15kwh Solar Battery

15KWH Solar Battery is designed to power homes and small industry applications, working with 48V low voltage solar power system, making it an ideal choice for home and small industry solar projects.

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PRODUCT INTRODUCTION

1.90% DOD, More than 6000 cycle times.

2.Support connected in parallel mode for expansion

3.Cycle life> 6000 times

4.IP65 protection level

5.Floor or wall mounting

6.Small occupied area

Nominal voltage		48V
Nominal capacity		280Ah/300Ah
Dimensions	Length	625±2mm (13.78inch)
	Width	230±2mm (12.59inch)
	Height	950±2mm (27.56inch)
	Total height	1000±2mm (27.56inch)
Approx. weight		115kg (253.53lbs)±3kg

Electrical Parameters (25°C)	Rated Voltage		51.2V
	Rated Capacity (C₅)		280Ah/300Ah@25°C
	Energy		14336/15360Wh
	Months Self Discharge		<3%
	Charge Efficiency		99.5%@ 0.2C
	Discharge Efficiency		96-99%@ 1C
Terminal Diameter			M8
Internal resistance (Fully charged, 25°C)			≤200mΩ
Cycle life			>3000 cycles @ 0.2C 100%D.O.D
Capacity affected by temperature		40°C	101%
		25°C	100%
		0°C	90%
		-10°C	75%
Nominal operating temperature			25°C± 3°C (77°F± 5°F)
Operating temperature range		Discharge	- 20°C~ 60°C (-4°F ~ 140°F)
		Charge	0°C~ 45°C (32°F ~ 113°F)
		Storage	0°C~ 40°C (32°F ~ 104°F)
Water Dust Resistance			IP50
Charge Voltage			57V
Standard Charge Mode (25°C±2°C, <75%RH)			0.2CA Constant Current to 57V, then Constant Voltage 57V until the current drops to 0.02CA, before use, rest 30 minutes
Charge Current			60A
Maximum Charge Current			100A
Charge Cut off Voltage			57V
Continuous Discharge Current			100A
Maximum Pulse Current			150A (<1S)
Discharge Cut Off Voltage			46V
Communicate Protocol (optional)			RS485/RS232/CAN
SOC (optional)			Screen/LED/PC Software
Application connection			1 string 1 parallel
Mechanical		Cells	16 Strings
		Container	Metal