Product Manual

Copyright © 2018 SunForge LLC. All rights reserved. Changes are periodically made to the information herein which will be incorporated in revised editions of this publication. SunForge may make
changes or improvements to the product(s) described in this publication at any time and without notice.
Specifications (cont.):
GVB-8-Pb-12V-WP
GVB-8-Pb-24V-WP GVB-8-Pb-36V-WP
GVB-8-Pb-48V-WP
Charge Profile: Multi-Stage with Temperature Compensation
Nominal Battery Voltage: 12V 24V 36V 48V
Maximum Recommended Panel Vmp: 13V 26V 41V 43V
Maximum Recommended Panel Power
(8A Panel w/~155mm cells):
105W 210W 325W 350W
Bulk Voltage: 14.4V 28.8V 43.2V 57.6V
Absorption Voltage: 14.2V 28.4V 42.6V 56.8V
Absorption Time: 2 Hours
Float Voltage (Pb models) or
CV Voltage (Li models):
13.8V 27.6V 41.4V 55.2V
Battery Temperature Compensation:
(referred to 25°C)
-28mV/°C -56mV/°C -84mV/°C -112mV/°C
Electrical Efficiency: 95% - 97% typical 96% - 98% typical 96% - 98% typical 96% - 99% typical
Night Consumption: 7mA 6mA 6mA 5mA
Battery type: 4S LiFePO4 8S LiFePO4 10S Li-ion 13S Li-ion 16S LiFePO4
Charge Profile: CC/CV
CV Voltage: 14.2V 28.4V 41.7V 54.2V 56.8V
Battery Temperature Compensation: Disabled
Maximum Recommended Panel Vmp: 13V 26V 39V 43V 43V
Maximum Recommended Panel Power: 105W 210W 325W 350W 350W
Electrical Efficiency: 95% - 97% typical 96% - 98% typical 96% - 98% typical 96% - 99% typical 96% - 99% typical
Night Consumption: 7mA 6mA 6mA 5mA 5mA
GVB-8-Li-14.2V-WP GVB-8-Li-28.4V-WP GVB-8-Li-56.8V-WP
Weight: 10.3 oz. , 290 g
Dimensions: 5.5 x 3.2 x 2.2”, 14 x 8.1 x 5.5 cm
Warranty: 5 years
GVB-8-WP, All Models
GVB-8-Li-41.7V-WP GVB-8-Li-54.2V-WP