Battery Cells

Lithium-ion (NMC) and Lithium Iron Phosphate (LiFePO4) cells across cylindrical and prismatic formats — up to 260 Wh/kg, operating from −20°C to +65°C.

LFP Cylindrical NMC Cylindrical LFP Prismatic

LFP Cylindrical

Superior thermal and chemical stability — incombustible in mishandling events, stable under overcharge or short circuit, and up to 4,000+ cycles in optimal conditions.

LiFePO4 4,000+ cycles Thermally stable

Part Number	Voltage	Capacity	Int. Resistance	Discharge	Ø×H (mm)	Weight (g)	Wh/kg
HDPF18650-1100-3.2V	3.2V	1100mAh	≤15mΩ	30C	18.1×65.2	43.0	82
HDCF18650-1500-3.2V	3.2V	1500mAh	≤28mΩ	3C	18.1×65.2	43.0	112
HDCF18650-1600-3.2V	3.2V	1600mAh	≤28mΩ	3C	18.1×65.2	43.0	119
HDCF18650-1800-3.2V	3.2V	1800mAh	≤40mΩ	3C	18.1×65.2	45.0	128
HDCF18650-2000-3.2V	3.2V	2000mAh	≤40mΩ	3C	18.1×65.2	46.0	139
HDCF18650-2200-3.2V	3.2V	2200mAh	≤40mΩ	1C	18.1×65.2	46.0	153
HDCF21700-3000-3.2V	3.2V	3000mAh	≤30mΩ	3C	21.6×70.8	72.0	133
HDCF21700-3500-3.2V	3.2V	3500mAh	≤30mΩ	1C	21.6×70.8	73.0	153
HDPF26650-2500-3.2V	3.2V	2500mAh	≤15mΩ	20C	26.5×65.5	86.0	93
HDCF26650-3000-3.2V	3.2V	3000mAh	≤25mΩ	3C	26.5×65.5	85.0	113
HDPF26650-3000-3.2V	3.2V	3000mAh	≤10mΩ	10C	26.5×65.5	85.0	113
HDCF26650-3200-3.2V	3.2V	3200mAh	≤25mΩ	3C	26.5×65.5	85.0	120
HDCF26650-3300-3.2V	3.2V	3300mAh	≤20mΩ	3C	26.5×65.5	85.0	124
HDCF26650-3400-3.2V	3.2V	3400mAh	≤20mΩ	3C	26.5×65.5	85.0	128
HDCF26650-3600-3.2V	3.2V	3600mAh	≤25mΩ	3C	26.5×65.5	85.0	136
HDCF26650-3800-3.2V	3.2V	3800mAh	≤25mΩ	3C	26.5×65.2	86.0	141
HDCF26650-4000-3.2V	3.2V	4000mAh	≤25mΩ	3C	26.5×65.2	86.0	149
HDCF26650-4500-3.2V	3.2V	4500mAh	≤20mΩ	3C	26.5×65.2	86.0	167
HDCF26700-5000-3.2V	3.2V	5000mAh	≤25mΩ	3C	26.5×71.0	100.0	160
HDCF32700-6000-3.2V	3.2V	6000mAh	≤15mΩ	3C	32.2×70.5	145.0	132
HDCF40135-20000-3.2V	3.2V	20000mAh	≤3.0mΩ	1C	40.0×135.2	360.0	175

NMC Cylindrical

High energy density up to 260 Wh/kg, PTC safety device, and long cycle life. Explosion-proof structure with overload power cut-off.

Up to 260 Wh/kg PTC safety Explosion-proof

Part Number	Voltage	Capacity	Int. Resistance	Discharge	Ø×H (mm)	Weight (g)	Wh/kg
HDCNR18650-1500-3.7V	3.7V	1500mAh	≤15mΩ	15C	18.15×65.0	43.0	129
HDCNR18650-2000-3.7V	3.7V	2000mAh	≤15mΩ	5C	18.15×65.2	44.0	168
HDCNR18650-2200-3.7V	3.7V	2200mAh	≤15mΩ	5C	18.15×65.3	47.0	173
HDCNR18650-2500-3.7V	3.7V	2500mAh	≤20mΩ	8C	18.15×65.3	48.0	200
HDCNR18650-2600-3.7V	3.7V	2600mAh	≤20mΩ	5C	18.15×65.3	48.0	200
HDCNR18650-3000-3.7V	3.7V	3000mAh	≤35mΩ	3C	18.15×65.3	48.0	163
HDCNR18650-3200-3.7V	3.7V	3200mAh	≤35mΩ	1C	18.50×65.3	48.0	173
HDCNR21700-4000-3.7V	3.7V	4000mAh	≤17mΩ	3C	21.60×71.0	69.0	214
HDCNR21700-5000-3.7V	3.7V	5000mAh	≤15mΩ	3C	21.60×71.0	88.0	210
HDCNR26650-4500-3.7V	3.7V	4500mAh	≤30mΩ	3C	26.50×65.5	90.0	185
HDCNR26650-5000-3.7V	3.7V	5000mAh	≤30mΩ	3C	26.50×65.5	90.0	205

LFP Prismatic

Steel or aluminum-cased, thin and light for space-saving pack design. Anti-explosion safety valve, ceramic membrane, and up to 4,000 cycles at 100%→0% DoD (80% capacity retained).

Prismatic Ceramic membrane Safety valve

Part Number	Voltage	Capacity	Discharge	L×W×H (mm)	Weight (kg)
HD3.2-50	3.2V	50Ah	1C	148×27.5×134	1.3
HD3.2-100	3.2V	100Ah	1C	160×50.1×118.5	1.9
HD3.2-105	3.2V	105Ah	1C	148.3×52.4×119	1.9
HD3.2-105HP	3.2V	105Ah	2C	174.6×27×207	2.1
HD3.2-206	3.2V	206Ah	1C	173.8×54.3×200	4.1
HD3.2-280	3.2V	280Ah	1C	174.7×71.6×207.1	5.4
HD3.2-314	3.2V	314Ah	1C	174.7×71.6×207.1	6.1

Specifications from the Haidi Energy Catalogue 2025. Custom formats available via ODM.