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The Teksus Compatible Battery for Dell 3521 / 5421 6C is a premium-quality replacement designed for uninterrupted performance in Dell Inspiron, Latitude, and Vostro laptops. With advanced technology, this 6-cell battery ensures reliable power, extended lifespan, and seamless multitasking for professionals, students, and tech enthusiasts.
Feature | Details |
---|---|
Voltage | 11.1V |
Capacity | 4000mAh |
Cells | 6 premium Li-ion |
Safety | Built-in protection against overcharging, overheating, and short-circuiting |
Longevity | Durable with an extended lifespan to reduce frequent replacements |
Performance | Optimized for efficient multitasking and reliable operations |
Specification | Details |
---|---|
Voltage | 11.1V |
Battery Capacity | 4400mAh |
Battery Type | External |
Cells | 6-cell |
Watt-Hour | 48.84Wh |
Warranty | 1 Year |
0MF69, 24DRM, 312-1387, 312-1390, 312-1392, 49VTP, 4DMNG, 4WY7C, 68DTP, 6HY59, 6K73M, 6KP1N, 6XH00, 8RT13, 8TT5W, 9K1VP, DJ9W6, FW1MN, G019Y, G35K4, MK1R0, MR90Y, N121Y, PVJ7J, T1G4M, V1YJ7, VR7HM, W6XNM, X29KD, XRDW2, YGMTN, V8VNT
Inspiron 14 3421, 14R 5421, 15 3521, 15R 5521, 17 3721, 17R 5721, Latitude 3440, 3540, Vostro 3445, 3546, Inspiron 15 3251, 3442, 15 3542, 15 3543
Compatible with both 4-cell and 6-cell configurations. Fully charge the battery before use and perform 2-3 full charge-discharge cycles for optimal performance. Ensure compatibility with your laptop model for seamless integration.