GREENTECH Battery L20C4P71 / L20D4P71 (5B10W13973 / 5B10W13975) 57WH for Lenovo ThinkPad X1 Carbon & Yoga Gen 9–11 (SB10T83217)

GREENTECH COMPATIBLE BATTERY (NON-OEM) — BRAND: GREENTECH. Replacement battery designed for multiple Lenovo ThinkPad X1 Carbon and X1 Yoga models. Compatible model coverage includes: Lenovo ThinkPad X1 Carbon Gen 9 (including 20XW, 20XX), X1 Yoga Gen 6 (20XY, 20Y0), X1 Carbon Gen 10 (21CB, 21CC), X1 Yoga Gen 7 (21CD, 21CE), X1 Carbon Gen 11 (21HM, 21HN) and X1 Yoga Gen 8 (21HQ, 21HR). Specifications: 15.44V; 3695MAH; 57WHR; 4 CELL. Replaces: L20C4P71, L20M4P71, L20D4P71, 5B10W13972, 5B10W13973, 5B10W13974, 5B10W13975, SB10T83216, SB10T83217, SB10T83218. All batteries are carefully tested before shipping. All product names, logos and brand identifiers are the property of their respective owners. Company, product and service names are used solely for identification and do not imply endorsement.