60.5Wh
• Voltage: 7.2V nominal · 8.4V fully charged · 5V 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: 322 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.